var previoustab = "";
var intv;

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

function highlighttab(aobject)
{

	if (typeof tabobjlinks == "undefined")
	{
		collectddimagetabs();
	}

	for (i = 0; i < tabobjlinks.length; i++)
	{
		tabobjlinks[i].className = "";
	}

	aobject.className = "current";
}

function collectddimagetabs()
{
	var tabobj = document.getElementById("tabs");
	tabobjlinks = tabobj.getElementsByTagName("a");
}