/* logobild im balken tauschen */
function writeLogo(pfad,img,alttext){
	document.getElementById? ref = "document.getElementById" : ref = "document.all";
	eval(ref + '("logowechsel")' + '.innerHTML = "<img src='+pfad+'/'+img+' alt='+alttext+'>"');
	document.getElementById("logowechsel").className = "logoAktiv";
	
	
 }
 
 function logoLeer(pfad,img,alttext){
	document.getElementById? ref = "document.getElementById" : ref = "document.all";
	eval(ref + '("logowechsel")' + '.innerHTML = ""');
 }