var Menu = new Array();
var Button = new Array();
EntryNum=0;
WriteOut = "";

function LoadPos(EL,topoffset,leftoffset,Browser) {
	if (Browser=="IE") {
		document.getElementById(EL).style.top=topoffset + "px";
	}else{
		document.getElementById(EL).style.top=(parseInt(document.getElementById("navtable").style.top,10) + topoffset) + "px";
		document.getElementById(EL).style.left=(parseInt(document.getElementById("navtable").style.left,10) + leftoffset) + "px";
	}
}

function StackMenu(SubMenu, ButtonID) 
{
	if (EntryNum>0 && Menu[EntryNum-1].id == SubMenu.id ) 
	{
		return;
	}
	else
	{
		Menu[EntryNum]  = SubMenu;
		Button[EntryNum] = ButtonID;
		EntryNum += 1;
	}
}

function PopMenu( SubMenu, ToElement ) 
{
	if (EntryNum > 0) 
	{
		if (ToElement.id!=SubMenu.id && ToElement.parentNode.id!=SubMenu.id)
		{
			if (SubMenu.id == Menu[EntryNum-1].id) 
			{
				SubMenu.style.display="none";
				EntryNum -= 1;
				if (EntryNum > 0)
				{
					PopMenu(Menu[EntryNum-1],ToElement);
				}
			}
		}
	}
}