function teaser() {
var myTeaserClass = "teaser";
var div_array = document.getElementsByTagName("div");
for ( i = 0; i < div_array.length; ++i) {
if (div_array[i].className.indexOf(myTeaserClass) > -1) {
var teaserPic = div_array[i].getElementsByTagName("img");
var teaserHref = div_array[i].getElementsByTagName("a")[0].getAttribute("href");
teaserPic[0].onclick = function() {window.location.href = teaserHref;}
if (document.all) { // IE
teaserPic[0].style.cursor = "hand";
}
else {
teaserPic[0].style.cursor = "pointer";
}
}
}
}
teaser();
Dieses Beispiel stammt aus dem Buch Barrierefreiheit verstehen und umsetzen.