// JavaScript Document

/***********************************************
© Dynamic Drive DHTML code library (www.dynamicdrive.com)
***********************************************/

//Set tab to intially be selected when page loads:
//[which tab (1=first tab), ID of tab content to display]:
var initialtab=[1, "sc1"]

////////Stop editting////////////////

function cascadedstyle(el, cssproperty, csspropertyNS){
	if (el) {
		if (el.currentStyle) {
			return el.currentStyle[cssproperty];
		}
		else if (window.getComputedStyle) {
			var elstyle=window.getComputedStyle(el, "");
			return elstyle.getPropertyValue(csspropertyNS);
		}
	}
}

var previoustab=""

function expandcontent(cid, aobject){
	if (cid && aobject)
	{
		if (document.getElementById){
		highlighttab(aobject)
		detectSourceindex(aobject)
		if (previoustab!="")
		document.getElementById(previoustab).style.display="none"
		document.getElementById(cid).style.display="block"
		previoustab=cid
		if (aobject.blur)
		aobject.blur()
		return false
		}
		else
		return true
	}
}

function highlighttab(aobject){
	if (aobject)
	{
		if (typeof tabobjlinks=="undefined")
		collecttablinks()

		for (i=0; i<tabobjlinks.length; i++)
		tabobjlinks[i].style.backgroundColor=initTabcolor
		var themecolor=aobject.getAttribute("theme")? aobject.getAttribute("theme") : initTabpostcolor
		aobject.style.backgroundColor=document.getElementById("tabcontentcontainer").style.backgroundColor=themecolor
	}
}

function collecttablinks(){
 if (document.getElementById("tablist"))
 {
	 var tabobj=document.getElementById("tablist")
	tabobjlinks=tabobj.getElementsByTagName("A")
 }
else {
	tabobjlinks = new Array();
}

}

function detectSourceindex(aobject){
for (i=0; i<tabobjlinks.length; i++){
if (aobject==tabobjlinks[i]){
tabsourceindex=i //source index of tab bar relative to other tabs
break
}
}
}

function do_onload(){
	if (document.getElementById("tablist")) { 
		var cookiename=(typeof persisttype!="undefined" && persisttype=="sitewide")? "tabcontent" : window.location.pathname
		var cookiecheck=window.get_cookie && get_cookie(cookiename).indexOf("|")!=-1
		collecttablinks()
		initTabcolor=cascadedstyle(tabobjlinks[1], "backgroundColor", "background-color")
		initTabpostcolor=cascadedstyle(tabobjlinks[0], "backgroundColor", "background-color")
		if (typeof enablepersistence!="undefined" && enablepersistence && cookiecheck) {
			var cookieparse=get_cookie(cookiename).split("|")
			var whichtab=cookieparse[0];
			var tabcontentid=cookieparse[1];
			expandcontent(tabcontentid, tabobjlinks[whichtab]);
		}
		else {
			expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1]);
		}
	}
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload