function addEvent(obj, evType, fn){ 
	Core.addEventListener( obj, evType, fn);
}
var Cookie = {
	set: function(name,value,seconds){
		Core.Cookie.set(name,value,seconds);
	},
	get: function(name){
		return Core.Cookie.get(name);	
	},
	unset: function(name){
		Core.Cookie.unset(name);		
	}
}