function replaceImage(my_id, my_url) {
	my_id = document.getElementById(my_id);
	if(my_id) {
		my_id.src = my_url;
	}
}

function attachEvent(el, event_name, function_name) {
	if(typeof(el) == "string") {
		el = document.getElementById(el);
	}
	if(typeof(el) == "string") {
		el = eval(el);
	}
	if(el.addEventListener) {
		el.addEventListener(event_name.substring(2, event_name.length), function_name, false);
	} else if(el.attachEvent) {
		el.attachEvent(event_name, function_name);
	} else {
		eval(el + "." + event_name + " = " + function_name.toString());
	}
}

function init() {
	/* Onload code */
}

attachEvent(window, "onload", init);