function addEventHandler(element, action, func){
	if(element.attachEvent){
		element.attachEvent("on" + action, func);
		return true;
	}
	if(element.addEventListener){
		element.addEventListener(action, func, false);
		return true;
	}
	return false;
}

addEventHandler(window, 'load', function(){
	var divs = document.getElementsByTagName("div");
	var banner_server = '/bannermanager/banner.php';
	for(var i = 0; i < divs.length; i++){
		if(divs[i].className.match("banner")){
			var width = divs[i].clientWidth
			var height = divs[i].clientHeight;
			var q = "host=" + location.host + "&page=" + location.pathname + "&location=" + divs[i].id +
				"&x=" + divs[i].offsetTop + "&y=" + divs[i].offsetLeft + "&width=" + width + "&height=" + height;
			divs[i].innerHTML = '<img src='+banner_server+'?'+q+' style="width:100%;height:100%;" />';
		}
	}
});