/***********************************************
* DD Tab Menu script- (c) 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, "UBC"]

//Turn menu into single level image tabs (completely hides 2nd level)?
var turntosingle=0 //0 for no (default), 1 for yes

//Disable hyperlinks in 1st level tab images?
var disabletablinks=0 //0 for no (default), 1 for yes

var previoustab=""

if (turntosingle==1)
	document.write('<style type="text/css">\n#tabcontentcontainer{display: none;}\n</style>')

function expandcontent(cid, aobject) {
	if (disabletablinks==1)
		aobject.onclick=new Function("return false")
	if (document.getElementById) {
		highlighttab(aobject)
		if (turntosingle==0) {
			if (previoustab!="")
				document.getElementById(previoustab).style.display="none"
			document.getElementById(cid).style.display="block"
			previoustab=cid
		}
	}
}

function highlighttab(aobject) {
	if (typeof tabobjlinks=="undefined")
		collecttablinks()
	for (i=0; i<tabobjlinks.length; i++)
		tabobjlinks[i].className=""
	aobject.className="current"
}

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

function do_onload() {
	collecttablinks()
	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