// JavaScript Document
// use utf-8

function addPageLoadedListener(functionToBeCalledOnLoad) {
	if (window.addEventListener) { //for W3C DOM
		window.addEventListener("load", functionToBeCalledOnLoad, false);
	} else if (window.attachEvent) { //for IE
		window.attachEvent("onload", functionToBeCalledOnLoad);
	} else {
		window.onload = functionToBeCalledOnLoad;
	}
}

function removePageLoadedListener(functionToBeCalledOnLoad) {
	if (window.removeEventListener) { //for W3C DOM
		window.removeEventListener("load", functionToBeCalledOnLoad, false);
	} else if (window.dettachEvent) { //for IE
		window.dettachEvent("onload", functionToBeCalledOnLoad);
	} else if(window.onload == functionToBeCalledOnLoad) {
			window.onload = null;
	}
}