(function(){
		  var blicker = Dom.get("alert1");
			  var change  = function(){
				if (Dom.getStyle(blicker,'opacity')==1){
					var params1 = {
						 opacity:{
						'to'   	: 0
						}
					}
				} else {
					var params1 = {
						 opacity:{
						'to'   	: 1
						}
					}
				}
				var Animation1 = new Anim(blicker, params1,0.5, YAHOO.util.Easing.easeOut);
				Animation1.animate();
			}
			YAHOO.lang.later(1000, blicker, change,null, 1000);
})();