/*
===================================
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE PRODUCER OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
THE PRODUCER:
Andreas Imhof
EDV-Dienstleistungen
CH-Guemligen, Switzerland
www.aiedv.ch

Version: 6.8
Version date: 20100211
===================================
*/
this.name = "BXSLTflipWin";	// set window name
this.focus();
//****** get parameters
var site_parameters = new Array();
try {
	if (window.location.search != "") {
		var site_params_str = window.location.search.split("?");
		var site_params_arr = site_params_str[1].split("&");
		for (var i = 0; i < site_params_arr.length; i++) {
			var keyVal = site_params_arr[i].split("=");
			site_parameters[site_parameters.length] = new Array();
			if (keyVal.length < 2) {
				site_parameters[site_parameters.length-1][0] = keyVal[0];
				site_parameters[site_parameters.length-1][1] = "";
			}
			else site_parameters[site_parameters.length-1] = keyVal;
		}
	}
} catch(e) {}

//****** detect browser type
var is_Safari = false;
var is_Firefox = false;
var is_IE = false;
var is_IE6 = false;
var is_IE7 = false;
var is_IE8 = false;
var version_IE = 8;	// preset to 8
var is_Win = false;
var is_Mac = false;
var cur_lang=null;	//	language as short text like de fr en - set default to english
var cur_lang_ID=0;	//	language IDs:
// get machine type
if (navigator.userAgent.toUpperCase().indexOf(" MAC") > -1) is_Mac = true;
if (navigator.userAgent.toUpperCase().indexOf("WINDOWS") > -1) is_Win = true;
try {	// old versions of IE 6 WIN do not know navigator.userAgent
	is_Safari = (navigator.userAgent.toUpperCase().indexOf("SAFARI") > -1);
	is_Firefox = (navigator.userAgent.toUpperCase().indexOf("FIREFOX") > -1);
}
catch (e) {}
if (navigator.appName.toUpperCase().indexOf("EXPLORER")>-1) {
	cur_lang=navigator.userLanguage;	//for Internet Explorer
	cur_lang=cur_lang.substr(0,2);
	is_IE = true;
	do {
		if (navigator.userAgent.indexOf("MSIE 6") >= 0) { is_IE6 = true; break; }
		if (navigator.userAgent.indexOf("MSIE 7") >= 0) { is_IE7 = true; break; }
		if (navigator.userAgent.indexOf("MSIE 8") >= 0) { is_IE8 = true; break; }
	} while(false);
	if (is_IE7) version_IE = 7;
	else if (is_IE6) version_IE = 6;
}
else {//like: " Mozilla/5.0 (Macintosh, U; PPC Mac OS X Mach-O; de-DE; rv:1.7.10) Gecko/20050717 Firefox/1.0.6
	//lets filter the 4th part - semicolon separated - within the ()
	var start=navigator.userAgent.indexOf("(");
	var end=navigator.userAgent.indexOf(")");
	var verstr=navigator.userAgent.substring(start+1,end);
	var parts=verstr.split("; ");
	try {
		if (parts.length > 3) cur_lang=parts[3].substr(0,2);	// opera WIN has 3 parts only
		else cur_lang=parts[parts.length-1].substr(0,2);
	} catch(e) { cur_lang="en"; }
}
var lang_override = get_site_param("lang");
if (lang_override != null) cur_lang = lang_override;
switch (cur_lang) {	//make sure the translated texts are available, otherwise set english
	case "de": cur_lang_ID=1; break;
	case "fr": cur_lang_ID=2; break;
	case "da": cur_lang_ID=3; break;
	case "pl": cur_lang_ID=4; break;
	case "en": default:
		cur_lang="en"; cur_lang_ID=0; break;
}

/*
alert("navigator.userAgent:" + navigator.userAgent
	+ "\nis_Win=" + is_Win
	+ "\nis_Mac=" + is_Mac
	+ "\nis_Safari=" + is_Safari
	+ "\nis_Firefox=" + is_Firefox
	+ "\nis_IE=" + is_IE
	+ "\nis_IE6=" + is_IE6
	+ "\nis_IE7=" + is_IE7
	+ "\nis_IE8=" + is_IE8
	);
*/

var book_body_position = 0;	// book (body) position. 10 = left, 1 = centered
var page_thumbs_position = 0;	// 0 = none
								// 1 = on left side
								// 2 = on right side


var paper_border_color = "#dddddd";

var flipp_width_screenfactor = 0.33;	// max width of a page from window width - left thumbnails frame - scrollbar width
var flip_max_pagewidth_allowed = 500;	// page should never be larger than this in pixels or zero to allow any size
var flip_min_pagewidth_allowed = 70;	// page should never be smaller than this in pixels or zero to allow any size
var flip_page_quality = 100;				// the JPEG quality: 0-100, the higher the larger page image files with better quality

/************
var page_parms = parent.objectswin.document.getElementsByName('page_parms')[0].value;
if (page_parms != "") {
	var page_parms_arr = page_parms.split(",");
	flip_min_pagewidth_allowed = parseInt(page_parms_arr[0]);
	if (page_parms_arr.length > 1) flip_max_pagewidth_allowed = parseInt(page_parms_arr[1]);
	if (page_parms_arr.length > 2) flip_page_quality = parseInt(page_parms_arr[2]);
}
**************/
var flip_max_pagewidth = flip_max_pagewidth_allowed;
var flip_original_pagewidth = 0;		// the width of the original page jpeg
var flip_original_pageheight = 0;		// the height of the original page jpeg
var scrollbars_width = 30;

var stop_preload_pageimages = false;
var doing_preload_pageimages = false;


var page_flip_show_speed = 2;		// default = 1.1 - high speed = 2
var page_flip_show_maxspeed = 3;	// default = 1.7 - high speed = 3
var page_flip_show_step_px = 5;		// default = 5 (pixels) - high speed = 10 (may not be smaller or equal to 1)
var page_flip_hide_speed = 0.8;	// default = 0.91 - high speed = 0.8
var page_flip_hide_maxspeed = 0.3;	// default = 0.6 - high speed = 0.3
var epaper_page_width = 0;
var epaper_page_height = 0;
var invalid_page = "-1";

// dimension of edge images
var general_edge_image = 54;
var edge_tr_width = general_edge_image;
var edge_tr_height = general_edge_image;
var edge_br_width = general_edge_image;
var edge_br_height = general_edge_image;
var edge_tl_width = general_edge_image;
var edge_tl_height = general_edge_image;
var edge_bl_width = general_edge_image;
var edge_bl_height = general_edge_image;

var page_left = 0;
var page_top = 0;
var page_bottom = 0;
var page_right = 0;

var page_is_flipping = false;
var flippboock_load_state = 0;		// 0 = nothing loaded
									// 1 = init_flippbook1 is done
									// 2 = init_flippbook2 is done
									// 3 = preloading images is done



/* the 4-dimensional array containing info about the pages to load
	[x][0] == "URL to Page JPEG"
	[x][1] == PageNumber
	[x][2] == "layoutID"
	[x][3] == num physical page in layout
	[x][4] == page section in layout
*/
var epaper_pages = null;
var num_epaper_pages = 0;
var page_images = null;

var the_page_pdf_to_show = "";

var searchparam = "";
try { searchparam = location.search } catch (e) {};

/* *****************************************************
   Return the number of pixels from left of a requested object 
   to the <Body> tag
   ****************************************************/
function getLeftPos(obj,intern) {
// let's get the distance of all elements from outer frame to parent's outer frame
// Firefox gets offsetTop returns pixels from the inner (inside  frame) position of the parent element to the outer frame of requested element: we must ad the frame width
// SAFARI  gets offsetTop returns pixels from the outer (outside frame) position of the parent element to the outer frame of requested element
var show_info = false;
var info = "";
if (show_info) info += navigator.userAgent  + "<br>\n"+obj.id + " intern: " + intern + "<br>\n";
	var xPos = 0;
	try {	// old versions of IE 6 WIN  do not know navigator.userAgent
		if ( (navigator.userAgent.toUpperCase().indexOf("MSIE") > -1)
			&& is_Mac )  {	// for Explorer Mac
			if (isNaN(obj.clientLeft) == false) xPos = parseInt(obj.clientLeft);
		}
		else xPos = parseInt(obj.offsetLeft);
	}
	catch (e) { xPos = parseInt(obj.offsetLeft); }

	if (!is_Safari) { var parentEl = obj.offsetParent; if ( (parentEl != null) && (!isNaN(parseInt(parentEl.style.borderLeftWidth))) ) xPos += parseInt(parentEl.style.borderLeftWidth); }
if (show_info) info += obj.id + ".offsetLeft: " + xPos + "<br>\n";

	var tempEl = obj.offsetParent;
	while (tempEl != null) {
		//alert("tempEl:"+tempEl+"\ntype:"+(tempEl.tagName)+"\noffsetLeft:"+tempEl.offsetLeft);
		if (is_Firefox && (tempEl.tagName.toLowerCase() == "body")) ;	// FF adds border-top as negativ offsetLeft - ignore it
		else {
			xPos += parseInt(tempEl.offsetLeft);
			if (!is_Safari) { var parentEl = tempEl.offsetParent; if ( (parentEl != null) && (!isNaN(parseInt(parentEl.style.borderLeftWidth))) ) xPos += parseInt(parentEl.style.borderLeftWidth); }
if (show_info) info += tempEl.id + ".offsetLeft: " + xPos + "<br>\n";
		}
		tempEl = tempEl.offsetParent;
	}

	if (intern) xPos += parseInt(obj.style.borderLeftWidth);
if (show_info) info += "realLeft: " + xPos;
if (show_info) document.getElementById('info1').innerHTML = info;
	return xPos;
}

function getRightPos(obj,intern) {
	var pos = getLeftPos(obj,intern) + parseInt(obj.offsetWidth);
	if (intern) pos = pos - parseInt(obj.style.borderLeftWidth) - parseInt(obj.style.borderRightWidth);
	return pos;
}

function getWidth(obj,intern) {
	var wid = parseInt(obj.offsetWidth);
	if (intern) wid = wid - parseInt(obj.style.borderLeftWidth) - parseInt(obj.style.borderRightWidth);
	return wid;
}

/* *****************************************************
   Return the number of pixels from top of a requested object 
   to the <Body> tag
   ****************************************************/
function getTopPos(obj,intern) {
// let's get the distance of all elements from outer frame to parent's outer frame
// Firefox gets offsetTop returns pixels from the inner (inside  frame) position of the parent element to the outer frame of requested element: we must ad the frame width
// SAFARI  gets offsetTop returns pixels from the outer (outside frame) position of the parent element to the outer frame of requested element
var show_info = false;
var info = "";
if (show_info) info += navigator.userAgent  + "<br>\n"+obj.id + " intern: " + intern + "<br>\n";
	var yPos = 0;
	try {	// old versions of IE 6 WIN  do not know navigator.userAgent
		if ( (navigator.userAgent.toUpperCase().indexOf("MSIE") > -1)
			&& is_Mac )  {	// for Explorer Mac
			if (isNaN(obj.clientTop) == false) yPos = parseInt(obj.clientTop);
		}
		else yPos = parseInt(obj.offsetTop);
	}
	catch (e) { yPos = parseInt(obj.offsetTop); }
	if (!is_Safari) { var parentEl = obj.offsetParent; if ( (parentEl != null) && (!isNaN(parseInt(parentEl.style.borderTopWidth))) ) yPos += parseInt(parentEl.style.borderTopWidth); }
if (show_info) info += obj.id + ".offsetTop: " + yPos + "<br>\n";

	var tempEl = obj.offsetParent;
	while (tempEl != null) {
		//alert("tempEl:"+tempEl+"\ntype:"+(tempEl.tagName)+"\noffsetTop:"+tempEl.offsetTop);
		if (is_Firefox && (tempEl.tagName.toLowerCase() == "body")) ;	// FF adds border-top as negativ offsetLeft - ignore it
		else {
			yPos += parseInt(tempEl.offsetTop);
			if (!is_Safari) { var parentEl = tempEl.offsetParent; if ( (parentEl != null) && (!isNaN(parseInt(parentEl.style.borderTopWidth))) ) yPos += parseInt(parentEl.style.borderTopWidth); }
	info += tempEl.id + ".offsetTop: " + yPos + "<br>\n";
		}
		tempEl = tempEl.offsetParent;
	}

	if (intern) yPos += parseInt(obj.style.borderTopWidth);
if (show_info) info += "realTop: " + yPos;
if (show_info) document.getElementById('info1').innerHTML = info;
	return yPos;
}

function getBottomPos(obj,intern) {
	var pos = getTopPos(obj,intern) + parseInt(obj.offsetHeight);
	if (intern) pos = pos - parseInt(obj.style.borderTopWidth) - parseInt(obj.style.borderBottomWidth);
//document.getElementById('info2').innerHTML = "realBottom: " + pos;
	return pos;
}




function size_edge(event,obj){
	var div_x; var div_y; var mozz = true;
	if (event.pageY) { my=event.pageY; mx=event.pageX; }
	else {	// Explorer
		my=event.offsetY; mx=event.offsetX;
		mozz = false;
	}
	if (mozz) {
		div_x = mx - getLeftPos(document.getElementById(obj.id + "_cont"));
		div_y = my - getTopPos(document.getElementById(obj.id + "_cont"));
	}
	else {
		do {
			if (obj.id.indexOf("_tr") > 0) {
				div_x = mx + parseInt(document.getElementById(obj.id + "_cont").offsetWidth) - parseInt(document.getElementById(obj.id).offsetWidth);
				div_y = my;
				break;
			}
			if (obj.id.indexOf("_br") > 0) {
				div_x = mx + parseInt(document.getElementById(obj.id + "_cont").offsetWidth) - parseInt(document.getElementById(obj.id).offsetWidth);
				div_y = my + parseInt(document.getElementById(obj.id + "_cont").offsetHeight) - parseInt(document.getElementById(obj.id).offsetHeight);
				break;
			}
			if (obj.id.indexOf("_tl") > 0) {
				div_x = mx + parseInt(document.getElementById(obj.id).offsetLeft);
				div_y = my;
				break;
			}
			if (obj.id.indexOf("_bl") > 0) {
				div_x = mx + parseInt(document.getElementById(obj.id).offsetLeft);
				div_y = my + parseInt(document.getElementById(obj.id + "_cont").offsetHeight) - parseInt(document.getElementById(obj.id).offsetHeight);
				break;
			}
		} while (false);
	}
/*
	document.getElementById('info1').innerHTML = "in IMG '" + obj.id + "<br>"
		+ "_cont at: " + getLeftPos(document.getElementById(obj.id + "_cont")) + "/" + getTopPos(document.getElementById(obj.id + "_cont")) + "<br>"
		+ "mouse X/Y: " + mx + "/" + my + "<br>"
		+ "in _cont: " + div_x + "/" + div_y + "<br>"
		;
*/
	var which_edge = "edge";	
	var which_page = "";	
	// size the edge image
	var factor = 1.4;
	var new_img_width = 0;
	var new_img_height = 0;
	var max_img_width = 0;
	var max_img_height = 0;

	var img_width = parseInt(document.getElementById(obj.id).offsetWidth);
	var img_height = parseInt(document.getElementById(obj.id).offsetHeight);
	do {
		var mouse_offset = 2;
		if (obj.id.indexOf("_tr") > 0) {
			which_edge += "_tr"; which_page = get_visible_pageID("pageR_1");
			new_img_width = parseInt(factor*(edge_tr_width - div_x)) + mouse_offset;
			new_img_height = parseInt(factor*div_y) + mouse_offset;
			max_img_width = edge_tr_width; max_img_height = edge_tr_height;
			break;
		}
		if (obj.id.indexOf("_tl") > 0) {
			which_edge += "_tl"; which_page = get_visible_pageID("pageL_1");
			new_img_width = parseInt(factor*div_x) + mouse_offset;
			new_img_height = parseInt(factor*div_y) + mouse_offset;
			max_img_width = edge_tl_width; max_img_height = edge_tl_height;
			break;
		}
		if (obj.id.indexOf("_br") > 0) {
			which_edge += "_br"; which_page = get_visible_pageID("pageR_1");
			new_img_width = parseInt(factor*(edge_tr_width - div_x)) + mouse_offset;
			new_img_height = parseInt(factor*(edge_tr_height - div_y)) + mouse_offset;
			max_img_width = edge_br_width; max_img_height = edge_br_height;
			break;
		}
		if (obj.id.indexOf("_bl") > 0) {
			which_edge += "_bl"; which_page = get_visible_pageID("pageL_1");
			new_img_width = parseInt(factor*div_x) + mouse_offset;
			new_img_height = parseInt(factor*(edge_bl_height - div_y)) + mouse_offset;
			max_img_width = edge_bl_width; max_img_height = edge_bl_height;
			break;
		}
	} while(false);

	if ( (new_img_width > max_img_width) || (new_img_height > max_img_height) ) {
		invisible_edge(event,document.getElementById(which_edge + '_img_cont'));
		position_edge(which_edge,which_page);
		return null;
	}


