var initialtab=[1]
var previoustab=""

function expandactual(aobject)
{
	//alert('tab_'+document.getElementById('curr_module').innerHTML);
	expandcontent('tab_'+document.getElementById('curr_module').innerHTML,aobject);
}

function expandcontent(cid, aobject)
{
	if (document.getElementById)
	{
		highlighttab(aobject)
		if (previoustab!="")
			document.getElementById(previoustab).style.display="none"
		if (cid!="")
		{
			document.getElementById(cid).style.display="block"
			previoustab=cid
		}
	}
}

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

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

function do_onload()
{
	collectddtabs()
	//alert('tab_'+document.getElementById('curr_module').innerHTML);
	//expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])
	expandcontent('tab2_'+document.getElementById('curr_module').innerHTML, document.getElementById('tab1_'+document.getElementById('curr_module').innerHTML))
	//alert(document.getElementById('curr_module').innerHTML);
}

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