function PopUp(link, breite, hoehe) {

	if (navigator.appName == 'Netscape') {

		var url=link;

		var win='left=290,top=150,toolbar=0,directories=0,menubar=0,scrollbars=0,innerHeight='+(hoehe+15)+',innerWidth='+(breite+15)+',width='+(breite+15)+',height='+(hoehe+15)+',resizable=0';

		open(url,'Panorama', win);

	}

	else {//internet explorer oder andere

		var url=link;

		var win='left=290,top=150,toolbar=0,directories=0,menubar=0,scrollbars=0,width='+(breite+20)+',height='+(hoehe+30)+',resizable=0';

		open(url,'Panorama', win);

	}

}



    function portalWin() {

            portalWindow = window.open("", "portalWindow", "top="+(screen.height-650)/2+",left="+(screen.width-788)/2+",width=788,height=650,scrollbars=yes");

            portalWindow.focus();

    }

		function changeImages() {

			d = document;

			if (d.images) {

				var img;

				for (var i=0; i<changeImages.arguments.length; i+=2) {

					img = null;

					if (d.layers) {img = findElement(changeImages.arguments[i],0);}

					else {img = d.images[changeImages.arguments[i]];}

					if (img) {img.src = changeImages.arguments[i+1];}

				}

			}

		}