var namen = new Array("1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg","8.jpg","9.jpg","10.jpg","11.jpg","12.jpg","13.jpg","14.jpg","15.jpg");
var bilder = new Array();
var b = 14;
var bild;
var alt = null;

function lade(){
	var i;
	var pfad = "fileadmin/Bilder/Startseite/";
	
	for(i=0;i<=15;i++){
		bilder[i] = new Image();
		bilder[i].src = pfad + namen[i];
	}
	zeige();
}

function zeige(){
	
	var nrb;
	
	
	nrb = Math.round(Math.random()*14);
	if(nrb == alt){
		nrb = Math.round(Math.random()*14);
	}
	   if(nrb > 0 && nrb <= 13){
	   alt = nrb;
	   bild = document.getElementById('i'+nrb).src;
	   
	   bild = bild.split("/");
	   bild = bild[6].split(".");
	   	document.getElementById('i'+nrb).src = bilder[b].src;
	   	
	  	 b = bild[0] -1;
	   	
	   	window.setTimeout(zeige, 2000);
	   }else{
	     window.setTimeout(zeige, 2000);
	   }
}