// nabar1.js danielbech@royaltunbridgewells.org 2007

	function MHGetRef(str)
	{
		if(document.all)
			return document.all[str];
		else
			return document.getElementById(str);
	}

	function MHSwitchImage(strID, strFileName)
	{
		var obj = MHGetRef(strID);
		if(obj == null || obj + "" == "undefined") return;
		obj.src = strFileName;
	}

	function mvgGetRef(str)						{ return (document.all) ? document.all[str] : document.getElementById(str); }
	function mvgSetClass(strId, strClass)		{ var obj = mvgGetRef(strId); if(obj != null && typeof(obj) != "undefined") obj.className = strClass; }
	function mvgSwitchImage(strId, strFileName)	{ var obj = mvgGetRef(strId); if(obj != null && typeof(obj) != "undefined") obj.src = strFileName; }