function getLazy(){
	var e = document.createElement("script");
	e.setAttribute("type","text/javascript");
	e.setAttribute("src","/js/lazy.js");
	document.getElementsByTagName("head")[0].appendChild(e);
}
if(window.addEventListener)
	window.addEventListener("load", getLazy, false);
else if(window.attachEvent)
	window.attachEvent("onload", getLazy);
else window.onload = getLazy;