var trays;
var doc;
var initMenus;
initMenus = false;
var menuTrays = new Array ("Portfolio,Wedding");
	if (document.all)
	{
		doc = document.all;
	}
	else if (document.layers)
	{	
		doc = document;
	}

function initMenu()
{	
	if ((document.all) || (document.layers) || (document.getElementById))
    {
		initMenus = true;
    }
}
function dropMenu(menu)
{
if (initMenus)
{
    if (document.all)
    {
	document.all[menu].style.visibility = "visible";
    }
    else if (document.layers)
    {
	document[menu].visibility = "show";
    }
    else if (document.getElementById)
    {
	document.getElementById(menu).style.visibility = "visible";
    }
}
}
function hideMenu(menu)
{
if (initMenus)
{
    if (document.all)
    {
	document.all[menu].style.visibility = "hidden";
    }
    else if (document.layers)
    {
	document[menu].visibility = "hide";
    }
    else if (document.getElementById)
    {
	document.getElementById(menu).style.visibility = "hidden";
    }
}
}
function dropsubMenu(menu)
{
    if (document.all)
    {
	document.all[menu].style.visibility = "visible";
    }
    else if (document.layers)
    {
	document[menu].visibility = "show";
    }
    else if (document.getElementById)
    {
	document.getElementById(menu).style.visibility = "visible";
    }
}
function hidesubMenu(menu)
{	
    if (document.all)
    {
	document.all[menu].style.visibility = "hidden";
    }
    else if (document.layers)
    {
	document[menu].visibility = "hide";
    }
    else if (document.getElementById)
    {
	document.getElementById(menu).style.visibility = "hidden";
    }
}