//---------------------
// Browsercheck
//---------------------	
	var agt=navigator.userAgent.toLowerCase(); 
	var is_major = parseInt(navigator.appVersion); 
	var is_win = (agt.indexOf('win')!=-1);
	var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
		&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
		&& (agt.indexOf('webtv')==-1) && (agt.indexOf('safari')==-1));
    var is_nav4 = (is_nav && (is_major <=4));
	var is_ie = (agt.indexOf("msie") != -1);


//------------------------------------------------------
 //initialisierung und realisierung der rollover 
//------------------------------------------------------
//mouseover - ziel als imagename
function mousePict (ziel,pfad) {
	neu = new Image();
	neu.src = pfad;
	if (!is_nav4) document.images[ziel].src = neu.src;
	}

//------------------------------------------------------
 //Google-Analytics Code-Schnipsel 
//------------------------------------------------------
	 
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-18988197-3']);
  _gaq.push(['_trackPageview']);
 
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();