	function popup( url, name, xsize, ysize, features ) {
		if( !url )
			return true;
		if( !name )
			name = "popupwindow"
		if( xsize != undefined && ysize != undefined ) {
			if( !features )
				features = ""
			else
				features = "," + features
			window.open( url, name, "height="+ysize+",width="+xsize+features )
		} else
			window.open( url, name, features )
		return false;
	}
	
	function ImageSwap(imgId, imgSrc)
	{
		imgelement = document.getElementById(imgId);
		imgelement.src = imgSrc;	
	}

	var arrMenus = new Array(1);
	function PopupMenu() {
		this.sourceOver = false;
		this.targetOver = false;
		this.menuId = "";
		this.imgId = "";
		this.imageOver = "";
		this.imageOut = "";
	}

	var fundMenu = new PopupMenu();
	fundMenu.menuId = "navFundInfo";
	fundMenu.imgId = "fundinfo";
	fundMenu.imgOver = "images/nav_fundinfo_HI.gif";
	fundMenu.imgOut = "images/nav_fundinfo.gif";	
	arrMenus[0] = fundMenu;
	
	
	function MouseOverSourceMenu(menuNumber, numPixels)
	{
		var popupMenu = arrMenus[menuNumber];	
		popupMenu.sourceOver = true;
		menuelement = document.getElementById(popupMenu.menuId);
		ImageSwap(popupMenu.imgId, popupMenu.imgOver);
		groupelement = menuelement.parentNode;
		menuelement.style.display = "block";
	}
	function MouseOverTargetMenu(menuNumber)
	{	
		var popupMenu = arrMenus[menuNumber];	
		popupMenu.targetOver = true;
	}
	function MouseOutTargetMenu(menuNumber)
	{
		var popupMenu = arrMenus[menuNumber];	
		popupMenu.targetOver = false;
		TimeoutPopupMenu(menuNumber)
	}
	
	function MouseOutSourceMenu(menuNumber)
	{
		var popupMenu = arrMenus[menuNumber];	
		popupMenu.sourceOver = false;
		TimeoutPopupMenu(menuNumber)
	}
	
	function TimeoutPopupMenu(menuNumber)
	{
		setTimeout('HidePopupMenu(' + menuNumber + ')', 1000);
	}
	
	function HidePopupMenu(menuNumber)
	{
		var menu, popupMenu
		popupMenu = arrMenus[menuNumber];
		if(! popupMenu.sourceOver && ! popupMenu.targetOver)
		{
			menuelement = document.getElementById(popupMenu.menuId);
			groupelement = menuelement.parentNode;
			menuelement.style.display = "none";
			ImageSwap(popupMenu.imgId, popupMenu.imgOut);		
		}
	}	
	
	MM_preloadImages('/images/nav_fundinfo_HI.gif', '/images/nav_acct_HI.gif', '/images/nav_perform_HI.gif', '/images/nav_about_HI.gif', '/images/nav_forms_HI2.gif', '/images/spacer.gif', '/images/nav_bullet.gif', '/images/drkbrwn.gif');


