var w = window;
var d = document;

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
function addEventSimple(obj,evt,fn) {
		if (obj.addEventListener)
			obj.addEventListener(evt,fn,false);
		else if (obj.attachEvent)
			obj.attachEvent('on'+evt,fn);
}
function setGlobalVariables(){
	b = d.getElementsByTagName('body')[0];
}

var Sniff = {
	ie:function(){return !!(d.all)}(),
	w3:function(){return !!(d.getElementById && d.createElement);}()
}