/*function fShow(obj)
{
	obj = document.getElementById(obj);
	if(obj.style.visibility=="hidden")
	{
		obj.style.display="block";
		obj.style.visibility="visible";
	}
	else
	{
		obj.style.display="none";
		obj.style.visibility="hidden";
	}
	return false;
}*/

var gArrSubmenuId = new Array("sub1", "sub2", "sub3", "sub4");


function fShowSubMenu(obj)
{
	if(document.getElementById)
	{
		var el = document.getElementById(obj);
		if(el.className != "submenuHide")
		{
			el.className = "submenuHide";
		}
		else
		{
			el.className = "submenu";
		}
	}
	for(var i=0;i<gArrSubmenuId.length;i++)
	{
		if(gArrSubmenuId[i]!=obj)
		{
			document.getElementById(gArrSubmenuId[i]).className = "submenuHide";
		}
	}
}