//init image rotator
function Image_Rotator2(target_id, ad_array, delay) {
	//image_array, href_array
	var target = document.getElementById(target_id);
	
	target.value = new Object();
	target.value.data = ad_array;
	target.value.index = Math.floor(Math.random() * ad_array.length);
	target.value.delay = delay;
	
	rot2(target_id);
}

//rotate image index
function rot2(target_id) {
	var target = document.getElementById(target_id);
	var data = target.value.data;
	var delay = target.value.delay;
	var index = target.value.index;
	
	index = (index < (data.length - 1)) ? index + 1 : 0;
	target.innerHTML = data[index];
	target.value.index = index;
	
	setTimeout("rot2('" + target_id + "')", delay);
}