var debug = false;

$ = function (name) {
	return document.getElementById(name);
}

addEvent = function(obj, evt, func){
	if (/safari/i.test(navigator.userAgent) && evt == "dblclick") {
		obj.ondblclick = func;
	}else if (window.addEventListener){
		obj.addEventListener(evt, func, false);
	}else if (window.attachEvent){
		obj.attachEvent("on" + evt, func);
	}
};