var sectionSetting = null;
var clickEvent;
var bHover = '';

function closeLayer()
{
        layer1.style.visibility = 'hidden';
}

function setDDactive(sect,windowStatusVal, bshow) 
{
	hideAllDDs();
	if ((bHover==windowStatusVal)||(bshow))
	{
		eval(sect+".style.visibility = 'visible'");
		if (sectionSetting != null)
		{
			window.clearTimeout(sectionSetting);
		}
	}
}

function setDDTimeout(sect)
{
	sectionSetting = window.setTimeout('hideDD("' + sect + '")',500);
}

function hideDD(sect) 
{
	eval(sect+".style.visibility = 'hidden'");
	hideAllDDs();
}

function hideAllDDs() 
{
	layer1.style.visibility = 'hidden';
	layer2.style.visibility = 'hidden';
}

function openLayer(layNam)
{
         var blankVar = "";
	 setDDactive(layNam,'', true);
}