// Handle multiple window onloads

window.addOnload = function (fn) {
    if (!window.OnloadCache) window.OnloadCache = [];
    var ol = window.OnloadCache;
    ol.push(fn);
}

window.onload = function () {
    var ol = window.OnloadCache;
    if (ol)
        for (var x = 0; x < ol.length; x++)
            ol[x]();
}

// <Element> draw settings

// Declare global variable settings for <h1>

var path = "http://careers.roche.com/wms/roche/";	// Absolute path to siir generator folder
var elements = new Array("normal","metablue","bold","boldblue");		// Classes within this array will run SIIR
var settings = new Array();

settings["normal"] = new Array();				// Element setting array
settings["normal"]["padding"] = 1;
settings["normal"]["bgcolor"] = "FFFFFF";
settings["normal"]["transparentbg"] = 0;			// Transparent background? (1=Yes, 0=No)
settings["normal"]["font_color"] = "999999";
settings["normal"]["shadow_color"] = "";
settings["normal"]["font_file"] = "/wms/font/font.ttf";
settings["normal"]["font_size"] = 12;
settings["normal"]["antialias"] = 1;				// Turn on text antialiasing? (1=Yes, 0=No)
settings["normal"]["resizevalue"] = 2;				// Number of points to resize text by
settings["normal"]["offset_baseline"] = 3;	// Offset font baseline by this much (keeps the tops of rendered characters from being lopped off)
settings["normal"]["h"] = (parseInt(settings["normal"]["font_size"])+parseInt(settings["normal"]["padding"]));

settings["metablue"] = new Array();
settings["metablue"]["padding"] = 1;
settings["metablue"]["bgcolor"] = "FFFFFF";
settings["metablue"]["transparentbg"] = 0;
settings["metablue"]["font_color"] = "0066CC";
settings["metablue"]["shadow_color"] = "";
settings["metablue"]["font_file"] = "/wms/font/font.ttf";
settings["metablue"]["font_size"] = 12;
settings["metablue"]["antialias"] = 1;
settings["metablue"]["resizevalue"] = 2;
settings["metablue"]["offset_baseline"] = 3;	// Offset font baseline by this much (keeps the tops of rendered characters from being lopped off)
settings["metablue"]["h"] = (parseInt(settings["metablue"]["font_size"])+parseInt(settings["metablue"]["padding"]));

settings["bold"] = new Array();
settings["bold"]["padding"] = 1;
settings["bold"]["bgcolor"] = "FFFFFF";
settings["bold"]["transparentbg"] = 1;
settings["bold"]["font_color"] = "000000";
settings["bold"]["shadow_color"] = "";
settings["bold"]["font_file"] = "/wms/font/font2.ttf";
settings["bold"]["font_size"] = 12;
settings["bold"]["antialias"] = 1;
settings["bold"]["resizevalue"] = 2;
settings["bold"]["offset_baseline"] = 3;	// Offset font baseline by this much (keeps the tops of rendered characters from being lopped off)
settings["bold"]["h"] = (parseInt(settings["bold"]["font_size"])+parseInt(settings["bold"]["padding"]));

settings["boldblue"] = new Array();
settings["boldblue"]["padding"] = 1;
settings["boldblue"]["bgcolor"] = "F0F0F0";
settings["boldblue"]["transparentbg"] = 1;
settings["boldblue"]["font_color"] = "0066CC";
settings["boldblue"]["shadow_color"] = "";
settings["boldblue"]["font_file"] = "/wms/font/font2.ttf";
settings["boldblue"]["font_size"] = 12;
settings["boldblue"]["antialias"] = 1;
settings["boldblue"]["resizevalue"] = 2;
settings["boldblue"]["offset_baseline"] = 3;	// Offset font baseline by this much (keeps the tops of rendered characters from being lopped off)
settings["boldblue"]["h"] = (parseInt(settings["boldblue"]["font_size"])+parseInt(settings["boldblue"]["padding"]));

