window.addEvent('domready', function(){

var Tip = new Tips($$('.Tip'), {
	initialize:function(){this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 300, wait: false}).set(0);},
	onShow: function(toolTip) {this.fx.start(1);},
	onHide: function(toolTip) {this.fx.start(0);},
	className: 'custom'
});
}); 