/*
===================================
* 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.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
+  KEEP TRACK OF ALL MODIFICATIONS!                   +
+  IF A NEW VERSION IS INSTALLED, MODIFICATIONS MUST  +
+  MANUALLY BE TRANSFERRED INTO THE NEW VERSION.      +
+  BEST, SAFE A COPY TO A SECURE PLACE!               +
+++++++++++++++++++++++++++++++++++++++++++++++++++++++

THE PRODUCER:
Andreas Imhof
EDV-Dienstleistungen
CH-Guemligen, Switzerland
www.aiedv.ch

Version: 7.11
Version date: 20111216
===================================
*/
/*****************
 * customizable functions for article text display
 * The functions below are called immediately before a clicked article is shown in the right float window.
 */
// ******* clean out some unwanted text or turn what ever is needed
function clean_content(thestr) {
	var re = / \r\n/gi;
	var content = thestr.replace(re," ");
	re = / \r/gi;
	content = content.replace(re," ");
	re = / \n/gi;
	content = content.replace(re," ");
	//re = / \<br\>/gi;
	//content = content.replace(re," ");
	re = /-\<br\>/gi;
	content = content.replace(re,"");

	// remove leading 'empty' divs created by 
	// like <div class="P_NormalParagraphStyle" data-fontsize="12">&nbsp;</div>
	re = /[\n|\r]+\<div .*?\>&nbsp;\<\/div\>/;
	do {
		var pos = content.search(re);
		if (pos != 0) break;	// ON POS 0 ONLY
		content = content.replace(re,"");
	} while(true);

	// kick out manually set font sizes
	// uncomment to kick
//	re = /font-size:(.)*?pt;/g;
//	content = content.replace(re,"");

	return(content);
}

function replaceURLWithHTMLLinks(inputText) {
	var replaceText, replacePattern1, replacePattern2, replacePattern3;

	//URLs starting with http://, https://, or ftp:// but don't replace existing full link tags
	replacePattern1 = /((^|[^"])(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;
	replacedText = inputText.replace(replacePattern1, '<a class="wwwLink" href="$1" target="_blank">$1</a>');

	//URLs starting with www. (without // before it, or it'd re-link the ones done above)
	replacePattern2 = /(^|[^\/])(www\.[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;
	replacedText = replacedText.replace(replacePattern2, '$1<a class="wwwLink" href="http://$2" target="_blank">$2</a>');

	//Change email addresses to mailto: links
	// official email match:  [a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?
	// ALSO replaces email addresses already linked !!
	// --------- currently email not handled
	/*  replacePattern3 = /\b([-A-Z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[-A-Z0-9!#$%&\'*+/=?^_`{|}~-]+)*@(?:[-A-Z0-9](?:[-A-Z0-9-]*[-A-Z0-9])?\.)+[-A-Z0-9](?:[-A-Z0-9-]*[-A-Z0-9])?)/gim;
		replacedText = replacedText.replace(replacePattern3, '<a class="mailtoLink" href="mailto:$1">$1</a>');
	*/
	return replacedText;
}


// ******* suppress unwanted character attributes set manually from <span
function suppress_character_attribs(thestr) {
	var suppress = "";
	try { suppress = get_moreDocumentInfo("characterAttribsSuppress"); } catch(e){ return(""); }
	if ((suppress == "0") || (suppress == "")) return(thestr);
				// 0 = leave attribs as is
				// 1 = remove font-family
				// 2 = remove font-size
	var supp = 0;
	try { supp = parseInt(suppress); } catch(e) { return(thestr); }
	if (supp == 0) return(thestr);
	var str = thestr;
	// nothing removed so far. add code here
	return(str);
}

// ******* redirect certain oscommerce links
function redirect_oscommerce_links(thestr) {
	if ((thestr == null) || (thestr == "")) return(thestr);
	if (thestr.toLowerCase().indexOf("<a ") < 0) return(thestr);	// MUST BE LOWER CASE! because IE translates all tag names tu UPPER CASE!
	str = thestr;

	var re_lnk = null;
	try {	// old IE 6 cant understand this
		re_lnk = new RegExp("<a (.)*?\>","gi");		// get html <a href.....> construct
		//re_lnk = /<a (.)*?\>/gi;		// get html <a href.....> construct
	}
	catch (e) { return (str); }
	var a_link_re = re_lnk.exec(str);

	var i = 0;		// just a security counter if the regexp can not replace some signatures
	var last_found_pos = -1;
	while ((a_link_re != null) && (a_link_re[0] != "")) {
		var a_link = "" + a_link_re[0];	// the whole <a...> begin link string