// SIIR - Element innerhtml

function SIIR_normalizeWhiteSpace(txt) {
	var rE = /\s+/gi;
	return txt.replace(rE,' ');
}

function SIIR_get_href(txt)  {
	var text = txt;
	var thishref = text.replace(/<a(.*)href=\"/gi,'');
	thishref = thishref.replace(/\"(.*)>(.*)/gi,'');
	return thishref;
}

function SIIR_get_target(txt)  {
	var text = txt;
	var thistarget = text.replace(/<a(.*)target=/gi,'');
	thistarget = thistarget.replace(/>(.*)/gi,'');
	thistarget = thistarget.replace(/\"/gi,'');
	return thistarget;
}

function SIIR_get_id(txt)  {
	var text=txt;
	var thisid = text.replace(/<a(.*)id=\"/gi,'');
	thisid = thisid.replace(/\">(.*)/gi,'');
	return thisid;
}

function SIIR_get_text(txt)  {
	var text = txt;
	var txt = text.replace(/<\/.*?>/gi,'');
	txt = txt.replace(/<.*?>/gi,'');
	return txt;
}

// SIIR - Replace the element with an iframe

function SIIR_replace() {
	var d = document;

	for (var a = (elements.length-1); a >= 0; a--) {

		var current_element = elements[a];
		var element = getElementsByClassName(current_element);

		// Loop through each <element>
		for (var i = (element.length-1); i >= 0; i--) {
			contain = element[i];

			// Container to work with
			var c = d.createElement('span');
			c.className = current_element;
			// Swap <element> tag with the container
			contain.parentNode.replaceChild(c,contain);
			// Set the "current_element.Text" variable
			settings[current_element]["text"] = SIIR_normalizeWhiteSpace(contain.innerHTML);

			var thisid = contain.id; // die id setzen

			var href = '';
			reg = /href/i;
			if (reg.test(settings[current_element]["text"])) {
				var href = SIIR_get_href(settings[current_element]["text"]);
			}

			var ttarget = '';
			reg = /target/i;
			if (reg.test(settings[current_element]["text"])) {
				var ttarget = SIIR_get_target(settings[current_element]["text"]);
			}

			// onmouseover, onmouseout und target sichern
			// sonderbehandlung f�r den ie..
			if ($.browser.msie) {
				var omover = contain.attributes['onmouseover'].value;
				var omout = contain.attributes['onmouseout'].value;
			} else {
				var omover = contain.getAttribute('onmouseover');
				var omout = contain.getAttribute('onmouseout');
			}

			settings[current_element]["text"] = SIIR_get_text(settings[current_element]["text"]);
			settings[current_element]["text"] = escape(settings[current_element]["text"]);

			// The img html
			pasteHTML = '';

			if (href != '' || thisid != '') {
				pasteHTML += '<a';
			}

			if (href != '') {
				pasteHTML += ' href="'+href+'"';
			}

			if (thisid != '') {
				pasteHTML += ' id="'+thisid+'"';
			}

			if (omover != null && omover != "null") {
				pasteHTML += ' onmouseover="'+omover+'"';
			}

			if (omout != null && omout != "null") {
				pasteHTML += ' onmouseout="'+omout+'"';
			}

			if (ttarget != null && ttarget != "null" && ttarget != "" && ttarget != undefined) {
				pasteHTML += ' target="'+ttarget+'"';
			}

			if (href != '' || thisid != '') {
				pasteHTML += '>';
			}

			 pasteHTML += '<img class="'+current_element+'" id="'+current_element+'_'+i+'" name="'+current_element+'_'+i+'" src="'+path+'metanavi_generate.php?action=display&w='+settings[current_element]["w"]+'&h='+settings[current_element]["h"]+'&padding='+settings[current_element]["padding"]+'&transparentbg='+settings[current_element]["transparentbg"]+'&bgcolor='+settings[current_element]["bgcolor"]+'&font_color='+settings[current_element]["font_color"]+'&shadow_color='+settings[current_element]["shadow_color"]+'&font_file='+settings[current_element]["font_file"]+'&font_size='+settings[current_element]["font_size"]+'&antialias='+settings[current_element]["antialias"]+'&offset_baseline='+settings[current_element]["offset_baseline"]+'&text='+settings[current_element]["text"]+'" title="'+unescape(settings[current_element]["text"])+'" alt="'+unescape(settings[current_element]["text"])+'"  />';


