var pics = new Array;
pics[1] = new Image;
pics[1].src="/images/bs/but1ov.gif";
pics[2] = new Image;
pics[2].src="/images/bs/but2ov.gif";



var sto;

function init() {
	sto=setTimeout("laufen()",2000);
}

var intervall=2;
var schritt=1;
var breite=-1820;
var k=0;
var bl = new Array;
bl[1]=0;
bl[2]=1820;
bl[3]=3640;
function laufen() {
	clearTimeout(sto);
	k+=1;
	for (var i=1;i<4;i++) {
		bl[i]-=schritt;
		if (bl[i]<breite) bl[i]-=2*breite;
		//if (i==1) alert(bl[i])
		getStyle("bild"+i).left=bl[i]+"px";
	}
	sto=setTimeout("laufen()",intervall);
}


function getElement(welches) {
	return (document.getElementById) ? document.getElementById(welches) : (isNav) ? eval("document."+welches) : eval("document.all."+welches);
}
function getStyle(welches) {
	return (document.getElementById) ? document.getElementById(welches).style : (isNav) ? eval("document."+welches) : eval("document.all."+welches+".style");
}
var isNav
if (parseInt(navigator.appVersion) >= 4) {
    if (navigator.appName == "Netscape") {
      isNav = true;
   	} else {
      isNav = false;   
	}
}