﻿var initialtab = [1, "sc1"]

var previoustab = "";
var intv;

function expandcontent(cid, aobject)
{
stopTimer();

highlighttab(aobject)

if (previoustab != "")
	document.getElementById(previoustab).style.display = "none"

document.getElementById(cid).style.display = "block"
previoustab = cid
}

function highlighttab(aobject)
{
stopTimer();

if (typeof tabobjlinks == "undefined")
	collectddimagetabs()

for (i = 0; i < tabobjlinks.length; i++)
	tabobjlinks[i].className = ""

aobject.className = "current"
}

function collectddimagetabs()
{
var tabobj = document.getElementById("ddimagetabs")
tabobjlinks = tabobj.getElementsByTagName("A")
}

function do_onload()
{
collectddimagetabs()
expandcontent(initialtab[1], tabobjlinks[initialtab[0] - 1])
}

function startTimer()
{
intv = setTimeout("expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])", 2000);
}

function stopTimer()
{
clearTimeout(intv);
}

Event.observe(window, 'load', do_onload, false);
Event.observe('xcx_tabmenu', 'mouseover', function(event)
{
stopTimer();
},        false);

Event.observe('xcx_tabmenu', 'mouseout', function(event)
{
var reltg = (event.relatedTarget) ? event.relatedTarget : event.toElement;

var tg = (window.event) ? event.srcElement : event.target;

if (tg.nodeName != 'div')
	return;

while (reltg != tg && reltg.nodeName != 'BODY')
	{
	reltg = reltg.parentNode;

	if (reltg.id == "xcx_tabmenu")
		return;
	}

if (reltg == tg)
	return;

stopTimer();
startTimer();
},        false);
