var imgCount = 1;
function switchImages() {
	var elt = $('cc_img');
	if(elt != null){
		elt.src = "fileadmin/templates2/images/customized_connectors/cc_0"+imgCount+".jpg";
		++imgCount;
		if (imgCount == 4) imgCount = 1;
		setTimeout("switchImages()", 500);
	}
}
Event.observe(window, 'load', function() {
    switchImages();
});