	// size the folding edge
	if (new_img_width < 10) new_img_width = 10;
	if (new_img_height < 10) new_img_height = 10;
	document.getElementById(obj.id).style.width = new_img_width + "px";
	document.getElementById(obj.id).style.height = new_img_height + "px";

	// for debugging purposes only
	/*
	document.getElementById('info3').innerHTML = "in IMG '" + obj.id + "': " + div_x + "/" + div_y;
	document.getElementById('info4').innerHTML = "image size to set: " + new_img_width + " / " + new_img_height;

	document.getElementById('info5').innerHTML = "ePaper top/right: " + page_top + " / " + page_right + "\n    ePaper left/bottom: " + page_left + " / " + page_bottom;

	if (mozz) document.getElementById('info1').innerHTML = "onscreen Mozzilla: " + mx + "/" + my;
	else document.getElementById('info1').innerHTML = "onscreen Explorer: " + mx + "/" + my;
	document.getElementById('info3').innerHTML = "image size: " + img_width + " / " + img_height;
	*/
	return null;
}


function hide_all_edges(){
	invisible_edge(null,document.getElementById('edge_tr'));
	invisible_edge(null,document.getElementById('edge_tr_img_cont'));

	invisible_edge(null,document.getElementById('edge_tl'));
	invisible_edge(null,document.getElementById('edge_tl_img_cont'));

	invisible_edge(null,document.getElementById('edge_br'));
	invisible_edge(null,document.getElementById('edge_br_img_cont'));

	invisible_edge(null,document.getElementById('edge_bl'));
	invisible_edge(null,document.getElementById('edge_bl_img_cont'));
	return;
}
function invisible_edge(e,obj){
	document.getElementById(obj.id).style.visibility = 'hidden';
	document.getElementById(obj.id).style.top = '-1000px';
	document.getElementById(obj.id).style.left = '-1000px';
	return;
}

function position_edge(edgeID,topageID,recall_cntr){
	try {
		hide_floater();
		if (canvas_available) clear_all_shadows();
	} catch(e){}
	if (hiding_page) return;
	var where = "";
	var vispageID = "";
	do {
		var page_idx = -1;
		if (edgeID.indexOf("_tr") > 0) {
			vispageID = get_visible_pageID('pageR_0');
			page_idx = get_pageidx_from_title(document.getElementById(vispageID).getAttribute('title',true));	// 0 = first page on left side
			if ( (document.getElementById(vispageID).getAttribute('title',true) == "" )
				|| (document.getElementById(vispageID).getAttribute('title',true) == invalid_page)
				|| (page_idx >= epaper_pages.length-1) ) return null;
			where = 'tr';
			break;
		}
		if (edgeID.indexOf("_br") > 0) {
			vispageID = get_visible_pageID('pageR_0');
			page_idx = get_pageidx_from_title(document.getElementById(vispageID).getAttribute('title',true));	// 0 = first page on left side
			if ( (document.getElementById(vispageID).getAttribute('title',true) == "" )
				|| (document.getElementById(vispageID).getAttribute('title',true) == invalid_page) 
				|| (page_idx >= epaper_pages.length-1) ) return null;
			where = 'br';
			break;
		}

		if (edgeID.indexOf("_tl") > 0) {
			vispageID = get_visible_pageID('pageL_0');
			page_idx = get_pageidx_from_title(document.getElementById(vispageID).getAttribute('title',true));	// 0 = first page on left side
			if ( (document.getElementById(vispageID).getAttribute('title',true) == "" )
				|| (document.getElementById(vispageID).getAttribute('title',true) == invalid_page)
				|| (page_idx == 0) ) return null;
			where = 'tl';
			break;
		}
		if (edgeID.indexOf("_bl") > 0) {
			vispageID = get_visible_pageID('pageL_0');
			page_idx = get_pageidx_from_title(document.getElementById(vispageID).getAttribute('title',true));	// 0 = first page on left side
			if ( (document.getElementById(vispageID).getAttribute('title',true) == "" )
				|| (document.getElementById(vispageID).getAttribute('title',true) == invalid_page)
				|| (page_idx == 0) ) return null;
			where = 'bl';
			break;
		}
	} while(false);
	if (where == "") return null;
	// get target position of epaper page
	var the_page_img = document.getElementById(topageID);
	try {
		if ( ((!the_page_img.complete)&&(the_page_img.width > 0)) && (recall_cntr < 1000)) {
			recall_cntr++;
			setTimeout("position_edge(\"" + edgeID + "\",\"" +topageID + "\"," + recall_cntr + ")", 100);
			return;
		}
	}
	catch (e) {
		if (recall_cntr < 1000) recall_cntr++;
		else return;
		setTimeout("position_edge(\"" + edgeID + "\",\"" +topageID + "\"," + recall_cntr + ")", 100);
		return;
	}

	// position to top/right edge on epaper page image
	var edgeobj = document.getElementById(edgeID);
	if (edgeID.indexOf("_cont") >= 0) {	// set minimum size of flipping edge image
		var flip_edge_id = edgeID.substr(0,edgeID.indexOf("_cont"));
		var flip_edge_obj = document.getElementById(flip_edge_id);
//		document.getElementById('info').innerHTML = "edgeobj.id: " + edgeID +"<br>" + "flip_edge_id: " + flip_edge_id;
		flip_edge_obj.style.width = 15 + "px";
		flip_edge_obj.style.height = 15 + "px";
	}
	switch (where) {
		case 'tr':
			edgeobj.style.top = parseInt(document.getElementById(vispageID).style.borderTopWidth) + "px";
			edgeobj.style.left = (document.getElementById(vispageID).offsetWidth - parseInt(document.getElementById(vispageID).style.borderRightWidth) - parseInt(edgeobj.offsetWidth)) + "px";
			edgeobj.style.visibility = 'visible';
			break;
		case 'tl':
			edgeobj.style.top = parseInt(document.getElementById(vispageID).style.borderTopWidth) + "px";
			edgeobj.style.left = parseInt(document.getElementById(vispageID).style.borderLeftWidth) + "px";
			edgeobj.style.visibility = 'visible';
			break;
		case 'br':
			edgeobj.style.top = (document.getElementById(vispageID).offsetHeight - parseInt(document.getElementById(vispageID).style.borderBottomWidth) - parseInt(edgeobj.offsetHeight)) + "px";
			edgeobj.style.left = (document.getElementById(vispageID).offsetWidth - parseInt(document.getElementById(vispageID).style.borderRightWidth) - parseInt(edgeobj.offsetWidth)) + "px";
			edgeobj.style.visibility = 'visible';
			break;
		case 'bl':
			edgeobj.style.top = (document.getElementById(vispageID).offsetHeight - parseInt(document.getElementById(vispageID).style.borderBottomWidth) - parseInt(edgeobj.offsetHeight)) + "px";
			edgeobj.style.left = parseInt(document.getElementById(vispageID).style.borderLeftWidth) + "px";
			edgeobj.style.visibility = 'visible';
			break;
	}
	return;
}


function get_visible_pageID(pageID) {
	var second_pageID = pageID.substr(0,pageID.length-1);
	if (pageID.charAt(pageID.length-1) == "0") second_pageID += "1";
	else second_pageID += "0";

	var zIdx_1 = document.getElementById(pageID).style.zIndex;
	var zIdx_2 = document.getElementById(second_pageID).style.zIndex;
	if (zIdx_1 > zIdx_2) return pageID;
	return second_pageID;
}


function get_invisible_pageID(pageID) {
	var second_pageID = pageID.substr(0,pageID.length-1);
	if (pageID.charAt(pageID.length-1) == "0") second_pageID += "1";
	else second_pageID += "0";

	var zIdx_1 = document.getElementById(pageID).style.zIndex;
	var zIdx_2 = document.getElementById(second_pageID).style.zIndex;
	if (zIdx_1 < zIdx_2) return pageID;
	return second_pageID;
}


function swap_visible_pageID(the_visible_pageID,set_full_width) {

	var new_visible_pageID = the_visible_pageID.substr(0,the_visible_pageID.length-1);
	if (the_visible_pageID.charAt(the_visible_pageID.length-1) == "0") new_visible_pageID += "1";
	else new_visible_pageID += "0";

	// set new z-index'es: swap them, bring back page to front
	var stored_z_index = document.getElementById(the_visible_pageID).style.zIndex;
	document.getElementById(the_visible_pageID).style.zIndex = document.getElementById(new_visible_pageID).style.zIndex;
	document.getElementById(new_visible_pageID).style.zIndex = stored_z_index;

	// we must re-enable the page moved into back
	if (set_full_width) {
		document.getElementById(the_visible_pageID).style.width = document.getElementById(new_visible_pageID).style.width;
		document.getElementById(the_visible_pageID).style.borderWidth = "1px";
	}
	else {
		document.getElementById(the_visible_pageID).style.width = "0px";
		document.getElementById(the_visible_pageID).style.borderWidth = "1px";
	}
	return new_visible_pageID;
}


function show_page(pageID,speed,step) {	// slide open a page
	if (pageID == null) return;
	var my_speed = speed;
	if (my_speed <= 0) my_speed = page_flip_show_speed;
	if (my_speed <= 1) my_speed = 1.15;
	var my_step = page_flip_show_step_px;
	if (my_step <= 1) my_step = 5;
	var the_page = document.getElementById(pageID);
	// are we opening a left or right page?
	var open_side = (pageID.indexOf("R_") > 0) ? 'right' : 'left';

	if (parseInt(the_page.style.width) < my_step) the_page.style.width = my_step + "px";	// start with a minimum
	the_page.style.visibility = 'visible';

	// remove the imagemap of the image which will be covered on the same page side
	var coveredPageID = get_invisible_pageID(pageID);	// on same side
	try { document.getElementById(coveredPageID).setAttribute("useMap","",true) }catch (e) {}
	try { document.getElementById(coveredPageID).setAttribute("usemap","",true) }catch (e) {}


	var new_width = parseInt(parseInt(the_page.style.width) * my_speed);
	if ( new_width < (epaper_page_width - my_step) ) {
		var my_step = 0;
		if (step) my_step = step;
		var opacity = 40+(my_step*10);
		if (opacity > 100) opacity = 100;
		the_page.style.opacity = opacity/100;
		the_page.style.filter = "alpha(opacity=" + opacity + ")";

		the_page.style.height = the_page.style.height;
		the_page.style.width = new_width + "px";
		var new_speed = my_speed*my_speed;
		if (new_speed > page_flip_show_maxspeed) new_speed = page_flip_show_maxspeed;
		setTimeout("show_page(\"" + pageID + "\"," + new_speed + "," + (++my_step) + ")", 10);
		return;
	}
	else {	// completely show page image
		the_page.style.height = the_page.style.height;
		the_page.style.width = epaper_page_width + "px";
		the_page.style.borderWidth = "1px";
		the_page.style.opacity = 1.0;
		the_page.style.filter = "alpha(opacity=100)";

		// and now set the flipp edges
		if (open_side == 'right')  {
			position_edge('edge_tr', pageID);
			position_edge('edge_br', pageID);
		}
		else {
			position_edge('edge_tl', pageID);
			position_edge('edge_bl', pageID);
		}
		page_is_flipping = false;
	}
	return;
}


var hiding_page = false;
function hide_page(pageID,speed,loadpage,step) {	// hide a page
	if (pageID == null) return;
	reset_pages_showing();
	hiding_page = true;
	if (!step || (step <= 0) ) {
		hide_floater(1);
		hide_all_edges();
	}
	var my_speed = speed;
	if (my_speed >= 1.0) my_speed = 0.96;
	if (my_speed <= 0) my_speed = page_flip_hide_speed;
	var onback_pageID = "";
	var following_page_num = 0;
	var following_page_idx = -1;
	var onback_page_idx = -1;
	var the_page = document.getElementById(pageID);
	// are we hiding a left or right page?
	var flipping_page_num = 0;
	var flipping_page_num_title = document.getElementById(pageID).getAttribute('title',true);
	var flipping_page_idx = get_pageidx_from_title(document.getElementById(pageID).getAttribute('title',true));	// index into epaper_pages
	for (var i = 0; i < num_epaper_pages; i++) {
		if (epaper_pages[i][4] == flipping_page_num_title) { flipping_page_num = parseInt(epaper_pages[i][3]); break; }
	}
	var flipping_side = (pageID.indexOf("R_") > 0) ? 'right' : 'left';
	if (loadpage < 0) {
		/*!!!!!!!!*/
		if (flipping_side == 'right') following_page_num = flipping_page_num + 2;
		else following_page_num = flipping_page_num - 2;
		/*!!!!!!!!*/
		if (flipping_side == 'right') following_page_idx = flipping_page_idx + 2;
		else following_page_idx = flipping_page_idx - 2;
	}
	else {
		following_page_idx = loadpage;
	}

	if (loadpage >= -1) {	// -2 means: do not load a page, -1 means: auto flip to next/previous pages
		// prepare the page container following the hiding page on the same side (left/right)
		var following_pageID = pageID.substr(0,pageID.length-1);
		if (pageID.charAt(pageID.length-1) == "0") following_pageID += "1";
		else following_pageID += "0";
		// prepare the page before the hiding page on the other side (left/right)
		onback_pageID = pageID.substr(0,pageID.length-3);
		if (pageID.indexOf("R_") > 0) onback_pageID += "L_0";
		else onback_pageID += "R_0";
		onback_pageID = get_invisible_pageID(onback_pageID);	// this is the page image to open

		// prepare the pages to preload
		if (flipping_side == 'right') {	// we are flipping a right page
			// preload the page image on the same side (left or right)
			if (following_page_idx < epaper_pages.length) {
				load_page(following_pageID,following_page_idx,epaper_pages[following_page_idx][0],flip_max_pagewidth);
			}
			else {
				load_page(following_pageID,invalid_page,xslcss_path+"page_0.gif");
			}

