var currentsubmenu = 0;
var currentmenuparent = 0;

function getLeft(elem)
{
    xPos = eval(elem).offsetLeft;
    tempEl = eval(elem).offsetParent;
      while (tempEl != null) {
           xPos += tempEl.offsetLeft;
           tempEl = tempEl.offsetParent;
      }
    return xPos;
}

function getTop(elem) {
    yPos = eval(elem).offsetTop;
    tempEl = eval(elem).offsetParent;
    while (tempEl != null) {
           yPos += tempEl.offsetTop;
           tempEl = tempEl.offsetParent;
      }
    return yPos;
}

function displaySubMenu(submenuref)
{
	//Hide submenus if necessary
	if(currentsubmenu > 0 && currentsubmenu != submenuref)
	{
		hideSubMenu(currentsubmenu);
	}

	submenuid = "submenu" + submenuref;
	submenu = document.getElementById(submenuid);
	currentsubmenu = submenuref;
	submenu.style.visibility = "visible";
}

function hideSubMenu(submenuref)
{
	currentsubmenu = 0;
	currentmenuparent = 0;
	submenuid = "submenu" + submenuref;
	submenu = document.getElementById(submenuid);
	submenu.style.visibility = "hidden";	
}

function leaveMenu(e)
{
	if(document.all)
	{
		srcel = window.event.srcElement;
	}
	else
	{
		srcel = e.target;
	}
	if(srcel.id.indexOf("horizmenu") == -1 && srcel.id.indexOf("submenu") == -1)
	{
		//alert(srcel.tagName + " " + srcel.id);
		if(currentsubmenu > 0)
		{
			//setTimeout("hideSubMenu(" + currentsubmenu + ")", 500);
			hideSubMenu(currentsubmenu);
		}
	}	
}
document.onmouseover = leaveMenu;		

function goHome()
{
	document.location.href='default.asp';
}