var topMenuTO = false;
$(document).ready(function()
{
	if ($("#top_menu_portfolio_submenu").size())
	{
		CenterSubMenu();
		$("#top_menu_portfolio_submenu").hide();
		$("#top_menu_portfolio_link").bind("mouseenter", function()
		{
			CenterSubMenu();
		}).bind("mouseleave", function()
		{
			if (topMenuTO) clearTimeout(topMenuTO);
			topMenuTO = setTimeout(HideTopSubmenu, 300);
		});
		$("#top_menu_portfolio_submenu").bind("mouseenter", function()
		{
			if (topMenuTO) clearTimeout(topMenuTO);
		}).bind("mouseleave", function()
		{
			if (topMenuTO) clearTimeout(topMenuTO);
			topMenuTO = setTimeout(HideTopSubmenu, 300);
		});
	}
});
function CenterSubMenu()
{
	$("#top_menu_portfolio_submenu").show();
	var width = $("#top_menu_portfolio_submenu").outerWidth();
	$("#top_menu_portfolio_submenu").css({left:$("#top_menu_portfolio_link").offset().left+($("#top_menu_portfolio_link").outerWidth()-width)/2, top:$("#top_menu_portfolio_link").offset().top+$("#top_menu_portfolio_link").outerHeight()});
}
function HideTopSubmenu()
{
	$("#top_menu_portfolio_submenu").hide();
}