			// preload the page image on the back of the hiding page (right/left)
			//if (loadpage == -1) onback_page_idx = flipping_page_num + 1;	// and opens on left side: is an odd page
			if (loadpage == -1) onback_page_idx = flipping_page_idx + 1;	// opens on left side
			else onback_page_idx = loadpage - 1;
			if (onback_page_idx > 0) {
				document.getElementById(onback_pageID).style.visibility = 'hidden';
				document.getElementById(onback_pageID).style.width = "0px";
				setTimeout("load_page(\"" + onback_pageID + "\"," + onback_page_idx + ",'" + epaper_pages[onback_page_idx][0] + "'," + flip_max_pagewidth + ")", 5);	// delay to let it go 'hidden'
			}
			else {
				load_page(onback_pageID,invalid_page,xslcss_path+"page_0.gif");
			}
		}
		else {	// we are flipping a left page
			// preload the page image on the same side (left or right)
			//alert("following_pageID: " + following_pageID + "\nfollowing_page_idx: " + following_page_idx + "\nepaper_pages[following_page_idx][0]: " + epaper_pages[following_page_idx][0]);
			if (following_page_idx >= 0) {
				load_page(following_pageID,following_page_idx,epaper_pages[following_page_idx][0],flip_max_pagewidth);
			}
			else {
				load_page(following_pageID,invalid_page,xslcss_path+"page_0.gif");
			}

			// preload the page image on the back of the hiding page on the other side (right/left)
			if (loadpage == -1) onback_page_idx = flipping_page_idx - 1;			// and opens on right side: is an even page
			else onback_page_idx = loadpage + 1;

			if (onback_page_idx > 0) {
				document.getElementById(onback_pageID).style.visibility = 'hidden';
				document.getElementById(onback_pageID).style.width = "0px";
				setTimeout("load_page(\"" + onback_pageID + "\"," + onback_page_idx + ",'" + epaper_pages[onback_page_idx][0] +"'," + flip_max_pagewidth + ")", 5);	// delay to let it go 'hidden'
			}
			else {
				load_page(onback_pageID,invalid_page,xslcss_path+"page_0.gif");
			}
		}

	}
	page_is_flipping = true;
	if (onback_page_idx >= 0) epaper_pages[onback_page_idx][1] = 1;
	if ((following_page_idx >= 0) && (following_page_idx < epaper_pages.length)) epaper_pages[following_page_idx][1] = 1;
	show_page_navbar_colors(onback_page_idx,following_page_idx);
	slide_hide_page(pageID,flipping_side,my_speed,0);
	return;
}


function slide_hide_page(pageID,flipping_side,speed,step) {	// hide a page

	if (images_loading > 0) {
		setTimeout("slide_hide_page(\"" + pageID + "\",\"" + flipping_side + "\"," + speed + "," + step + ")", 20);
		return;
	}
	if (step <= 0) play_soundID("snd_flip");
	var my_speed = speed;
	var the_page = document.getElementById(pageID);

	if ( (parseInt(the_page.style.width) * my_speed) > 5 ) {
		var my_step = 0;
		if (step) my_step = step;
		if (my_step <= 0) {
			var opacity = 90-(my_step*2); if (opacity < 50) opacity = 50;
			the_page.style.opacity = opacity/100;
			the_page.style.filter = "alpha(opacity=" + opacity + ")";
		}
		//the_page.style.height = the_page.style.height;
		the_page.style.width = parseInt(parseInt(the_page.style.width) * my_speed) + "px";

		var new_speed = my_speed*my_speed;
		if (new_speed < page_flip_hide_maxspeed) new_speed = page_flip_hide_maxspeed;
		setTimeout("slide_hide_page(\"" + pageID + "\",\"" + flipping_side + "\"," + new_speed + "," + (++my_step) + ")", 20);
		return;
	}
	else {	// completely hide page image
		the_page.style.height = the_page.style.height;
		the_page.style.width = "0px";
		the_page.style.borderWidth = "0px";
		the_page.src = xslcss_path+"page_0.gif";
		the_page.style.opacity = 1.0;
		the_page.style.filter = "alpha(opacity=100)";
		the_page.style.borderRightColor=paper_border_color;

		// clear the map	---- otherwise the map bleeds (safari)
		try {	// old versions of IE 6 WIN  do not know navigator.userAgent
			if (navigator.userAgent.toUpperCase().indexOf("MSIE") > -1) {
				document.getElementById(pageID).setAttribute("useMap","",true);
			}
			else document.getElementById(pageID).setAttribute("usemap","",true);
		}
		catch (e) { document.getElementById(pageID).setAttribute("useMap","",true); }

		// prepare the next pages
		var vis_page = swap_visible_pageID(pageID,true);	// the now hidden pageID is currently in front but width = 0

		// and now set the flipp edges
		hiding_page = false;
		var flipping_page_num = 0;
		var flipping_page_num_title = document.getElementById(pageID).getAttribute('title',true);
		for (var i = 0; i < num_epaper_pages; i++) {
			if (epaper_pages[i][4] == flipping_page_num_title) { flipping_page_num = parseInt(epaper_pages[i][3]); break; }
		}
		var following_page_num = 0;
		if (flipping_side == 'right') {	// hide a right page
			var following_page_num_title = document.getElementById(vis_page).getAttribute('title',true);
			for (var i = 0; i < num_epaper_pages; i++) {
				if (epaper_pages[i][4] == following_page_num_title) { following_page_num = parseInt(epaper_pages[i][3]) + 2; break; }
			}
			var following_page_idx = parseInt(get_pageidx_from_title(document.getElementById(vis_page).getAttribute('title',true))) + 2;
			//alert ("following_page_idx:" + following_page_idx + " of " + num_epaper_pages);
			if (following_page_idx <= num_epaper_pages) {
				position_edge('edge_tr', vis_page);
				position_edge('edge_br', vis_page);
			}
		}
		else {
			following_page_num = flipping_page_num - 2;
			if (following_page_num > 0) {
				position_edge('edge_tl', vis_page);
				position_edge('edge_bl', vis_page);
			}
		}
		the_page.setAttribute('title',invalid_page);	// leave this here!

		// open the other sided page
		onback_pageID = pageID.substr(0,pageID.length-3);
		if (pageID.indexOf("R_") > 0) onback_pageID += "L_0";
		else onback_pageID += "R_0";

		onback_pageID = get_invisible_pageID(onback_pageID);	// this is the page image to open
		vis_page = swap_visible_pageID(onback_pageID,false);	// pageID is currently in front but width = 0
		show_page(onback_pageID,0);

		set_paper_border_color(paper_border_color);
	}

	set_toolbar_visibility();
	return;
}


var images_loading = 0;
function set_paper_border_color(color) {
	var hidden_color = get_css_value("paper_border_invisible","borderColor");	// try to get invisible border color from css
	if ((typeof hidden_color == "undefined") || (hidden_color == "")) hidden_color = 'transparent';

	var bordercolor = get_css_value("paper_border_visible","borderColor");	// try to get visible border color from css
	if ((typeof bordercolor == "undefined") || (bordercolor == "")) bordercolor = color;

	if (isIE6 && ((hidden_color == 'transparent') || (bordercolor == 'transparent'))) {	// IE 6 does not know transparent borders
			var bordercolorIE6 = get_css_value("paper_border_IE6","borderColor");	// try to get border color from css for IE6
			if ((typeof bordercolorIE6 == "undefined") || (bordercolorIE6 == "")) {	// try to get bg color of top_cont
				bordercolorIE6 = get_css_value("top_cont","backgroundColor");	// try to get border color from css for IE6
				if ((typeof bordercolorIE6 == "undefined") || (bordercolorIE6 == "")) {	// try to get bg color of top_cont
					bordercolorIE6 = color;	// no way out
				}
			}
			if (hidden_color == 'transparent') hidden_color = bordercolorIE6;
			if (bordercolor == 'transparent') bordercolor = bordercolorIE6;
	}

	if ( (document.getElementById('pageR_0').getAttribute('title',true) == "" )
		|| (document.getElementById('pageR_0').getAttribute('title',true) == invalid_page) ) document.getElementById('pageR_0').style.borderColor = hidden_color;
	else document.getElementById('pageR_0').style.borderColor = bordercolor;
	if ( (document.getElementById('pageR_1').getAttribute('title',true) == "" )
		|| (document.getElementById('pageR_1').getAttribute('title',true) == invalid_page) ) document.getElementById('pageR_1').style.borderColor = hidden_color;
	else document.getElementById('pageR_1').style.borderColor = bordercolor;
	if ( (document.getElementById('pageL_0').getAttribute('title',true) == "" )
		|| (document.getElementById('pageL_0').getAttribute('title',true) == invalid_page) ) document.getElementById('pageL_0').style.borderColor = hidden_color;
	else document.getElementById('pageL_0').style.borderColor = bordercolor;
	if ( (document.getElementById('pageL_1').getAttribute('title',true) == "" )
		|| (document.getElementById('pageL_1').getAttribute('title',true) == invalid_page) ) document.getElementById('pageL_1').style.borderColor = hidden_color;
	else document.getElementById('pageL_1').style.borderColor = bordercolor;
	return null;
}
function get_css_value(theClass,element) {
	if (!document.styleSheets) return "";
	var cssRules;
	if (document.all) cssRules = 'rules';
	else if (document.getElementById) cssRules = 'cssRules';
	// to get the latest definition of a style we have to search backwards
	//for (var S = 0; S < document.styleSheets.length; S++){
	for (var S = document.styleSheets.length-1; S >= 0; S--){
		try {
			for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
					//alert(theClass + ": " + document.styleSheets[S][cssRules][R].selectorText);
					if (document.styleSheets[S][cssRules][R].selectorText.indexOf(theClass) >= 0) {
						//alert("Found in CSS class: " + theClass + ": " + document.styleSheets[S][cssRules][R].selectorText + "\nselector:" + element + ": " + document.styleSheets[S][cssRules][R].style[element]);
						return ("" + document.styleSheets[S][cssRules][R].style[element]);	// for browser compatibility (IE6) always return as string
						break;
					}
			}
		} catch(e){};
	}
	// return nothing = undefined
}
function set_css_value(theClass,element,value) {
	if (!document.styleSheets) return "";
	var cssRules;
	if (document.all) cssRules = 'rules';
	else if (document.getElementById) cssRules = 'cssRules';
	// to set the latest definition of a style we have to search backwards
	//for (var S = 0; S < document.styleSheets.length; S++){
	for (var S = document.styleSheets.length-1; S >= 0; S--){
		try {
			for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
				if (document.styleSheets[S][cssRules][R].selectorText.indexOf(theClass) >= 0) {
					document.styleSheets[S][cssRules][R].style[element] = value;
					//alert(element + ": " + document.styleSheets[S][cssRules][R].style[element]);
					return;
					break;
				}
			}
		} catch(e){};
	}
}

function flippbook_ready(func) {	// check if whole flippbook is loaded
	try {
		if (document.getElementById('soundspan') == null) return false;
	} catch (e) {
		return false;
	}
	if (func <= 1) return(true);

	try {
		if (flippboock_load_state < func) return false;
	} catch (e) {
		return false;
	}

	return true;
}


var xslcss_path = "";
var init_flipbook1_recalls = 0;
function init_flipbook1(topageID,pageTitle) {	// here everything begins
	// is the web page loaded?
	try {
		var doc_loaded = document.getElementById('soundspan');
		document.getElementById('progress').innerHTML = "";

		if (!flippbook_ready(1) || (epaper_pages.length < 1)) {
			init_flipbook1_recalls++;
			setTimeout("init_flipbook1(\"" + topageID + "\"," + pageTitle +")", 300);
			return;
		}
	} catch (e) {
		init_flipbook1_recalls++;
		setTimeout("init_flipbook1(\"" + topageID + "\"," + pageTitle +")", 300);
		return false;
	}

	// set book positioning class
	var wantedBookPoscss = get_css_value("book_body_position","zIndex");	// check if we have positioning style in css
	if ((typeof wantedBookPoscss != "undefined") && (wantedBookPoscss != "")) {	// found helper style
		bookPos(parseInt(wantedBookPoscss));
	}

	// init site params
	init_site_params();

	// init canvas support in XTXPepaper.js
	init_canvas();
	// check if sound plugin available
	init_sound();
	// where is the XSLCSS folder
	xslcss_path = document.getElementById('xslcss_path').innerHTML;

	// get maximum flip paper page width
	flip_max_pagewidth = get_flippaper_maxwidth();

	// init the page thumbs bar
	show_page_thumbsbar(true);


	// preload the page images
	preload_pageimages(0,flip_max_pagewidth);	// preload all page images starting from page 1

	// load the first epaper pages
	var loaded_topageID = topageID;
	if (epaper_pages[0][5] == "-1") {	// a right page to start: on left show "page_0.gif"
		// load the 'no page' image on left side
		load_page("pageL_1",invalid_page,xslcss_path+"page_0.gif");
		load_page("pageL_0",invalid_page,xslcss_path+"page_0.gif");	// my be non existant or an even numbered page
		load_page("pageR_0",invalid_page,xslcss_path+"page_0.gif");
		// load the next page image after first page
		if (epaper_pages.length > 1) {
			load_page("pageR_1",1,epaper_pages[1][0],flip_max_pagewidth);
			epaper_pages[1][1] = 1;
			loaded_topageID = "pageR_1";	// page load continues on right side
		}
		else loaded_topageID = "pageL_1";	// page load continues on right side
	}
	else {
		load_page("pageL_1",0,epaper_pages[0][0],flip_max_pagewidth);
		epaper_pages[0][1] = 1;
		load_page("pageR_0",invalid_page,xslcss_path+"page_0.gif");
		// load the next page image after first page
		if (epaper_pages.length > 1) {
			if (epaper_pages[1][0] != 'missingpage.jpg') load_page("pageR_1",1,epaper_pages[1][0],flip_max_pagewidth);
			else load_page("pageR_1",1,xslcss_path+epaper_pages[1][0],flip_max_pagewidth);
			epaper_pages[1][1] = 1;
		}
		else load_page("pageR_1",invalid_page,xslcss_path+"page_0.gif");
		loaded_topageID = "pageL_1";	// page load continues on right side
	}


	flippboock_load_state = 1;

	// init more stuff
	setTimeout("init_more()", 20);

	// finish flipbook loading
	init_flipbook2(loaded_topageID,0);

	try {
		if (lg[14][cur_lang_ID]) document.getElementById('message').innerHTML = lg[14][cur_lang_ID];
	} catch(e) {}

	// try to find the full-text search system to add the 'search' button
	var fts_enabled = 1;	// init to invalid state
	var fts_enabled_css = get_css_value("enable_full_text_search","zIndex");	// check if we have full-text serach flag style in css
	if ((typeof fts_enabled_css != "undefined") && (fts_enabled_css != "")) {	// found helper style
		fts_enabled = parseInt(fts_enabled_css);
	}
	var param_fts_enabled = get_site_param("nosearch");
	if (param_fts_enabled != null) fts_enabled = 0;	// set to 'do load it'
	if (fts_enabled > 0) setTimeout("init_fulltext_search()", 20);

	// try to find the shop system to add the 'to Shop' button
	var shop_enabled = 1;
	var shop_enabled_css = get_css_value("enable_shop","zIndex");	// check if we have shop enable flag style in css
	if ((typeof shop_enabled_css != "undefined") && (shop_enabled_css != "")) {	// found helper style
		shop_enabled = parseInt(shop_enabled_css);
	}
	var param_shop_enabled = get_site_param("noshop");
	if (param_shop_enabled != null) shop_enabled = 0;	// set to 'do load it'
	if (shop_enabled > 0) setTimeout("init_shop_loader()", 20);


	// init final stuff
	setTimeout("init_final()", 20);

	return;
}

function init_flipbook2(objID,recall_cnt) {
//document.getElementById('info1').innerHTML = "**init_flipbook2 " + objID +": " +document.getElementById(objID).complete + " /images_loading=" + images_loading + " / " + recall_cnt;
	if (num_epaper_pages < 1) return;

	/*
	if (recall_cnt > 0) {
		for (var i = 0; i < page_images.length; i++) {
			alert ("page idx: " + i + "\nsrc: " +page_images[i].src + "\n  --- isLoaded: " + page_images[i].isLoaded + "\n  --- notFound: " + page_images[i].notFound);
		}
	}*/

