if (top.frames.length>0) top.location.href=self.location;
		function popupPage()
		{
		windowprops = "location=yes," + "scrollbars=yes,menubars=yes,toolbars=yes,resizable=yes";
		window.open(url, "Popup", windowprops);
		}
		function openWindow(url) {
			newWindow = window.open(url,"inset",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=420');
		}
		function surfto(form) {
	        var myindex=form.select1.selectedIndex
        	if (form.select1.options[myindex].value != "0") {
	       	location=form.select1.options[myindex].value;}
		}


var sponsor = 1;
function GoSponsor() {
   if (sponsor==1) window.location.href="http://www.sylt4u.de/werbung/sponsor1.htm";
   if (sponsor==2) window.location.href="http://www.sylt4u.de/werbung/sponsor2.htm";
   if (sponsor==3) window.location.href="http://www.sylt4u.de/werbung/sponsor3.htm";
}
function rotate() {
   if (++sponsor > 3)  sponsor = 1;
   document.images[0].src = "http://www.sylt4u.de/werbung/banner" + sponsor + ".gif";
   window.setTimeout('rotate();',6000);
}