			if (href != '' || thisid != '') {
				pasteHTML += '</a>';
			}

			c.innerHTML = pasteHTML;

		}
	}
}

// Make changes to the <element> tags

function SIIR_add() {
	for (var i = (elements.length-1); i >= 0; i--) {
		var current_element = elements[i];
		settings[current_element]["font_size"]=parseInt(settings[current_element]["font_size"])+settings[current_element]["resizevalue"];

		if (settings["h1"]["font_size"] > 32)
			settings["h1"]["font_size"] = 32;
		if (settings["h2"]["font_size"] > 16)
			settings["h2"]["font_size"] = 16;
		if (settings["h4"]["font_size"] > 16)
		 	settings["h4"]["font_size"] = 16;

		settings[current_element]["h"] = (parseInt(settings[current_element]["font_size"])+parseInt(settings[current_element]["padding"]));
	}

	SIIR_refresh();
}

function SIIR_subtract() {
	for (var i = (elements.length-1); i >= 0; i--) {
	var current_element = elements[i];
	settings[current_element]["font_size"] = parseInt(settings[current_element]["font_size"])-settings[current_element]["resizevalue"];

	if (settings["h1"]["font_size"] < 28)
		settings["h1"]["font_size"] = 28;
	if (settings["h2"]["font_size"] < 14)
		settings["h2"]["font_size"] = 14;
	if (settings["h4"]["font_size"] < 14)
		settings["h4"]["font_size"] = 14;

	settings[current_element]["h"] = (parseInt(settings[current_element]["font_size"])+parseInt(settings[current_element]["padding"]));
	}

	SIIR_refresh();
}

// Refresh the respective img

function SIIR_refresh () {
	var d = document;
	var element = d.getElementsByTagName('img');
	for (var i = (elements.length-1); i >= 0; i--) {
		var current_element = elements[i];

		for (var a = (element.length-1); a >= 0; a--) {
			elementid = current_element+"_"+a;
			if (document[elementid]) {
				text = document[elementid].alt;
				document[elementid].src = path+'metanavi_generate.php?action=display&w='+settings[current_element]["w"]+'&h='+settings[current_element]["h"]+'&padding='+settings[current_element]["padding"]+'&transparentbg='+settings[current_element]["transparentbg"]+'&bgcolor='+settings[current_element]["bgcolor"]+'&font_color='+settings[current_element]["font_color"]+'&shadow_color='+settings[current_element]["shadow_color"]+'&font_file='+settings[current_element]["font_file"]+'&font_size='+settings[current_element]["font_size"]+'&antialias='+settings[current_element]["antialias"]+'&offset_baseline='+settings[current_element]["offset_baseline"]+'&text='+text;
			}
		}
	}
}

function getElementsByClassName(class_name)
{
  var all_obj,ret_obj=new Array(),j=0,teststr;

  if(document.all)all_obj=document.all;
  else if(document.getElementsByTagName && !document.all)
    all_obj=document.getElementsByTagName("*");

  for(i=0;i<all_obj.length;i++)
  {
    if(all_obj[i].className.indexOf(class_name)!=-1)
    {
      teststr=","+all_obj[i].className.split(" ").join(",")+",";
      if(teststr.indexOf(","+class_name+",")!=-1)
      {
        ret_obj[j]=all_obj[i];
        j++;
      }
    }
  }
  return ret_obj;
}

// SIIR - Onload call

function SIIR_init() {
	SIIR_replace();
}