	//alert("init_flipbook2 --- images_loading: " + images_loading + "\nobjID: " + objID + "\nsrc: " + document.getElementById(objID).src + "\nwidth: " + document.getElementById(objID).width);
	if ((images_loading > 0) || (parseInt(document.getElementById(objID).width) < 15)) {
		if (recall_cnt < 600) {
			document.getElementById('progress').innerHTML += ".";
			setTimeout("init_flipbook2(\"" + objID + "\"," + ++recall_cnt +")", 200);
			return;
		}
		alert("Timeout Error loading the ePaper pages");
		return;
	}
	document.getElementById('progress').innerHTML = "";

	// adjust paper size to screen width
//	var paper_width = adjust_flippaper_size();

	// save the epaper pages format from the first loaded image
	// including the img border
	epaper_page_width = parseInt(document.getElementById(objID).width);
	epaper_page_height = parseInt(document.getElementById(objID).height);

	// set page image container sizes
	document.getElementById('pageL_0').style.width  = document.getElementById('pageL_1').style.width  = epaper_page_width  + "px";
	document.getElementById('pageL_0').style.height = document.getElementById('pageL_1').style.height = epaper_page_height + "px";
	document.getElementById('pageR_0').style.width  = document.getElementById('pageR_1').style.width  = epaper_page_width  + "px";
	document.getElementById('pageR_0').style.height = document.getElementById('pageR_1').style.height = epaper_page_height + "px";
	var outer_style_width_L  = epaper_page_width + parseInt(document.getElementById('pageL_1').style.borderLeftWidth) + parseInt(document.getElementById('pageL_1').style.borderRightWidth);
	var outer_style_height_L = epaper_page_height + parseInt(document.getElementById('pageL_1').style.borderTopWidth)  + parseInt(document.getElementById('pageL_1').style.borderBottomWidth);
	var outer_style_width_R  = epaper_page_width + parseInt(document.getElementById('pageR_1').style.borderLeftWidth) + parseInt(document.getElementById('pageR_1').style.borderRightWidth);
	var outer_style_height_R = epaper_page_height + parseInt(document.getElementById('pageR_1').style.borderTopWidth)  + parseInt(document.getElementById('pageR_1').style.borderBottomWidth);

	try {	// old versions of IE 6 WIN  do not know navigator.userAgent
		if ( is_Win && is_IE ) {
			outer_style_width_L+=1;
		}
	}
	catch (e) { outer_style_width_L+=1; }
	document.getElementById('pagesetL_0').style.width  = outer_style_width_L  + "px";
	document.getElementById('pagesetL_0').style.height = outer_style_height_L + "px";
	document.getElementById('pagesetR_0').style.width  = outer_style_width_R  + "px";
	document.getElementById('pagesetR_0').style.height = outer_style_height_R + "px";
	outer_style_width_L  = outer_style_width_L  + parseInt(document.getElementById('pagesetL_0').style.borderLeftWidth) + parseInt(document.getElementById('pagesetL_0').style.borderRightWidth);
	outer_style_height_L = outer_style_height_L + parseInt(document.getElementById('pagesetL_0').style.borderTopWidth)  + parseInt(document.getElementById('pagesetL_0').style.borderBottomWidth);
	outer_style_width_R  = outer_style_width_R  + parseInt(document.getElementById('pagesetR_0').style.borderLeftWidth) + parseInt(document.getElementById('pagesetR_0').style.borderRightWidth);
	outer_style_height_R = outer_style_height_R + parseInt(document.getElementById('pagesetR_0').style.borderTopWidth)  + parseInt(document.getElementById('pagesetR_0').style.borderBottomWidth);

	document.getElementById('pageset_0').style.width  = outer_style_width_L  + "px";
	document.getElementById('pageset_0').style.height = outer_style_height_L + "px";
	document.getElementById('pageset_1').style.width  = outer_style_width_R  + "px";
	document.getElementById('pageset_1').style.height = outer_style_height_R + "px";
	outer_style_width_L  = outer_style_width_L  + parseInt(document.getElementById('pageset_0').style.borderLeftWidth) + parseInt(document.getElementById('pageset_0').style.borderRightWidth);
	outer_style_height_L = outer_style_height_L + parseInt(document.getElementById('pageset_0').style.borderTopWidth)  + parseInt(document.getElementById('pageset_0').style.borderBottomWidth);
	outer_style_width_R  = outer_style_width_R  + parseInt(document.getElementById('pageset_1').style.borderLeftWidth) + parseInt(document.getElementById('pageset_1').style.borderRightWidth);
	outer_style_height_R = outer_style_height_R + parseInt(document.getElementById('pageset_1').style.borderTopWidth)  + parseInt(document.getElementById('pageset_1').style.borderBottomWidth);

	document.getElementById('pagesetTD_0').style.width  = document.getElementById('pagesetTD_0width').style.width  = outer_style_width_L  + "px";
	document.getElementById('pagesetTD_0').style.height = outer_style_height_L + "px";
	document.getElementById('pagesetTD_1').style.width  = document.getElementById('pagesetTD_1width').style.width  = outer_style_width_R  + "px";
	document.getElementById('pagesetTD_1').style.height = outer_style_height_R + "px";
	document.getElementById('pagesetTD_0').width  = outer_style_width_L;
	document.getElementById('pagesetTD_0').height = outer_style_height_L;
	document.getElementById('pagesetTD_1').width  = outer_style_width_R;
	document.getElementById('pagesetTD_1').height = outer_style_height_R;
/*
alert('init_flipbook2 - flip_original_pagewidth: ' + flip_original_pagewidth 
	+ "\nflip_max_pagewidth: " + flip_max_pagewidth
	+ "\nouter_style_width_L: " + outer_style_width_L
	+ "\nouter_style_height_L: " + outer_style_height_L
	+ "\nepaper_page_width: " + epaper_page_width
	+ "\nepaper_page_height: " + epaper_page_height
	);
*/
	// set page flip container sizes
	document.getElementById('edge_tl_img_cont').style.width = edge_tl_width+"px";
	document.getElementById('edge_tl_img_cont').style.height = edge_tl_height+"px";

	document.getElementById('edge_tr_img_cont').style.width = edge_tr_width+"px";
	document.getElementById('edge_tr_img_cont').style.height = edge_tr_height+"px";

	document.getElementById('edge_bl_img_cont').style.width = edge_bl_width+"px";
	document.getElementById('edge_bl_img_cont').style.height = edge_bl_height+"px";

	document.getElementById('edge_br_img_cont').style.width = edge_br_width+"px";
	document.getElementById('edge_br_img_cont').style.height = edge_br_height+"px";

	set_paper_border_color(paper_border_color);

	// set frame width for flippboock
	var flippaper_width = parseInt(document.getElementById('pages_cont_table').offsetWidth);
	var flippaper_left = getLeftPos(document.getElementById('pages_cont_table'),false);

	// set page flip edges
	position_edge('edge_tr',get_visible_pageID('pageR_1'));
	position_edge('edge_tl',get_visible_pageID('pageL_1'));
	position_edge('edge_br',get_visible_pageID('pageR_1'));
	position_edge('edge_bl',get_visible_pageID('pageL_1'));

	// show the whole flipping construction
	document.getElementById('pages_cont').style.visibility  = "visible";
	set_toolbar_visibility();
	flippboock_load_state = 2;
	

	show_page_navbar();
	show_pageimages_load_status();
	var all_images_loaded = wait_preloaded_pageimages();

	if (searchparam != "") {	// goto page_sequence and article idx: ?p=1&a=2
		var go2page_idx = -1;		//  physical page index starting with 0
		var go2page_name = "";		// may be a section name
		var go2page_sequence = -1;	// physical page sequence starting with 1
		var go2article_idx = -1;
		var go2article_idx = -1;
		var go2anchor_name = "";
		var go2article_idx_inNewWin = -1;	// additionally open this article idx in a new window
		var go2page_sequence_inNewWin = -1;	// physical page sequence starting with 1
		var newWindowName = "";				// the name of window to open thia article idx
		var newWindowDimensions = "";		// dimensions array: x,y,w,h
		var newWindowTitle = "";			// the title of this window
		if (searchparam.indexOf("?") >= 0) {
			var paramsarr = searchparam.split("?")[1].split("&");
			for (var i = 0; i < paramsarr.length; i++) {
				param = paramsarr[i].split("=");
				switch (param[0]) {
					case "P": go2page_idx = parseInt(param[1]);	// a page index number
						break;
					case "p": go2page_sequence = parseInt(param[1]);	// a page sequence number
						break;
					case "pn": go2page_name = param[1];	// a page name like 1,2,3,a,ab
						break;
					case "a": go2article_idx = parseInt(param[1]);
						break;
						// open article in new window params
					case "pw": go2page_sequence_inNewWin = parseInt(param[1]);	// a page sequence number
						break;
					case "aw": go2article_idx_inNewWin = parseInt(param[1]);
						break;
					case "awn": newWindowName = param[1];
						break;
					case "awd": newWindowDimensions = param[1];
						break;
					case "awt": newWindowTitle = param[1];
						break;
					case "anc": go2anchor_name = param[1];
						break;
				}
			}
			//alert("go2page_sequence: " + go2page_sequence + "\ngo2article_idx: " + go2article_idx);
			if (go2article_idx > -1) show_article_xml(null,go2article_idx,1.0,null,"",false,false,go2page_sequence);
			if (go2page_sequence != -1) {
				go2page_idx = -1;
				for (var i = 0; i < epaper_pages.length; i++) {
					if (epaper_pages[i][3] == go2page_sequence) { go2page_idx = i; break; }
				}
			}
			if (go2page_name != "") {
				go2page_idx = -1;
				for (var i = 0; i < epaper_pages.length; i++) {
					if (epaper_pages[i][4] == go2page_name) { go2page_idx = i; break; }
				}
			}
			if (go2page_idx > -1) {
				goto_page(go2page_idx,true);
			}
			if (go2article_idx_inNewWin > -1) {	// additionally open this article in a new window
				var winName = newWindowName;
				if (newWindowName == "") newWindowName = "articleDisplayWindow"
				show_article_xml(null,go2article_idx_inNewWin,1.0,null,"",false,false,go2page_sequence_inNewWin,newWindowName,newWindowDimensions,newWindowTitle);
				goto_page(go2page_idx,true);
			}
			if (go2anchor_name != "") {
				goto_anchor(go2anchor_name,"",true);
			}
		}
	}


	// show page thumbs
	show_page_thumbsbar(false);

	return;
}


var moreDocumentInfos = "";
var moreDocumentInfosArr = null;
function init_more() {
	// prepare variables
	try {
		moreDocumentInfos = document.getElementById('moreDocumentInfos').innerHTML;
	} catch (e) {}
	if (moreDocumentInfos != "") {
		moreDocumentInfosArr = moreDocumentInfos.split("*#*");
	}
	return;
}
function get_moreDocumentInfo(keyword) {
	if ((keyword == null) || (keyword == null) || (moreDocumentInfosArr == null) || (moreDocumentInfosArr.length <= 0)) return("");
	for (var i = 0; i < moreDocumentInfosArr.length; i++) {
		if (moreDocumentInfosArr[i].indexOf(keyword) == 0) return(moreDocumentInfosArr[i].substr(moreDocumentInfosArr[i].indexOf("=")+1));
	}
	return("");
}




function get_flippaper_maxwidth() {
	var max_paper_width = 0;
	var scrollbars_width = 30;
	do {
		var current_frame_widths = null;
		try {
			current_frame_widths = parent.document.getElementById("pagesparentframes").cols.split(',');
		}
		catch (e) {
			current_frame_widths = new Array("150","*");
		}
		var thumbsframewidth = parseInt(current_frame_widths[0]);
		try {	// may be we are in an iFrame. if the content of the iframe is called without 'www.' and the main window with 'www.'
				// then trying to read the top windows attributes will be blocked due to security reasons. cross access only if both hosts are absolutely identical.
			if (!isNaN(top.document.body.offsetWidth)) { max_paper_width = parseInt((parseInt(top.document.body.offsetWidth) - thumbsframewidth - scrollbars_width) * flipp_width_screenfactor); break; }
			if (!isNaN(top.document.body.clientWidth)) { max_paper_width = parseInt((parseInt(top.document.body.clientWidth) - thumbsframewidth - scrollbars_width) * flipp_width_screenfactor); break; }
		} catch (e) {}
		// may be that we are in an iframe
		max_paper_width = (parseInt(parseInt(document.body.offsetWidth) + 150) * flipp_width_screenfactor);
	} while (false);


	do {
		// first, check min and max width
		if ( (flip_max_pagewidth_allowed > 0) 
			&& (max_paper_width > flip_max_pagewidth_allowed) ) { max_paper_width = flip_max_pagewidth_allowed; break; }
		if ( (flip_min_pagewidth_allowed > 0) 
			&& (max_paper_width < flip_min_pagewidth_allowed) ) { max_paper_width = flip_min_pagewidth_allowed; break; }
		// round to full 10th in 20-steps (280, 260, 240.....)
		var step = 20;
		var i = 1;
		while ( ((flip_max_pagewidth_allowed - (i*step)) >= 120)
				&& ((flip_max_pagewidth_allowed - (i*step)) > flip_min_pagewidth_allowed) ) {
			if ( max_paper_width > (flip_max_pagewidth_allowed - (i*step)) )  { max_paper_width = flip_max_pagewidth_allowed - (i*step); break; }
			i++;
		}

	} while (false);

	return max_paper_width;
}


// adjust paper size to screen width
function adjust_flippaper_size() {
	// size the paper to a maximum percentage of screen width
	var original_paper_width = 0;
	if (flip_original_pagewidth != 0) original_paper_width = flip_original_pagewidth;
	else original_paper_width = parseInt(document.getElementById('pageR_1').width);

	var original_paper_height = 0;
	if (flip_original_pageheight != 0) original_paper_height = flip_original_pageheight;
	else original_paper_height = parseInt(document.getElementById('pageR_1').height);

	var new_paperwidth = original_paper_width;
	var new_paperheight = original_paper_height;

	var max_paper_width = flip_max_pagewidth;

//	if (original_paper_width <= max_paper_width) return original_paper_width;

	var resize_factor = 1.0;
	new_paperwidth = max_paper_width;
	resize_factor = original_paper_width / max_paper_width;
	if (isNaN(resize_factor)) return 0;

	document.getElementById('pageR_1').width = new_paperwidth;
	document.getElementById('pageR_1').height = parseInt(new_paperheight / resize_factor);
/*
alert('original_paper_width: ' + original_paper_width
	+ '\noriginal_paper_height: ' + original_paper_height
	+ '\nadjust_flippaper_size - flip_original_pagewidth: ' + flip_original_pagewidth 
	+ "\nflip_original_pageheight: " + flip_original_pageheight
	+ "\nmax_paper_width: " + max_paper_width
	+ "\nresize_factor: " + resize_factor
	);
*/
//	if (resize_factor <= 1.0) return 0;	// allow negative resize == enlarge
	// and now we have to modify all areas
	var num_area = document.getElementsByTagName("area").length;
	var area_coords;
	for (var a = 0; a < num_area; a++) {
		area_coords = document.getElementsByTagName("area")[a].coords.split(',');
		for (var i = 0; i < area_coords.length; i++) {
			area_coords[i] = parseInt(area_coords[i] / resize_factor);
		}
		document.getElementsByTagName("area")[a].coords = area_coords.join(',');
	}
/*
	document.getElementById('info1').innerHTML = 
		"Screen W/H: " + window.outerWidth + " / " + window.outerHeight + "<br>" +
		"Inner Window W/H: " + window.innerWidth + " / " + window.innerHeight + "<br>" +
		"original_paper_width: " + original_paper_width + "<br>" +
		"max_paper_width: " + max_paper_width + "<br>" +
		"resize_factor: " + resize_factor + "<br>" +
		"num_area: " + num_area + "<br>" +
		"area_coords: " + area_coords + "<br>" +
		""	;
*/
	return new_paperwidth;
}

function wait_for_image_loaded(objID,call_cnt, pg_num, width) {
	if (call_cnt == 0) images_loading++;
	call_cnt++;

	var the_page = -2;
	var status_row = null;
	if (document.getElementById('loadstatus_table_row')) {	// if we want load status display (for debug)
		the_page = parseInt(document.getElementById(objID).title);
		status_row = document.getElementById('loadstatus_table_row');
	}

