// Author: James Craig

var sUserAgent = navigator.userAgent.toLowerCase();
var isIE = document.all?true:false;
var isOp = (sUserAgent.indexOf('opera')!=-1)?true:false;


function pop(oAnchor,sProps,sWindow){
	var sUrl = '';

	if(oAnchor.getAttribute) sUrl = oAnchor.getAttribute('href');
	if(sUrl=='') sUrl = oAnchor.href;
	if(sUrl=='') return true;

	var sWindowName = sWindow?sWindow:'Veranstaltungsdetails';

	if(!sProps) sProps = 'width=300,height=400,scrollbars,resizable,status,location';
	if(sUrl) var oPopup = window.open(sUrl,sWindowName,sProps);
	if(oPopup && !isOp) oPopup.focus();
	return (oPopup)?false:true;
}

// imageswitch
function switchImg(sImg,sSrc){
	oImg = document.images[sImg];
	return !(oImg.src = 'img/' + sSrc);
}

// With onkeypress event, this verifies 'Enter' key
function verifyKey(oElement,oEvent){
	if(oEvent.keyCode==13 && oElement.onclick) oElement.onclick();
}