		var source_string = "advanced_search_result.php.keywords=";
		var replace_string = "index\.php\?action=buy_now\&products_id=";
		var re = new RegExp(source_string,"gi");
		var pos = a_link.search(re);
		//alert(a_link + "\n\n" + source_string + "\n\n" + pos);
		if (pos >= 0) {
			re = /href="(.)*"/;	// get the href attribute
			var href_re = re.exec(a_link);
			var href = "" + href_re[0];		// the whole href attribute
			re = /"(.)*"/;					// get the url in the href attribute
			var url_re = re.exec(href);		// the url only
			var url = "" + url_re[0];		// ... as string
			re = /"/g;						// remove double quotes
			url = url.replace(re,"");
			// change the progam call 'advanced_search_result.php?keywords=123456' to 'index.php?action=buy_now&products_id=123456'
			re = new RegExp(source_string,"gi");
			var new_url = url.replace(re,replace_string);
			
			var new_link = "\<a href=\"javascript\:callURL('" + new_url + "',true,'ebshopwin')\" onClick=\"alert(lg[21][cur_lang_ID])\" title=\"" + lg[20][cur_lang_ID] + "\"\>";
	
			re = /\?/g;						// escape ?
			var esc_a_link = a_link.replace(re,"\\?");
			var rex = new RegExp(esc_a_link);	// the whole original link must be replaced with the new link
			str = str.replace(rex, new_link);
	
			/*
			re = /</g;
			var lnk= a_link.replace(re,"W");
			re = />/g;
			lnk= lnk.replace(re,"W");
			Response.Write(lnk + "<br>");
			Response.Write(href + "<br>");
			Response.Write(new_url + "<br>");
			Response.Write(new_link + "<br>");
			return;
			*/
		}
		// find next html link construct
		if (i > 1000) break;
		a_link_re = re_lnk.exec(str);
		i++;
	}
	return (str);
}



// ******* re-target links
//         check, if links not pointing to this host address should be openened in new window (_target="_blank")
var open_url_in_new_window = "";	// set to someting like ".mydomain.com"
function retarget_links(thestr,internalURL) {
	if ((internalURL == null) || (internalURL =="")) return(thestr);

	if ((thestr == null) || (thestr == "")) return(thestr);
	if (thestr.toLowerCase().indexOf("<a ") < 0) return(thestr);	// MUST BE LOWER CASE! because IE translates all tag names to UPPER CASE!
	str = thestr;

	var re_lnk = null;
	try {	// old IE 6 can't understand this
		re_lnk = new RegExp("<a (.)*?\>","gi");		// get html <a .....> link construct
	}
	catch (e) { return (str); }
	var a_link_re = str.match(re_lnk);	// get all <a links

	var i = 0;		// just a security counter if the regexp can not replace some signatures
	var last_found_pos = -1;
	while ((a_link_re != null) && (i < a_link_re.length) && (a_link_re[i] != "")) {
		var a_link = "" + a_link_re[i];	// the whole <a ...> begin link string
		//alert("link #"+i + " of " + a_link_re.length + "\n\n" + a_link);
		if (a_link_re[i].indexOf("target=") > 0) {
			i++;		// do nothing if already contains a target
			continue;
		}
		if (a_link_re[i].indexOf("mailto:") > 0) {
			i++;		// do nothing if email link
			continue;
		}

		var source_string = "<a ";
		var replace_string = "<a target=\"_blank\" ";	// set to '_top' or '_blank' or any window name
		if (a_link_re[i].toLowerCase().indexOf(internalURL) > 0) {	// we want internal inks to show in same window _top
			replace_string = "<a target=\"_top\" ";	// set to '_top' or '_blank' or any window name
		}

		var rel = new RegExp(source_string,"gi");
		a_link_re[i] = a_link_re[i].replace(rel,replace_string);
		a_link = a_link.replace("\?","\\?");	// escape question mark in source link
		//alert("new link #"+i + " of " + a_link_re.length + "\nlink:\n" + a_link + "\nnew link:\n" + a_link_re[i]);
		rel = new RegExp(a_link,"gi");
		str = str.replace(rel,a_link_re[i]);

		// process next html link construct
		if (i > 1000) break;
		i++;
	}
	return (str);
}




/*****************
 * customizable function for feature pop up. see arrow in top-right corner 
 * The function below are called after the flip book is loaded.
 */
var features_container = null;
var overClearTimeout = null;	// for IE hack - what else?!!!!
var keep_open = false;
// ******* set up the features popup content
function init_features_popup() {
	// check if we actually want the features popup
	var features_pop = get_site_param("nofeatures");
	if (features_pop != null) {
		document.getElementById('features_container').style.display = "none";
		return;
	}
	var features_pop = get_site_param("features");
	if (features_pop == null) {
		features_pop = get_css_value("show_features_pop","zIndex");
		if ((typeof features_pop != "undefined") && (features_pop != "")) {	// found in css
			if (parseInt(features_pop) != 1) {
				document.getElementById('features_container').style.display = "none";
				return;
			}
		}
	}