/*
	document.getElementById('info1').innerHTML = "<div style=\"white-space:nowrap\">---------" + objID + ": images_loading0: " + images_loading 
		+ " / " + (document.getElementById(objID).isLoaded==true ? "IL ":"NL ")
		+ (document.getElementById(objID).complete==true ? "IC ":"NC ")
		+ " / width: " + document.getElementById(objID).width
		+ " / " + document.getElementById(objID).src + "</div>";
*/
	do {
		//alert("page num : " + pg_num + "\nisLoaded: " + document.getElementById(objID).isLoaded + "\nnotFound: " + document.getElementById(objID).notFound + "\ncomplete: " + document.getElementById(objID).complete + "\nsrc: " + document.getElementById(objID).src);
		if ( document.getElementById(objID).complete ) break;
		try { if ( document.getElementById(objID).isLoaded == true ) break; } catch(e){}
		try { 	// old versions of IE 6 WIN  do not know navigator.userAgent
			if ( is_Safari ) {	//for Safari
				if (document.getElementById(objID).width > 0) break;
			}
		}
		catch (e) {}

		if ( call_cnt < 1200 ) {	// allow 4 minutes before roaring
			setTimeout("wait_for_image_loaded(\"" + objID + "\"," + call_cnt + "," + pg_num + "," + width + ")", 200);
			if ((status_row != null) && (the_page > 0)) status_row.childNodes[--the_page].style.backgroundColor = "#FF0000";
			return;
		}
		else {
			images_loading--;	// image is loaded
			alert("Timeout Error for an image");
			return;
		}
	} while (false);

//	if ((status_row != null) && (the_page > 0)) status_row.childNodes[--the_page].style.backgroundColor = "#99FF99";

	if (images_loading == 1) {	// for Explorer to have enough time to draw page in back
		var timeout = 100;
		setTimeout("images_loading--;", timeout);
		return;
	}
	images_loading--;	// image is loaded

//	document.getElementById('info5').innerHTML = "+++++++++++++++++++++ " + objID+": images_loading1: " + images_loading + " / " + document.getElementById(objID).isLoaded;
	return;
}


function load_page(objID,pg_num,src,width) {

	var obj = document.getElementById(objID);
	var page_image_isPreLoaded = false;
	var the_src = "";
	if ( is_IE && is_Mac )  {	// for Explorer Mac
		the_src = src;
	}
	else try { the_src = encodeURI(src); } catch(e){}	// explorer 5 (old) does not know this

	do {
		try {
			//alert("load_page: " + pg_num + "\nsrc: " + the_src + "\nisLoaded: " +page_images[pg_num].isLoaded);
			if (page_images[pg_num].isLoaded || (is_IE && (page_images[pg_num].src.indexOf(the_src) > -1)) ) {
				if (!page_images[pg_num].complete) break;
				page_image_isPreLoaded = true;
				obj.src = page_images[pg_num].src;
			}
			else {
				if (page_images[pg_num].notFound == true) {	// if not found on server load 'notfoundpage' image
					obj.src = xslcss_path+"notfoundpage.jpg";
					//alert("load_page missing! " + obj.src);
					page_image_isPreLoaded = true;
				}
				else {
					obj.src = src;
					page_image_isPreLoaded = true;
				}
			}
		} catch(e) { break; }
	} while (false);
	if (!page_image_isPreLoaded) {
		if ( (src.indexOf('missingpage.jpg') >= 0) || (src.indexOf('page_0.gif') >= 0) ) { obj.src = src; }
		else obj.src = src;
	}

	// set left or right hand page
	if ((pg_num >= 0) && (epaper_pages[pg_num].length == 7)) {
		if (objID.indexOf("L_") > 0) epaper_pages[pg_num][epaper_pages[pg_num].length] = 'l';
		else epaper_pages[pg_num][epaper_pages[pg_num].length] = 'r';
	}

	// set page title
	var target_page_title = get_pagetitle_from_idx(pg_num);
	try { obj.setAttribute('title',target_page_title); } catch(e) {}
	obj.isLoaded = false;
	obj.notFound = false;
	if ( is_IE || is_Safari ) {
		obj.onload=function(){ this.isLoaded=true; }
		obj.onerror=function(){ this.notFound=true; }
	}
	else {
		obj.setAttribute("onload","this.isLoaded=true");
		obj.setAttribute("onerror","this.notFound=true");
	}
	var pagemapnumber = get_pagenumber_from_idx(pg_num);
	if (pagemapnumber > 0) {
		if ( is_IE ) obj.setAttribute("useMap","#Mmap_P" + pagemapnumber,true);
		else obj.setAttribute("usemap","#Mmap_P" + pagemapnumber,true);
	}
	else {
		if ( is_IE ) obj.setAttribute("useMap","",true);
		else obj.setAttribute("usemap","",true);
	}
	wait_for_image_loaded(objID,0,pg_num,width);
	return;
}

function reset_pages_showing() {
	for (var i = 0; i < epaper_pages.length; i++) epaper_pages[i][1] = 0;
	return;
}


function show_pageimages_load_status() {
	var loadstatus_div = document.getElementById('loadstatus_div');
	if (!loadstatus_div) return;
	if (stop_preload_pageimages == true) return;
	var not_loaded = 0;
	var loaded = 0;
	var pageload_status_type = 1;	// show table
	var pageload_status_type_css = get_css_value("page_load_status","zIndex");	// try to get from css
	if ((typeof pageload_status_type_css != "undefined") && (pageload_status_type_css != "")) {
		pageload_status_type = parseInt(pageload_status_type_css);
	}
	if (pageload_status_type == 0) return;	// no loader

	if (pageload_status_type == 1) {	// show table
		if ( (!document.getElementById('loadstatus_table_row'))
			|| (document.getElementById('loadstatus_table_row').childNodes.length != (epaper_pages.length-1))
			) {	// write the pages load status table
			var status_table = "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"font-size:7pt; font-family:sans-serif; color:#445566;\"><tr id=\"loadstatus_table_row\">";
			for (var i=1; i<epaper_pages.length; i++) status_table += "<td style=\"border-left: solid 1px #C1D7ED;\">" + ((i%10==0) ? i : (i%10) ) + "<\/td>";
			status_table += "<\/tr><\/table>";
			loadstatus_div.innerHTML = status_table;
		}
	
		var status_row = document.getElementById('loadstatus_table_row');
		if (!status_row) return;
	
		for (var i=1; i<epaper_pages.length; i++) {
			if (!page_images[i]) { not_loaded++; status_row.childNodes[i-1].style.color = "#FF9999"; continue; }
			if ( (page_images[i].isLoaded)		// works for Firefox, IE Mac&Win (NOT in Safari)
				|| (page_images[i].complete) ) {	// works for Firefox, IE Mac&Win, Safari
				status_row.childNodes[i-1].style.backgroundColor = "#e8f0ff";
				status_row.childNodes[i-1].style.color = "#556677";
				loaded++;
				continue;
			}
			not_loaded++;	// is currently loading
			status_row.childNodes[i-1].style.backgroundColor = "#BBBBFF";
		}
	}
	else {
		for (var i=1; i<epaper_pages.length; i++) {
			if (!page_images[i]) { not_loaded++; continue; }
			if ( (page_images[i].isLoaded)		// works for Firefox, IE Mac&Win (NOT in Safari)
				|| (page_images[i].complete) ) {	// works for Firefox, IE Mac&Win, Safari
				loaded++;
				continue;
			}
			not_loaded++;	// is currently loading
		}
		var page_sprocket_status_div = document.getElementById('page_sprocket_status_div');
		var status_line = "";
		if (!page_sprocket_status_div) {
			status_line = "<div id=\"page_sprocket_status_div\">";
			if (pageload_status_type <= 2) status_line += loaded + "&nbsp;/&nbsp;" + epaper_pages.length;
			else status_line += "&nbsp;";
			status_line += "</div>";
			loadstatus_div.innerHTML = status_line;
		}
		else {
			if (pageload_status_type <= 2) page_sprocket_status_div.innerHTML = loaded + "/" + epaper_pages.length;
		}
	}
	//document.getElementById('info').innerHTML = "Loaded: " + loaded + " of " + status_row.childNodes.length + "<br>to load: " + not_loaded;

	if (not_loaded > 0) setTimeout("show_pageimages_load_status()", 50);
	else {
		loadstatus_div.innerHTML = "";	// clear load bar
	}
	return;
}


var pagenav_table_html = "";	// the page navigation table as html string
function show_page_navbar() {
	var want_page_nav = get_css_value("pagenav_container_div","height");	// check if we have 'pagenav_container_div' defined in css
	if ((typeof want_page_nav == "undefined") || (want_page_nav == "")) return;
	var pagenav_container_td = document.getElementById('pagenav_container_td');
	if (!pagenav_container_td) return;
	var num_pages_on_navrow = 24;	// default = up to 72 pages in 3 lines

	var num_pages_in_book = num_epaper_pages - 1;	// first one is the dummy empty opage
	if (num_pages_in_book > 72) num_pages_on_navrow = 36; // up to 108 pages on 3 lines
	num_pages_on_navrow = 26; // uncomment and set to what ever you want to override above calculation
	// or now we get it from a css style
	var num_pages_on_navrow_CSS = get_css_value("pagenav_pages_per_row","zIndex");	// check if we have defined number of pages per row in css
	if ((typeof num_pages_on_navrow_CSS != "undefined") && (num_pages_on_navrow_CSS != "")) {
		num_pages_on_navrow = parseInt(num_pages_on_navrow_CSS);
		//alert(num_pages_on_navrow);
	}


	// check if we should resize page nav table on mouse over
	var want_page_navpopup = get_css_value("pagenav_container_div_minimized","height");	// check if we have 'pagenav_container_div_minimized' defined in css
	// now fill the pages nav table
	pagenav_table_html += "<div id=\"pagenav_container_div\"";
	if ( !isIE6 && (typeof want_page_navpopup != "undefined") && (want_page_navpopup != "")) {
		pagenav_table_html += " class=\"pagenav_container_div_minimized\"";
		pagenav_table_html += " onMouseOver=\"try{still_in_page_navbar(this);}catch(e){};try{make_full_page_navbar(this);}catch(e){}\"";
		pagenav_table_html += " onMouseOut=\"try{make_minimized_page_navbar(this);}catch(e){}\"";
	}
	else {
		pagenav_table_html += " class=\"pagenav_container_div\"";
	}
	pagenav_table_html += ">";
	pagenav_table_html += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"pagenav_table\" id=\"pagenav_table\" onMouseOver=\"try{still_in_page_navbar(this);}catch(e){};\"><tr>";
	var enhance_pages = 0;	// debug and test only. set to > 0 to multiply available pages
	for (var k=0; k<=enhance_pages; k++) {
		for (var i=0; i<epaper_pages.length; i++) {
			if (epaper_pages[i][5] == invalid_page) continue;
			pagenav_table_html += "<td id=\"pgnav" + i + "\" class=\"pagenav_td" + (i==epaper_pages.length-1 ? ("_last") : "") + "\" onMouseOver=\"try{this.style.cursor='pointer'; try{still_in_page_navbar(this);}catch(e){};}catch(e){this.style.cursor='hand';}\" onClick=\"javascript:goto_page(" + i + ",true)\" title=\"" + epaper_pages[i][4] + "\">" + ((epaper_pages[i][4].indexOf("_")) < 0 ? epaper_pages[i][4] : (epaper_pages[i][4].substr(epaper_pages[i][4].indexOf("_")+1))) + "<\/td>";
			if (( i > 0) && (i%num_pages_on_navrow == 0)) { pagenav_table_html += "<\/tr><tr>"; }
		}
		if (enhance_pages > 0) pagenav_table_html += "<\/tr><tr>";
	}
	pagenav_table_html += "<\/tr><\/table></div>";
	pagenav_container_td.innerHTML = pagenav_table_html;
	if (isIE6 || (typeof want_page_navpopup == "undefined") || (want_page_navpopup == "")) {
		pagenav_container_td.style.width = "auto";	// set width to auto if no popup
		pagenav_container_td.style.top = "0px";	// set to default position
		var pagenav_table = document.getElementById('pagenav_table');
		pagenav_table.style.top ="0px";
		set_css_value('pagenav_table','position','');	// set positioning mode to default for IE
	}
	//alert("width:" + (getRightPos(pagenav_container_td,false) - getLeftPos(pagenav_container_td,false)));
	show_page_navbar_colors(0,1);
	return;
}
var in_page_navdiv = false;
var page_navbar_is_minimized = true;
function make_full_page_navbar(elem) {
//	if (!page_navbar_is_minimized) return;
	if (!elem) return;
	page_navbar_is_minimized = false;
	//document.getElementById('info').innerHTML = "IN: "+elem.id;	// who calls this?
	in_page_navdiv = true;
	try { elem.style.cursor="pointer"; } catch(e) { elem.style.cursor="hand"; }
	elem.className="pagenav_container_div_full";
	var top = getTopPos(elem,false);
	var left = getLeftPos(elem,false);
	//alert("left:" + getLeftPos(elem,false) + "\ntop:" + getTopPos(elem,false));
	elem.style.position = "absolute";
	elem.style.top = top + "px";
	elem.style.left = left + "px";
	if ((is_IE6 || is_IE7) && old_scrollTop != 0) elem.scrollTop = old_scrollTop;	// IE6 hack
	old_scrollTop = 0;	// IE6 hack
	//document.getElementById('info1').innerHTML = "left: " + left + "<br>";
	var pagenav_table = document.getElementById('pagenav_table');
	pagenav_table.style.top ="0px";
	pagenav_table.style.visibility ="visible";
}
var old_scrollTop = 0;
var was_in_page_navdiv = false;
var page_navbar_elem = null;
function make_minimized_page_navbar(elem,recall) {
	if (page_navbar_is_minimized) return;
	if (!elem) return;
	was_in_page_navdiv = in_page_navdiv;
	page_navbar_elem = elem;
	if (was_in_page_navdiv) {	// prevent flickering
		if (!recall) in_page_navdiv = false;
		setTimeout("make_minimized_page_navbar(page_navbar_elem,true)", 800);
		return;
	}
	//document.getElementById('info1').innerHTML = "OUT: "+elem.id;	// who calls this?
	page_navbar_is_minimized = true;
	var pagenav_table = document.getElementById('pagenav_table');
	pagenav_table.style.visibility ="hidden";
	try {	// mainly for IE 6 which thinks to scroll the packground icon too
		old_scrollTop = elem.scrollTop;
		if ( is_IE6 || is_IE7 ) elem.scrollTop = 0;	// IE6 hack
	} catch(e){}
	try { elem.style.cursor="default"; } catch(e) {}
	elem.className="pagenav_container_div_minimized";
	elem.style.position = "";	// reset to class settings
	elem.style.top = "";
	elem.style.left = "";
	pagenav_table.style.top ="";
}
function still_in_page_navbar(elem) {
	//alert(elem);
	in_page_navdiv = true;
}

