var bNS = navigator.appName == "Netscape";
	var bIE = navigator.appName == "Microsoft Internet Explorer";
	document.onselectstart = new Function('return false');
	function ds(e) { return false;}
	function ra() { return true;}

        if (window.sidebar)
        {
          document.onmousedown=ds;
          document.onclick=ra;
        }