window.addEvent('domready', function() {

    var glossaryTips = new Tips($$('.glossaryTip'), {
    	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);
    	}
    });

});