(function(){
	
	var btnRoll = function(id,def,rol){
		var img = new Image(); img.src = rol;
		document.ready(function(){
			var o = document.getElementById(id);
			if(!o) return;
			document.addEvent(o,"mouseover",function(){ o.src = rol;},false);
			document.addEvent(o,"mouseout",function(){ o.src = def;},false);
			document.addEvent(o,"click",function(){ o.src = def;},false);
		});
	}
	btnRoll("f_canc","/controls/images/btn_cancel.png","/controls/images/btn_cancel_over.png");
	btnRoll("f_send","/controls/images/btn_send.png","/controls/images/btn_send_over.png");

})();