/***********************************************
* 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
***********************************************/

//Set tab to intially be selected when page loads:
//[which tab (1=first tab), ID of tab content to display (or "" if no corresponding tab content)]:
//var initialtab=[1, "sc1"]

//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#navtabcontentcontainer{display: none;}\n</style>')

function expandcontent(cid, aobject){
	if (disabletablinks==1)
		aobject.onclick=new Function("return false");

	if (document.getElementById && turntosingle==0){
		highlighttab(aobject);

		if (previoustab!="")
			document.getElementById(previoustab).style.display="none";

		if (cid!="") {
			document.getElementById(cid).style.display="block";
			previoustab=cid;
		}
	}
}

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

	for (var i=0; i<tabobjlinks.length; i++) {
		if(initialtab[0]-1 != i)
			tabobjlinks[i].className="";
	}

	aobject.className="current";
}

function collectddtabs(){
	var tabobj=document.getElementById("nav")
	tabobjlinks=tabobj.getElementsByTagName("A")
}

function lowlightTab(aobject) {
	if (typeof tabobjlinks=="undefined")
		collectddtabs();

	for (var i=0; i<tabobjlinks.length; i++) {
		if(initialtab[0]-1 != i)
			tabobjlinks[i].className="";
		else
			expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1]);
	}
}

function do_onload(){
	collectddtabs();
	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
*/