function popupInfo(url,popName,popHeight) {
	var width = 440;
	var height = popHeight;
	if(navigator.userAgent.indexOf('Firefox')>0) {
		if(navigator.userAgent.indexOf('Mac')>0) {
			 height = parseInt(popHeight) + 85;
		} else {
			 height = parseInt(popHeight) + 115;
		}
	}
	else if(navigator.userAgent.indexOf('Safari')>0) {
		 height = parseInt(popHeight) + 60;
	} else {
		 height = parseInt(popHeight) + 30;
	}
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
	//alert('left = ' + left + ' top = ' + top);
    var windowFeatures = "width=" + width + ",height=" + height + ",status=yes,resizable=yes,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
	url = 'http://applications.eyekon.ch/kostensenken/' + url;
    popWin = window.open(url, popName, windowFeatures);
	//popWin.resizeTo(440, height);
	//popWin.moveTo(left, top);
	popWin.focus();
}