function openBrWindow(theURL) {
 // window.open(theURL,'BildZoom','width=357,height=465');
var winName  = 'BildZoom' 
winName = window.open(theURL,winName,'width=357,height=465');
if(winName == null || winName.closed){window.open(theURL,winName,features);}  
else{winName.location.href = theURL;}  
if (!winName.closed) 
winName.focus();
}

function winOpen(theURL,winName,features) 
{ 
winName = window.open(theURL,winName,features); 
if(winName == null || winName.closed){window.open(theURL,winName,features);} 
else{winName.location.href = theURL;} 
if (!winName.closed) 
winName.focus(); 
}