function show_page_thumbsbar(init_only) {
	// check if we have all images loaded before creating thumbs bar
	if ( !init_only && (flippboock_load_state < 3) ) {	// wait for all images loaded
		setTimeout("show_page_thumbsbar()", 200);
		return;
	}
	// determine where to place thumbs: left or right side or clear
	var want_page_thumbs_css = get_css_value("page_thumbs_position","zIndex");	// check css whether we want page thumbs
	if ((typeof want_page_thumbs_css != "undefined") && (want_page_thumbs_css != "")) {
		try { page_thumbs_position = parseInt(want_page_thumbs_css); } catch(e) {}
	}
	var want_page_thumbs_parm = get_site_param("thumbs");
	if (want_page_thumbs_parm != null) try { page_thumbs_position = parseInt(want_page_thumbs_parm); } catch(e) {}

	if (page_thumbs_position <= 0) {
		try { document.getElementById('left_nav_td').style.display = "none"; } catch(e) {}
		try { document.getElementById('left_nav_td').style.width = "0px"; } catch(e) {}
		try { document.getElementById('right_nav_td').style.display = "none"; } catch(e) {}
		try { document.getElementById('right_nav_td').style.width = "0px"; } catch(e) {}
		return;
	}
	var pagethumbs_container = null;
	switch(page_thumbs_position) {
		case 1:
			try { document.getElementById('right_nav_td').style.display = "none"; } catch(e) {}
			try { document.getElementById('right_nav_td').style.width = "0px"; } catch(e) {}
			try { document.getElementById('left_nav_td').style.visibility = "visible"; } catch(e) {}
			try { document.getElementById('left_nav_td').style.display = ""; } catch(e) {}
			try { document.getElementById('left_nav_td').style.width = ""; } catch(e) {}
			pagethumbs_container = document.getElementById('left_nav_div');
			break;
		case 2:
			try { document.getElementById('left_nav_td').style.display = "none"; } catch(e) {}
			try { document.getElementById('left_nav_td').style.width = "0px"; } catch(e) {}
			try { document.getElementById('right_nav_td').style.visibility = "visible"; } catch(e) {}
			try { document.getElementById('right_nav_td').style.display = ""; } catch(e) {}
			try { document.getElementById('right_nav_td').style.width = ""; } catch(e) {}
			pagethumbs_container = document.getElementById('right_nav_div');
			break;
		default: return;
	}
	if (init_only) return;
	if (!pagethumbs_container) return;
	//alert("page_thumbs_position: " + page_thumbs_position + "\nwant_page_thumbs_css: " + want_page_thumbs_css + "\nwant_page_thumbs_parms: " + want_page_thumbs_parm);
	// page images are loaded: we can create the thumbs navbar
	var pagethumbs_table = "<div class=\"pagethumbs_container_div\" id=\"pagethumbs_container_div\">";
	for (var i=0; i<epaper_pages.length; i++) {
		if (epaper_pages[i][0] == "page_0.gif") continue;
		pagethumbs_table += "<div class=\"page_thumb_div\" onMouseOver=\"try{this.style.cursor='pointer';}catch(e){this.style.cursor='hand';}\" onClick=\"javascript:goto_page(" + i + ",true)\" title=\"" + epaper_pages[i][4] + "\">";
		//pagethumbs_table += "<img class=\"page_thumb_img\" alt=\"" + epaper_pages[i][4] + "\" src=\"" + epaper_pages[i][0] + "\"><br><span class=\"page_thumb_text\">" + epaper_pages[i][4] + "</span>";
		pagethumbs_table += "<img class=\"page_thumb_img\" alt=\"" + epaper_pages[i][4] + "\" src=\"" + page_images[i].src + "\"><br><span class=\"page_thumb_text\">" + epaper_pages[i][4] + "</span>";
		pagethumbs_table += "</div>";
	}
	pagethumbs_table += "</div>";
	pagethumbs_container.innerHTML = pagethumbs_table;

	return;
}

function show_page_navbar_colors(onback_page_num,following_page_num) {
	var top_div = document.getElementById("pagenav_container_div");
	if (!top_div) return;
	for (var i=0; i<epaper_pages.length; i++) {
		if (epaper_pages[i][5] == invalid_page) continue;
		if (document.getElementById("pgnav"+i).className == "pagenav_current") document.getElementById("pgnav"+i).className = "pagenav_visited";
		if (epaper_pages[i][1] == 1) document.getElementById("pgnav"+i).className = "pagenav_current";
	}
	return;
}


function wait_preloaded_pageimages() {
	var all_images_loaded = check_preloaded_pageimages(null);
	if (all_images_loaded != true) setTimeout("wait_preloaded_pageimages()", 50);
	else window.status = 'Flipping Book Ready';
//	document.getElementById('infoU').innerHTML = "***************** all_images_loaded: " + all_images_loaded + "<br>";

	return all_images_loaded;
}

function check_preloaded_pageimages(which_page) {
	var all_images_loaded = true;
	var start_page = 0;
	var end_page = page_images.length - 1;
	if (which_page) {
		end_page = start_page = which_page;
	}
	if (epaper_pages.length > page_images.length) all_images_loaded = false;

//	var info = "***************** page_images to load #" + epaper_pages.length + "<br>";
	for (var i = start_page; i <= end_page; i++) {	// IE problem: ignore page_0.gif isLoaded is never set to true
/*
		info += "<div style=\"white-space:nowrap\">#" + i + "&nbsp;loaded:&nbsp;" 
				+ (page_images[i].isLoaded==true ? "IL ":"NL ")
				+ (page_images[i].complete==true ? "IC ":"NC ")
				+ (page_images[i].width)
				+ "&nbsp;&nbsp;&nbsp;" + page_images[i].src + "</div>";
*/
		if ( (!page_images[i].isLoaded)		// works for Firefox, IE Mac&Win (NOT in Safari)
			&& (!page_images[i].complete)	// works for Firefox, IE Mac&Win, Safari
			) {
			all_images_loaded = false;
			break;
		}
	}
//	document.getElementById('info5').innerHTML = info;


	if (!which_page && all_images_loaded) flippboock_load_state = 3;
	return all_images_loaded;
}


function preload_pageimages(pagenum,width) {
	try {
		if (stop_preload_pageimages == true) {
			stop_preload_pageimages = false;
			doing_preload_pageimages = false;
			return;
		}
	}
	catch(e){}
	if ( (pagenum < 0) || (pagenum >= epaper_pages.length) ) {
		return;
	}

	doing_preload_pageimages = true;
	if (page_images == null) page_images = new Array();
	var idx = page_images.length;
	page_images[idx] = new Image();

	if ( is_IE || is_Safari ) {
		page_images[idx].onload=function(){ this.isLoaded=true; this.notFound=false; }
		page_images[idx].onerror=function(){ pageNotFoundLoader(this); }
	}
	else {
		page_images[idx].setAttribute("onload","this.isLoaded=true;this.notFound=false;");
		page_images[idx].setAttribute("onerror","pageNotFoundLoader(this);");
	}

	if ((epaper_pages[idx][0].indexOf('page_0.gif') >= 0) || (epaper_pages[idx][0].indexOf('missingpage.jpg') >= 0) ) {
		page_images[idx].src = xslcss_path + epaper_pages[idx][0];
	}
	else page_images[idx].src = epaper_pages[idx][0];
	page_images[idx].isLoaded = false;
	page_images[idx].notFound = false;

//	alert("width: " + width + "\nidx: " + idx + "\npagenum: " + pagenum + "\n" +page_images[idx].src + "\n" +epaper_pages[pagenum][0]);
	pagenum++;	// prepare next page to preload
	if (pagenum >= epaper_pages.length) {
		doing_preload_pageimages = false;
		return;
	}

	try {
		if (stop_preload_pageimages == true) {
			stop_preload_pageimages = false;
			doing_preload_pageimages = false;
			return;
		}
	}
	catch(e){}
	// get next image
	setTimeout("preload_pageimages(" + pagenum + "," + width + ")", 5);
	return;
}
function pageNotFoundLoader(obj) {	// image not found on server
	//alert("obj: "+ obj + "\nimage not found on Server: " + obj.src);
	obj.isLoaded=false;
	obj.notFound=true;
	obj.src = xslcss_path+"notfoundpage.jpg";
	return(true);
}

function goto_anchor(go2anchor_name,url,flipage) {
	if ((go2anchor_name == null) || (go2anchor_name == "")) return;	// do nothig
	if ((url != null) && (url != "")) {	// go to anchor in external document
		top.location.href = url + "?anc=" + go2anchor_name;
		return;
	}
	// go to anchor in local document
	var anchors = document.getElementsByTagName("a");
	var artID = null;
	var artfound = false;
	var ai = 0;
	for (ai = 0; ai < anchors.length; ai++) {
		if (anchors[ai].name == go2anchor_name) {
			artfound = true;
			// find parent div with id (the article container
			var parentarticle = anchors[ai].parentNode;	// get enclosing article div
			//alert("anchor position: " + ai + "\ngo2anchor_name found: " + go2anchor_name + "\ngo2anchor.title found: " + anchors[ai].title + "\ntypeof parentarticle: " + parentarticle);
			while (parentarticle != null) {
				if ((parentarticle.id != "") && (typeof parentarticle.id != "undefined")) {
					if (parentarticle.id.indexOf("Art") == 0) {
						//alert("parentarticle.tagName: "+ parentarticle.tagName + "\nparentarticle.className: "+ parentarticle.className + "\nparentarticle.id: " +parentarticle.id);
						artID = parentarticle.id;
						break;
					}
				}
				parentarticle = parentarticle.parentNode;
			}
		}
		if (artfound == true) break;
	}

	if (artfound && (artID != null)) {
		var pg_art = artID.split("_");
		var artid = pg_art[0]; artid = parseInt(artid.substr(3));
		var pageseq = pg_art[1];
		var pageidx = -1;
		for (var k = 0; k < epaper_pages.length; k++) {
			if (epaper_pages[k][3] == pageseq) { pageidx = k; break; }
		}
		/*
		alert("title: " + anchors[ai].title
				+ "\nname: " + anchors[ai].name
				+ "\non page: " + pageseq
				+ "\narticle id: " + artid
				+ "\npageseq: " + pageseq
				+ "\npageidx: " + pageidx
				);
		*/
		if (artid > -1) show_article_xml(null,artid,1.0,null,"",false,false,pageseq);
		if (flipage) goto_page(pageidx,true);
		window.location.hash=go2anchor_name;
	}
	return;
}


function goto_continued_article(target_article_id,target_article_page,doflipPage) {
	//alert("target_article_id: " + target_article_id + "\ntarget_article_page: " + target_article_page + "\ndoflipPage: " + doflipPage);
	show_article_xml(null,target_article_id,1.0,null,"",false,false,target_article_page);
	if (typeof(doflipPage == 'undefined') || (doflipPage == true)) {
		var go2page_idx = 0;
		for (var i = 0; i < epaper_pages.length; i++) {
			if (epaper_pages[i][3] == target_article_page) { go2page_idx = i; break; }
		}
		goto_page(go2page_idx,true);
	}
	return;
}

var nothing_todo_count = 0;
function goto_page(the_page,is_real_page) {
	var left_visible_pageID = get_visible_pageID('pageL_1');
	var right_visible_pageID = get_visible_pageID('pageR_1');
	var left_visible_page_idx = -2;
	var right_visible_page_idx = -2;
	var target_page_side = "l";

	for (var i = 0; i < num_epaper_pages; i++) {	// get currently displayed pages
		if (epaper_pages[i][1] == 1) {	// get currentlyvisible pages
			if (epaper_pages[i][7] == "lfth") left_visible_page_idx = i;
			if (epaper_pages[i][7] == "rgth") right_visible_page_idx = i;
		}
		if ((right_visible_page_idx != -2) && (left_visible_page_idx != -2)) break;
	}

	// we have to map the_page to the physical page index in flip if the_page is a page name
	var mypage = the_page;
	var target_page_idx = 0;
	if (!is_real_page) {
		for (var i = 0; i < num_epaper_pages; i++) {
			if (epaper_pages[i][4] == mypage) { target_page_idx = i; break; }
		}
	}
	else target_page_idx = mypage;

	if (target_page_idx >= num_epaper_pages) target_page_idx = num_epaper_pages -1;
	if (target_page_idx < 0) target_page_idx = 0;

	target_page_side = epaper_pages[target_page_idx][7];

//alert("goto_page\ntarget_page_idx: " + target_page_idx + "\ntarget_page_side: " + target_page_side + "\nnum_epaper_pages: " + num_epaper_pages + "\nleft_visible_page_idx: " + left_visible_page_idx + "\nleft_visible_pageID: " + left_visible_pageID + "\nright_visible_page_idx: " + right_visible_page_idx + "\nright_visible_pageID: " + right_visible_pageID);
	if ((target_page_idx > right_visible_page_idx) && (right_visible_page_idx > 0)) {	// turn pages from right to left
		if (target_page_side.charAt(0) == "l") target_page_idx++;	// if the traget side is left, we furnish the following right side
		hide_page(right_visible_pageID,page_flip_hide_speed,target_page_idx,0);
		return;
	}
	if (target_page_idx < left_visible_page_idx)   {	// turn pages from left to right
		if (target_page_side.charAt(0) == "r") target_page_idx--;	// if the traget side is right, we furnish the preceeding left side
		hide_page(left_visible_pageID,page_flip_hide_speed,target_page_idx,0);
		return;
	}
	return;
}


function get_page_hiresJPEG(obj) {
	if ( !obj ) return("");
	var the_page_title = obj.getAttribute('title',true);
	var the_page_lowresSRC = obj.getAttribute('src',true);
	var the_page_lowresSRC_arr = the_page_lowresSRC.split("/");
	the_page_lowresSRC = the_page_lowresSRC_arr[the_page_lowresSRC_arr.length-1];
	if ( (the_page_title == "") || (the_page_title == "-1") ) return("");
	// try using lowres file name
	for (var i = 0; i < epaper_pages.length; i++) {
		if (epaper_pages[i][0] == the_page_lowresSRC) {
			//alert("the_page_lowresSRC: " + the_page_lowresSRC);
			return (epaper_pages[i][6]);
			break;
		}
	}
	// try using page title
	for (var i = 0; i < epaper_pages.length; i++) {
		if (epaper_pages[i][4] == the_page_title) {
			//alert("the_page_title: " + the_page_title );
			return (epaper_pages[i][6]);
			break;
		}
	}
	return("");
}


function get_pageidx_from_title(the_page_title) {
	for (var i = 0; i < epaper_pages.length; i++) {
		if (epaper_pages[i][4] == the_page_title) {
			return (i);
		}
	}
	return(-1);
}


function get_pageside_from_pagenumber(the_page_number) {
	for (var i = 0; i < epaper_pages.length; i++) {
		if (epaper_pages[i][3] == parseInt(the_page_number)) {
			return (epaper_pages[i][7]);
		}
	}
	return(-1);
}


function get_pagenumber_from_idx(the_page_idx) {
	if ((the_page_idx < epaper_pages.length) && (the_page_idx >= 0)) return (epaper_pages[the_page_idx][3]);
	return(-1);
}


function get_pagetitle_from_idx(the_page_idx) {
	if ((the_page_idx < epaper_pages.length) && (the_page_idx >= 0)) return (epaper_pages[the_page_idx][4]);
	return("");
}

var myPDFwin = null;
function get_page_pdfID(id) {
	var the_obj = null;
	try {
		the_obj = document.getElementById(id);
	} catch(e) { return; }
	get_page_pdf(the_obj);
	return;
}
function get_page_pdf(obj) {
	the_page_pdf_to_show = "";
	var the_page_title = obj.getAttribute('title',true);
	//alert(the_page_title);
	if ( (the_page_title == "") || (the_page_title == "-1") ) return;
	var the_page_layout_id = "";
	var the_page = -1;
	for (var i = 0; i < epaper_pages.length; i++) {
		if (epaper_pages[i][4] == the_page_title) {
			the_page_layout_id = epaper_pages[i][2];
			the_page = epaper_pages[i][5]; found = true;
			break;
		}
	}

	if ( (the_page < 0) || (the_page_layout_id == "")) return;
	//alert("the_page_layout_id:" + the_page_layout_id + "\nthe_page:" + the_page);

	var loc = the_page_layout_id + (the_page > 1 ? the_page : "") + ".pdf";
	//if (myPDFwin && !myPDFwin.closed) myPDFwin.close();
	myPDFwin=window.open("","myPDFwin","screenX=" + view_X + ", screenY=" + view_Y + ", left=" + view_X + ", top=" + view_Y + ",location=no,menubar=No,resizable=Yes,scrollbars=Yes,status=No,titlebar=No,toolbar=No,dependent=Yes");
	myPDFwin.document.write('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">');
	myPDFwin.document.write('<html><head><\/head>');
	myPDFwin.document.write('<body bgcolor="#FFFFFF" style="color: #333333; font-family: \'Verdana\',\'Arial\',sans-serif; font-size: 9pt; font-weight: normal;">');
	myPDFwin.document.write('PDF ....');
	myPDFwin.document.write("<\/body><\/html>");
	myPDFwin.document.close(); 
	myPDFwin.location.href = loc;

