var aktiv = window.setInterval("angebote()", 5000);
var i = 0;
var j = arrImg.length;
var c = 0;
function angebote () {
    document.getElementById("img-angebote").src = arrImg[i].src;
	document.getElementById("txt-angebote").innerHTML = arrImg[i].txt;
	document.getElementById("pr-angebote").innerHTML = arrImg[i].pr;
	document.getElementById("tit-angebote").innerHTML = arrImg[i].tit;
	document.getElementById("ref-angebote").href = arrImg[i].ref;
    i = i + 1;
	if (i == j) { i = 0; c = c + 1; }
    if (c >= 6) { window.clearInterval(aktiv); }
}