/***********************************************
* Tab Content script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//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.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 (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 (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()
	{var tabobj=document.getElementById("tablist")
	tabobjlinks=tabobj.getElementsByTagName("A")
	}

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(){
collecttablinks()
if (tabobjlinks.length>1)
		{initTabcolor=cascadedstyle(tabobjlinks[1], "backgroundColor", "background-color")}
	else{
		initTabcolor=cascadedstyle(tabobjlinks[0], "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])
}