if(typeof MooTools !== 'undefined') {
	window.addEvent('domready', function(){
		var Tips2 = new Tips($$('.extcalTips'), {
			initialize:function(){
				this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 250, wait: false}).set(0);
			},
			onShow: function(toolTip) {
				this.fx.start(1);
			},
			onHide: function(toolTip) {
				this.fx.start(0);
			}
		});
	});
}