//	wait_page_pdf_to_show(0);
	return;
}

function wait_page_pdf_to_show(call) {	// problem with popup blocker!
//document.getElementById('info1').innerHTML = "wait_page_pdf_to_show: " + call + " <br>'" + the_page_pdf_to_show + "'";
	if (the_page_pdf_to_show == "") { 
		if (call > 100) return;
		setTimeout("wait_page_pdf_to_show(" + (++call) + ")", 200);
		return;
	}
	var view_X = 10; var view_Y = 10;
	try {	// prevent error messages when popups blocked
		myPDFwin=window.open("","myPDFwin","screenX=" + view_X + ", screenY=" + view_Y + ", left=" + view_X + ", top=" + view_Y + ",location=no,menubar=No,resizable=No,scrollbars=No,status=No,titlebar=No,toolbar=No,dependent=Yes");
		myPDFwin.location.href = the_page_pdf_to_show;
	} catch(e) {}
	the_page_pdf_to_show = "";
	return;
}


var toolbar_height = 25;
var on_toolbar_icon = new Array();
on_toolbar_icon[0] = false;
on_toolbar_icon[1] = false;
on_toolbar_icon[2] = false;
var showing_toolbar = new Array();
showing_toolbar[0] = false;	// left side
showing_toolbar[1] = false;	// right side
showing_toolbar[2] = false;	// mid
var hiding_toolbar = new Array();
hiding_toolbar[0] = false;	// left side
hiding_toolbar[1] = false;	// right side
hiding_toolbar[2] = false;	// mid

function show_toolbar(id,recall) {
//var now = new Date();
//document.getElementById('info5').innerHTML = "showing: " + now.getTime() + "<br> " ;
	var toolbar_side = 1;	// assume right side
	do {
		if (id.indexOf("_L") >= 0) { toolbar_side = 0; break; }
		if (id.indexOf("_M") >= 0) { toolbar_side = 2; break; }
	} while (false);

	var cur_size = parseInt(document.getElementById(id).style.height);
	if (cur_size >= toolbar_height) {
		showing_toolbar[toolbar_side] = false;
		return false;
	}
	document.getElementById(id).style.height = ++cur_size + "px";
	showing_toolbar[toolbar_side] = true;
	setTimeout("show_toolbar(\"" + id + "\",true)", 12);
	return false;
}


function hide_toolbar(id) {
//var now = new Date();
//document.getElementById('info1').innerHTML = "hide_toolbar: " + now.getTime() + "<br> " ;
	setTimeout("hide_toolbar_do(\"" + id + "\"," + false + ")", 50);
	return false;
}
function hide_toolbar_do(id,recall) {
//var now = new Date();
//document.getElementById('info1').innerHTML = "hide_toolbar_do: " +id+", "+ now.getTime() + "<br> " ;
	var toolbar_side = 1;	// assume right side
	do {
		if (id.indexOf("_L") >= 0) { toolbar_side = 0; break; }
		if (id.indexOf("_M") >= 0) { toolbar_side = 2; break; }
	} while (false);

	if (on_toolbar_icon[toolbar_side] == true) return true;
	if (showing_toolbar[toolbar_side] == true) {
		hiding_toolbar[toolbar_side] = false;
		return false;
	}

//document.getElementById('info3').innerHTML = "hiding: " + id + " <br> " ;
	var cur_size = parseInt(document.getElementById(id).style.height);
	if (cur_size <= 0) {
		hiding_toolbar[toolbar_side] = false;
//document.getElementById('info3').innerHTML = "hidden: " + id + " <br> " ;
		return false;
	}
	document.getElementById(id).style.height = --cur_size + "px";
	hiding_toolbar[toolbar_side] = true;
	setTimeout("hide_toolbar_do(\"" + id + "\",true)", 12);
	return false;
}



function set_toolbar_visibility() {
	try {
		var left_page_visible = document.getElementById(get_visible_pageID('pageL_1')).title;
		var right_page_visible = document.getElementById(get_visible_pageID('pageR_1')).title;
	//alert("left: " + left_page_visible + "\nright: " + right_page_visible);
		if ((left_page_visible != invalid_page) && (left_page_visible != "")) document.getElementById('toolbar_td_L').style.visibility = "visible";
		else  document.getElementById('toolbar_td_L').style.visibility = "hidden";
		if ((right_page_visible != invalid_page) && (right_page_visible != "")) document.getElementById('toolbar_td_R').style.visibility = "visible";
		else  document.getElementById('toolbar_td_R').style.visibility = "hidden";
	
		document.getElementById('toolbar_td_M').style.visibility = "visible";
		if (sound_enabled == true) {
			document.getElementById('toolbar_M_snd').src = xslcss_path + "speaker_on.gif";
			document.getElementById('toolbar_M_snd').title = "Sound ON, click = Sound OFF";
			if (sound_plugin != "") document.getElementById('toolbar_M_snd').title += " [" + sound_plugin + "]";
			else document.getElementById('toolbar_M_snd').title += " [No Plugin]";
		}
		else {
			document.getElementById('toolbar_M_snd').src = xslcss_path + "speaker_off.gif";
			document.getElementById('toolbar_M_snd').title = "Sound OFF, click = Sound ON";
			if (sound_plugin != "") document.getElementById('toolbar_M_snd').title += " [" + sound_plugin + "]";
			else document.getElementById('toolbar_M_snd').title += " [No Plugin]";
		}
	} catch(e) {}
	return;
}

function isEven(x) { return (x%2)?false:true; }
function isOdd(x) { return !isEven(x); }



// **************** check if sound plugin available
var sound_enabled = false;
var sound_plugin = ""; // set to NO sound available
function init_sound() {
	try {
		sound_plugin = "";
		if ( is_IE )  {	// try for IE Win
			/* disable sound on all MSIE! to prevent a lot of alerts
			var p_list = detect_players();
			if (p_list.indexOf("QuickTime") != -1) sound_plugin = "QuickTime";
			*/
		}
		else {	// all other browsers
			if (navigator.mimeTypes["audio/x-wav"] && navigator.mimeTypes["audio/x-wav"].enabledPlugin != null) {
				sound_plugin = navigator.mimeTypes['audio/x-wav'].enabledPlugin.name;
				sound_plugin = get_plugin_fullname(sound_plugin);
			}
		}
	
		if (sound_plugin == "") {
			document.getElementById('toolbar_M_snd_info').style.visibility = "visible";
		}
		else {
			document.getElementById('toolbar_M_snd_info').style.visibility = "visible";
	}
	} catch(e) {}
}

function my_sound(surl) {
	if (!sound_enabled) return;
	try {
		document.getElementById("soundspan").innerHTML= "<embed id='snd' src='"+surl+"' type='audio/x-wav' hidden='false' autostart='true' width='200' height='100' loop='false'>";
	} catch(e) {}
}

function play_soundID(id) {
	if (!sound_enabled) return;
	try { document.getElementById(id).Play(); }
	catch(e) {
		try {
			document.getElementById(id).DoPlay();
		}
		catch(e) {}
	}
}

function my_sound_onoff(id) {
	if (sound_plugin == "") return; // no sound!!!
	if (sound_enabled == true) {
		document.getElementById(id).src = xslcss_path+"speaker_off.gif";
		document.getElementById('toolbar_M_snd').title = "Sound OFF, click = Sound ON";
		if (sound_plugin != "") document.getElementById('toolbar_M_snd').title += " [" + sound_plugin + "]";
		else document.getElementById('toolbar_M_snd').title += " [No Plugin]";

		document.getElementById('soundspan').style.visibility = "hidden";
		sound_enabled = false;
	}
	else {
		document.getElementById(id).src = xslcss_path+"speaker_on.gif";
		document.getElementById('toolbar_M_snd').title = "Sound ON, click = Sound OFF";
		if (sound_plugin != "") document.getElementById('toolbar_M_snd').title += " [" + sound_plugin + "]";
		else document.getElementById('toolbar_M_snd').title += " [No Plugin]";

		// to hide the QuickTime control panel:
		// do not move embed tag off screen in any way 
		// do not set hidden='true' or Firefox will not call the Play() method
		// controller='false' works on windows QuickTime only (not on mac)
		document.getElementById("soundspan").innerHTML= "<embed id='snd_flip' src='" + xslcss_path + "paperturnquick.wav' type='audio/x-wav' controller='false' autostart='false' width='1' height='1' loop='false'>"
													  + "<embed id='snd_nothingtodo' src='" + xslcss_path + "Yawn.wav' type='audio/x-wav' controller='false' autostart='false' width='1' height='1' loop='false'>";

		document.getElementById('soundspan').style.visibility = "visible";
		sound_enabled = true;
	}
}


function show_plugins() {
	var view_X = 10; var view_Y = 10;
	var pluginswin=window.open("","pluginswin","screenX=" + view_X + ", screenY=" + view_Y + ", left=" + view_X + ", top=" + view_Y + ",location=no,menubar=No,resizable=Yes,scrollbars=Yes,status=No,titlebar=No,toolbar=No,dependent=Yes");

	pluginswin.focus();
	pluginswin.document.write('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">');
	pluginswin.document.writeln('<html><head><title>Installed Plugins</title></head><body style="font-family:sans-serif;font-size:9pt">');

	if (sound_plugin == "") pluginswin.document.write("NO Plugin for \"audio/x-wav\" available! Install 'QuickTime 7' or newer!<br>"); // no sound!!!
	else pluginswin.document.write("Enabled Plugin for \"audio/x-wav\" available: <b>" + sound_plugin + "</b><br>");
	var pdf_plugin = "";
	if ( is_IE )  {	// try for IE Win
		do {
			var Acro7; var Acro6; var Acro5; var Acro4; var Acro3; 
			try { Acro7 = new ActiveXObject('acroPDF.PDF.1'); pdf_plugin = "Acrobat Reader 7"; break; } catch(e){}
			try { Acro6 = new ActiveXObject('PDF.PdfCtrl.6'); pdf_plugin = "Acrobat Reader 6"; break; } catch(e){}
			try { Acro5 = new ActiveXObject('PDF.PdfCtrl.5'); pdf_plugin = "Acrobat Reader 5"; break; } catch(e){}
			try { Acro4 = new ActiveXObject('PDF.PdfCtrl.4'); pdf_plugin = "Acrobat Reader 4"; break; } catch(e){}
			try { Acro3 = new ActiveXObject('PDF.PdfCtrl.3'); pdf_plugin = "Acrobat Reader 3"; break; } catch(e){}
		} while(false);
	}
	else {
		if (navigator.mimeTypes["application/pdf"] && navigator.mimeTypes["audio/x-wav"].enabledPlugin != null) {
			pdf_plugin = navigator.mimeTypes['application/pdf'].enabledPlugin.name;
		}
	}
	if (pdf_plugin == "") pluginswin.document.write("NO Plugin for PDF available! Install 'Acrobat Reader 7' or newer!<br>");
	else pluginswin.document.write("Enabled Plugin for PDF available: <b>" + pdf_plugin + "</b><br>");

	pluginswin.document.writeln("<br>");
	pluginswin.document.writeln('<table border="1" cellspacing="0" cellpadding="2" style="font-family:sans-serif;font-size:9pt">');
	for (var i = 0; i < navigator.plugins.length; i++) {
	  pluginswin.document.writeln("<tr>");
	  pluginswin.document.writeln("<td>" + navigator.plugins[i].name + "<\/td>");
	  pluginswin.document.writeln("<td>" + navigator.plugins[i].description + "<\/td>");
	  pluginswin.document.writeln("<td>" + navigator.plugins[i].filename + "<\/td>");
	  pluginswin.document.writeln("<\/tr>");
	}
	pluginswin.document.writeln("<\/table>");

	pluginswin.document.writeln("</body></html>");
	pluginswin.document.close();
}


function get_plugin_fullname(the_name) {
	if (!the_name || (the_name == "")) return ("");
	for (var i = 0; i < navigator.plugins.length; i++) {
	  if (navigator.plugins[i].name.toLowerCase().indexOf(the_name.toLowerCase()) >= 0) {
	  	return(navigator.plugins[i].name);
	  }
	}
	return (the_name);
}



/**************************************************************
 detect players
 */

var agt=navigator.userAgent.toLowerCase();
var ie = (agt.indexOf("msie") != -1);
var ns = (navigator.appName.indexOf("Netscape") != -1);
var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
var mac = (agt.indexOf("mac")!=-1);

var pluginlist = "";
function detect_a_player(ClassID,name) {
	var plugin = "";
	if (ie && win) {
		plugin = detectIE(ClassID,name);
	}
	
	if (ns || !win) {
		nse = "";
		for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
		plugin = detectNS(ClassID,name);
	}
	if (plugin.length > 0) plugin = plugin.substring(0,plugin.length-1);
	
	return plugin;
}

/*This script detects the following:
	Flash
	Windows Media Player
	Java
	Shockwave
	RealPlayer
	QuickTime
	Acrobat Reader
	SVG Viewer
//SAMPLE USAGE- detect "Flash"
//if (pluginlist.indexOf("Flash")!=-1)
//document.write("You have flash installed")
*/
function detect_players() {
	if (ie && win) {
		pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") 
					+ detectIE("SWCtl.SWCtl.1","Shockwave Director") 
					+ detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") 
					+ detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") 
					+ detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") 
					+ detectIE("MediaPlayer.MediaPlayer.1","Windows Media Player") 
					+ detectIE("PDF.PdfCtrl.5","Acrobat Reader");
	}
	
	if (ns || !win) {
		nse = "";
		for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
		pluginlist = detectNS("image/svg-xml","SVG Viewer") 
					+ detectNS("application/x-director","Shockwave Director") 
					+ detectNS("application/x-shockwave-flash","Shockwave Flash") 
					+ detectNS("audio/x-pn-realaudio-plugin","RealPlayer") 
					+ detectNS("video/quicktime","QuickTime Video") 
					+ detectNS("audio/x-wav","QuickTime Audio") 
					+ detectNS("application/x-mplayer2","Windows Media Player") 
					+ detectNS("application/pdf","Acrobat Reader");
	}
	
	pluginlist += navigator.javaEnabled() ? "Java," : "";
	if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1);
	return pluginlist;
}

function detectNS(ClassID,name) {
	n = "";
	if (nse.indexOf(ClassID) != -1) if (navigator.mimeTypes[ClassID].enabledPlugin != null) n = name+",";
	return n;
}


function detectIE(ClassID,name) {
	result = false;

	if (ClassID.toLowerCase().indexOf("quicktime") != -1) result = detectQuickTimeActiveXControl();
	else result = detectActiveXControl(ClassID);
//	document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("' + ClassID + '"))</SCRIPT>\n');
	if (result) return name+',';
	else return '';
}

