// JavaScript Document


/***********************************************
* DD Tab Menu 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
***********************************************/

//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

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

var previoustab=""

if (turntosingle==1)
	document.write('<style type="text/css">\n#tabdsp{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("topnav")
	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