var isNav4, isIE, isNav6
var coll = ""
var styleObj = ""

var IE3=false;
	if ((navigator.userAgent.indexOf("MSIE") != -1)){
		if (parseInt(navigator.appVersion)<=3){
			IE3 = true;
			}
		}
		
		
  

function winBildreihe(url) { 
grossesBild=window.open(url,"","width=480,height=520,menubar=0,toolbar=0,statusbar=0,scrollbars=0");
	
	if (!IE3){
		if (grossesBild != null) grossesBild.focus();
		}
	}