// Here we write out the VBScript block for MSIE Windows
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
    document.writeln('<script language="VBscript">');

    document.writeln('\'do a one-time test for a version of VBScript that can handle this code');
    document.writeln('detectableWithVB = False');
    document.writeln('If ScriptEngineMajorVersion >= 2 then');
    document.writeln('  detectableWithVB = True');
    document.writeln('End If');

    document.writeln('\'this next function will detect most plugins');
    document.writeln('Function detectActiveXControl(activeXControlName)');
    document.writeln('  on error resume next');
    document.writeln('  detectActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('     detectActiveXControl = IsObject(CreateObject(activeXControlName))');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('\'and the following function handles QuickTime');
    document.writeln('Function detectQuickTimeActiveXControl()');
    document.writeln('  on error resume next');
    document.writeln('  detectQuickTimeActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('    detectQuickTimeActiveXControl = False');
    document.writeln('    hasQuickTimeChecker = false');
    document.writeln('    Set hasQuickTimeChecker = CreateObject("QuickTimeCheckObject.QuickTimeCheck.1")');
    document.writeln('    If IsObject(hasQuickTimeChecker) Then');
    document.writeln('      If hasQuickTimeChecker.IsQuickTimeAvailable(0) Then ');
    document.writeln('        detectQuickTimeActiveXControl = True');
    document.writeln('      End If');
    document.writeln('    End If');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('</scr' + 'ipt>');
}



function we_are_loaded() { return true; }


/*****************************************
 *
 * Full-Text Search Stuff
 *
 */
var ft_doc_loc = window.location.href
var ft_root = ft_doc_loc.substr(0,ft_doc_loc.toLowerCase().indexOf("/data/"));
var ft_incpath = ft_root + "/search/inc/";	// the 'inc' path
var ft_searchWin = null;
var ft_searchWindowName = "ft_searchWindow";
var ft_search_button_pos = 0; // 0 = default = before logo, 1 = after logo
function init_fulltext_search() {	// try to find the fulltext search system
	//document.getElementById("info").innerHTML = ft_doc_loc + "<br>" + ft_root + "<br>" + ft_incpath + "<br>" + cur_lang;

	var qb_img = new Image();
	if ( is_IE || is_Safari ) {
		qb_img.onload=function(){ enable_fulltext_search(); };
		qb_img.onerror=function(){ disable_fulltext_search(); };
	}
	else {
		qb_img.setAttribute("onload","enable_fulltext_search();");
		qb_img.setAttribute("onerror","disable_fulltext_search()");
	}
	qb_img.src = ft_incpath + "qb.gif";
	return;
}
function enable_fulltext_search() {	// fulltext search system IS reachable
	// add the fulltext search button
	var search_btn_name = "Search_" + cur_lang + ".gif";
	var search_button_command = "<a href=\"#\" onclick=\"return open_ft_searchWin()\" class=\"search_btn\" title=\"" + lg[26][cur_lang_ID] + "\"><img src=\"" + ft_incpath + search_btn_name + "\" onclick=\"try{this.blur();}catch(e){}\" width=\"70\" height=\"20\" border=\"0\" alt=\"" + lg[26][cur_lang_ID] + "\"></a>";

	// add a td in the page navigation header
	var search_td = document.createElement("td");
	var search_id_attr = document.createAttribute("id");
	search_id_attr.nodeValue = "ft_search_btn";
	search_td.setAttributeNode(search_id_attr);
	var search_class_attr = document.createAttribute("class");
	search_class_attr.nodeValue = "ft_search_td";
	search_td.setAttributeNode(search_class_attr);
	var search_btn = document.createTextNode("");
	search_td.appendChild(search_btn);

	// determine where to place the search button
	var searchpos = get_css_value("full_text_search_button_position","zIndex");	// try to get button position from css
	if ((typeof searchpos != "undefined") && (searchpos != "")) ft_search_button_pos = parseInt(searchpos);

	if (ft_search_button_pos == 0) document.getElementById("logo_td").parentNode.insertBefore(search_td, document.getElementById("logo_td"));
	else document.getElementById("title_td").parentNode.insertBefore(search_td, document.getElementById("title_td"));
	document.getElementById("ft_search_btn").innerHTML = search_button_command;

	//alert("fulltext search reachable");
}
function disable_fulltext_search() {	// fulltext search system NOT reachable - we do nothing
}

function open_ft_searchWin() {
	try {
		if ( (ft_searchWin == null) || (ft_searchWin.closed == true) ) {
			try{
				if (opener && (opener.name == ft_searchWindowName) ) ft_searchWin = opener;
			}
			catch (e) { }	// fall through to open the search window
		}
	}
	catch (e) { ft_searchWin = null; }
	if ( (ft_searchWin != null) && (ft_searchWin.closed == false) ) {
		try{
			ft_searchWin.focus();
			//alert("search  focused");
			return(true);
		}
		catch (e) { }	// fall through to open the search window
	}
	ft_searchWin = window.open("",ft_searchWindowName,"dependent=yes,location=no,menubar=No,resizable=Yes,scrollbars=Yes,status=No,titlebar=No,toolbar=No,dependent=No");
	ft_searchWin.location.href = ft_root + "/search/search.php";
	declare_caller_window_cnt = 0;
	setTimeout("declare_caller_window()", 500);	// let flip window reload and then declare our search window
	return(true);
}

var declare_caller_window_cnt = 0;
function declare_caller_window () {
	declare_caller_window_cnt++;
	if (declare_caller_window_cnt > 50) {
		//alert("flipbook.js - declare_caller_window ABORTED");
		return;
	}
	try {
		ft_searchWin.flipbookWin = this;
		//alert("flipbook.js - declare_caller_window: " + ft_searchWin.flipbookWin);
	} catch (e) {
		setTimeout("declare_caller_window()", 100);
	}
}



/*****************************************
 *
 * Shop Button Stuff
 *
 */
var shop_doc_loc = window.location.href
var shop_root = shop_doc_loc.substr(0,shop_doc_loc.toLowerCase().indexOf("/data/"));
var shop_incpath = shop_root + "/shop/inc/";	// the 'inc' path
function init_shop_loader() {	// try to find the shop system
	//document.getElementById("info").innerHTML = shop_doc_loc + "<br>" + shop_root + "<br>" + shop_incpath + "<br>" + cur_lang;

	var shop_img = new Image();
	if ( is_IE || is_Safari ) {
		shop_img.onload=function(){ shop_loader(); };
		shop_img.onerror=function(){ no_shop_detected(); };
	}
	else {
		shop_img.setAttribute("onload","shop_loader();");
		shop_img.setAttribute("onerror","no_shop_detected()");
	}
	shop_img.src = shop_incpath + "Shop_en.gif";
	return;
}
function shop_loader() {
	try {
		var headID = document.getElementsByTagName("head")[0];
		var newScript = document.createElement('script');
		newScript.type = 'text/javascript';
		if ( is_IE || is_Safari ) {
			newScript.onload=function(){ shop_detected(); };
			newScript.onerror=function(){ no_shop_detected(); };
			newScript.onreadystatechange=function(){ readystate_detected(newScript); };	// for IE 6
		}
		else {
			newScript.setAttribute("onload","shop_detected()"); // this is in shop.js
			newScript.setAttribute("onerror","no_shop_detected()");
		}
	
		var shop_doc_loc = window.location.href
		var shop_root = shop_doc_loc.substr(0,shop_doc_loc.toLowerCase().indexOf("/data/"));
		var shop_incpath = shop_root + "/shop/shop.js";	// the 'shop' path
		newScript.src = shop_incpath;
		headID.appendChild(newScript);
	} catch(e){}
}
function readystate_detected(script) {	// shop system NOT reachable - we do nothing
	try {
		if (init_shop) shop_detected();
		else no_shop_detected();
	} catch (e){}
}
function no_shop_detected() {	// shop system NOT reachable - we do nothing
	//alert("NO shop detected");
}
function shop_detected() {
	var initshopcmd = "init_shop('" + cur_lang + "'," + cur_lang_ID + ");"
	//alert(initshopcmd);
	setTimeout(initshopcmd, 400);
}



function init_site_params() {
	for (var i = 0; i < site_parameters.length; i++) {
		switch (site_parameters[i][0]) {
			case "theme": bookTheme(decodeURI(site_parameters[i][1])); break;	// book position left or centered
			case "pos": bookPos(parseInt(site_parameters[i][1])); break;	// book position left or centered
			case "w": bookWidth(site_parameters[i][1]); break;				// width of book site
			case "notopbar": topBar_off(); break;						// no top bar
			case "nopagethumbs": thumbs_off(); break;					// no page thumbs
			case "nolupe": lupe_off(); break;							// no lupe
			case "nodocpdf": docPDF_off(); break;						// no document PDF icon
			case "nopagenav": pageNav_off(); break;						// no top page navigation
			case "nologo": logo_off(); break;							// no top logo
			case "nosearch": shop_enabled = 0; break;					// do not load search button
			case "noshop": fts_enabled = 0; break;						// no not load shop button
			case "notitle": title_off(); break;							// no top title
			case "nopagetoolbar": pageToolbar_off(); break;				// no bottom page tool bar
			case "nomessage": message_off(); break;						// no message below pages
			case "articlewin": articleWin_on(); break;					// article text in new window
			case "articlefloat": articleWin_off(); break;				// article text in floater
		}
	}
}
function get_site_param(key) {
	for (var i = 0; i < site_parameters.length; i++) {
		if (site_parameters[i][0] == key) { return(site_parameters[i][1]); }	// found
	}
	return(null);	// not set
}


function init_final() {

	// set up the features popup content. defined in 'custom.js'
	try { setTimeout("init_features_popup()",1500) } catch(e) {}	// wait until all is loaded

	return;
}

function loadExtCSS(href) {
	if (href == "") return(-1);
	var fileref=document.createElement("link")
	fileref.setAttribute("rel", "stylesheet")
	fileref.setAttribute("type", "text/css")
	fileref.setAttribute("href", href)

	if (typeof fileref!="undefined") document.getElementsByTagName("head")[0].appendChild(fileref)
	else return(-2);
	return(0);
}
function bookTheme(css) {	// pos: 0= left, 1 = center
	if (css == "") return;
	var retval = loadExtCSS(css);
	//alert("bookTheme new: " + css + " \nretval: " + retval);
	// and update page navigatiuon thumbs
	setTimeout("show_page_thumbsbar()", 200);
}

function bookPos(pos) {	// pos: 0= left, 1 = center
	//alert("bookPos: " + pos);
	var bodyElement = document.getElementById('fb_body');
	if (bodyElement == null) {
		bodyElement = document.getElementsByTagName('body')[0];	// for older export versions
		bodyElement.className = "fb_body";
	}
	var currenBodyClassName = bodyElement.className;
	if (currenBodyClassName == "") currenBodyClassName = "fb_body";
	var newBodyClassName = "";
	if (pos == 0) {
		book_body_position = 0;
		if (currenBodyClassName.indexOf("_center") >= 0) newBodyClassName = currenBodyClassName.substr(0,currenBodyClassName.indexOf("_center"));
		else return;
		try { document.getElementById('fb_body').style.width = ""; }catch(e){}
		try { document.getElementById('fb_body').className = newBodyClassName; }catch(e){}
		try { document.getElementById('flipbook_width_input').value = flipbook_width_default_left; }catch(e){}
		return;
	}
	if (pos == 1) {
		book_body_position = 1;
		if (currenBodyClassName.indexOf("_center") < 0) newBodyClassName = currenBodyClassName + "_center";
		else return;
		try { document.getElementById('fb_body').style.width = ""; }catch(e){}
		try { document.getElementById('fb_body').className = newBodyClassName; }catch(e){}
		try { document.getElementById('flipbook_width_input').value = flipbook_width_default_center; }catch(e){}
		return;
	}
}
function bookWidth(width) {
	if ((width == '-1') || (width == '')) {
		try { document.getElementById('fb_body').style.width = ""; }catch(e){}
		try { document.getElementById('flipbook_width_input').value = ""; }catch(e){}
		return;
	}
	var newwidth = 0;
	var newwidth = parseInt(width);
	if (!isNaN(newwidth)) {
		try { document.getElementById('fb_body').style.width = "" + newwidth + (newwidth != "" ? "px" : ""); }catch(e){}
		try { document.getElementById('flipbook_width_input').value = "" + newwidth + (newwidth != "" ? "px" : ""); }catch(e){}
	}
	return;
}

function thumbs_on() {
	if (page_thumbs_position == 1) try { document.getElementById('left_nav_td').style.display = ""; }catch(e){}
	if (page_thumbs_position == 2) try { document.getElementById('right_nav_td').style.display = ""; }catch(e){}
	return;
}
function thumbs_off() {
	try { document.getElementById('left_nav_td').style.display = "none"; }catch(e){}
	try { document.getElementById('right_nav_td').style.display = "none"; }catch(e){}
	return;
}
function topBar_on() { try { document.getElementById('top_div').style.display = ""; }catch(e){} return; }
function topBar_off() { try { document.getElementById('top_div').style.display = "none"; }catch(e){} return; }
function lupe_on() { try { document.getElementById('pagenav_inspect_td').style.display = ""; }catch(e){} return; }
function lupe_off() { try { document.getElementById('pagenav_inspect_td').style.display = "none"; }catch(e){} return; }
function docPDF_on() { try { document.getElementById('documentPDFicon_td').style.display = ""; }catch(e){} return; }
function docPDF_off() { try { document.getElementById('documentPDFicon_td').style.display = "none"; }catch(e){} return; }
function pageNav_on() { try { document.getElementById('pagenav_container_td').style.display = ""; }catch(e){} return; }
function pageNav_off() { try { document.getElementById('pagenav_container_td').style.display = "none"; }catch(e){} return; }
function logo_on() { try { document.getElementById('logo_td').style.display = ""; }catch(e){} return; }
function logo_off() { try { document.getElementById('logo_td').style.display = "none"; }catch(e){} return; }
function search_on() { try { document.getElementById('ft_search_btn').style.display = ""; }catch(e){} return; }
function search_off() { try { document.getElementById('ft_search_btn').style.display = "none"; }catch(e){} return; }
function title_on() { try { document.getElementById('title_td').style.display = ""; }catch(e){} return; }
function title_off() { try { document.getElementById('title_td').style.display = "none"; }catch(e){} return; }
function pageTitle_on() { try { document.getElementById('page_table_title').style.display = ""; }catch(e){} return; }
function pageTitle_off() { try { document.getElementById('page_table_title').style.display = "none"; }catch(e){} return; }
function pageToolbar_on() { try { document.getElementById('toolbar_table').style.display = ""; }catch(e){} return; }
function pageToolbar_off() { try { document.getElementById('toolbar_table').style.display = "none"; }catch(e){} return; }
function message_on() { try { document.getElementById('message').style.display = ""; }catch(e){} return; }
function message_off() { try { document.getElementById('message').style.display = "none"; }catch(e){} return; }
function articleWin_on() { try { set_css_value("display_article_window","zIndex","1"); }catch(e){} return; }
function articleWin_off() { try { set_css_value("display_article_window","zIndex","0"); }catch(e){} return; }