	// now the popup content
	do {
		features_container = null;
		try {
			features_container = document.getElementById('features_container');
		} catch (e) {}
		if (features_container == null) break;
		// IE6 hack
		keep_open = false;	// for IE hack - what else?!!!!
		if (document.all && (IEVersion<7)) {
			features_container.onmouseover = function() {
				keep_open = true;
				featuresPop_clearTimeout();
				//document.getElementById('info1').innerHTML = "on td";
				features_container.className="features_container_IE6hover";
				};
			features_container.onmouseout = function() { close_features_pop(); };
		}
		else {
			YUI().use("node",
				function(Y) {
					var featcont = Y.one('#features_container');
					featcont.setStyle('display','block');
					var onevent = "click";
					if (isTouchDevice) onevent = "click";
					featcont.on(onevent, function(e) {
						//alert(e.currentTarget.get("id"));
							e.stopPropagation();
							if (e.currentTarget.get("id") != "features_container") return;
							if (!featcont.hasClass('features_container_hover')) {	// open features pop
								featcont.addClass('features_container_hover');
							}
							else {	// close features pop
								featcont.removeClass('features_container_hover');
								//featcont.addClass('features_container');
							}
						});
				});
		}
		var fc = "";
		fc += "<div class=\"features_hint\">Quick Links</div>";
		fc += "<div class=\"features_content\">";
			if (!isTouchDevice && !is_Opera && !(is_IE && is_IElt9)) {	// suppress scale buttons for certain devices and browsers
				fc += "<div>";
					fc += "<div id=\"bookscale_state\" style=\"text-align:center;\">&nbsp;</div>";
					fc += "<div class=\"features_button_div\" onclick=\"disable_autoPageZoom(false);featuresPop_setHooks();\">Disable Book Scale - leave current scale</div>";
					fc += "<div class=\"features_button_div\" onclick=\"disable_autoPageZoom(true);featuresPop_setHooks();\" >Disable Book Scale - reset to original size</div>";
					fc += "<div class=\"features_button_div\" onclick=\"enable_autoPageZoom(0.0);featuresPop_setHooks();\" >Enable Book Scale</div>";
				fc += "</div>";
			}
			fc += "<div><br>Producer:<br>Andreas Imhof<br>EDV-Dienstleistungen<br>Switzerland</div>";
			fc += "<div class=\"features_link_l\" style=\"margin-top:3px;\"><a href=\"http://www.aiedv.ch\" target=\"_blank\">www.aiedv.ch</a></div>";
			fc += "<div><br>This popup window can be customized in the <br>Javascript 'custom.js' to match your needs.</div><br>";
		fc += "</div>";
		features_container.innerHTML = fc;
		// add some IE hacks
		setTimeout("featuresPop_setHooks()",50);
	} while(false);
	return;
}
function close_features_pop() {
	keep_open = false;
	//document.getElementById('info1').innerHTML = "off td";
	overClearTimeout = setTimeout("do_close_features_pop()",1000);
}
function do_close_features_pop() {
	//document.getElementById('info1').innerHTML = "keep_open: " + keep_open;
	if (!keep_open) { features_container.className="features_container"; }
}
function featuresPop_clearTimeout() {
	keep_open = true;
	if (overClearTimeout != null) { window.clearTimeout(overClearTimeout); overClearTimeout = null; }
	//document.getElementById('info1').innerHTML = "featuresPop_clearTimeout - keep_open: " + keep_open + "\nobj: " + this;
}

function featuresPop_overContainer (elem) {	// show rows
	var tds = elem.getElementsByTagName("td");
	for (var i = 1; i < tds.length; i++) {
		tds[i].style.display = "";
	}
	//document.getElementById('info1').innerHTML = "featuresPop_overItem\nevent.srcElement: " + elem + "\nevent.srcElement.id: " + elem.id;
}
function featuresPop_outContainer (elem) {	// hide rows
	var tds = elem.getElementsByTagName("td");
	for (var i = 1; i < tds.length; i++) {
		tds[i].style.display = "none";
	}
	//document.getElementById('info1').innerHTML = "featuresPop_outItem\nsrcElement: " + elem + "\nsrcElement.id: " + elem.id;
}
function featuresPop_overItem (elem) {
	featuresPop_clearTimeout();
	elem.className = "features_select_hover";
	//document.getElementById('info1').innerHTML = "featuresPop_overItem\nsrcElement: " + elem + "\nsrcElement.id: " + elem.id;
}
function featuresPop_outItem (elem) {
	featuresPop_clearTimeout();
	elem.className = "features_select";
	//document.getElementById('info1').innerHTML = "featuresPop_outItem\nsrcElement: " + elem + "\nsrcElement.id: " + elem.id;
}
function featuresPop_setHooks() {
	try {
		var scaleinfodiv = document.getElementById('bookscale_state');
		if (_sb_settings.viewMaxScale != 0.0) {
			scaleinfodiv.innerHTML = "Book Scale is Enabled";
		}
		else scaleinfodiv.innerHTML = "Book Scale is Disabled";
	} catch(e) {}
}

/*
 override variables defined in slidebook.js
 these settings are set at the start of the page: CSS settings and parameter overrides will WIN!
 */
function sb_settings_Override() {

	return;
}