agent = navigator.userAgent

browserVer = 1

if (agent.indexOf("a/3",6) != -1) 
{   browserVer = 1  }
else 
{   if (agent.indexOf("a/4",6) != -1)    {browserVer = 1}
}


if (browserVer == 1) {
	
			ueber_unsoff=new Image;
			ueber_unsoff.src="images/ueber_uns_de_off.gif";
			ueber_unson=new Image;
			ueber_unson.src="images/ueber_uns_de_on.gif";


			sprachdienstoff=new Image;
			sprachdienstoff.src="images/sprachdienst_de_off.gif";
			sprachdienston=new Image;
			sprachdienston.src="images/sprachdienst_de_on.gif";


			exportoff=new Image;
			exportoff.src="images/export_de_off.gif";
			exporton=new Image;
			exporton.src="images/export_de_on.gif";
			
			
			kontaktoff=new Image;
			kontaktoff.src="images/kontakt_de_off.gif";
			kontakton=new Image;
			kontakton.src="images/kontakt_de_on.gif";
			
			
			referenzenoff=new Image;
			referenzenoff.src="images/referenzen_de_off.gif";
			referenzenon=new Image;
			referenzenon.src="images/referenzen_de_on.gif";			



		
}
function change(imgDocID,imgObjName)
{
	document.images[imgDocID].src = eval(imgObjName + ".src");
}