window.addEvent('domready', function(){
           //do your tips stuff in here...
           var zoomTip = new Tips($$('.hasTip3'), {
              className: 'custom3', //this is the prefix for the CSS class
              offsets: {
                        'x': 10,       //default is 16
                        'y': 25        //default is 16
              },
              initialize:function(){
                 this.fx = new Fx.Style(this.toolTip, 'opacity', 
                                 {duration: 1000, wait: false}).set(0);
              },
              onShow: function(toolTip) {
                 this.fx.start(0,.9);
              },
              onHide: function(toolTip) {
                 this.fx.start(.9,0);
              }
           });
		       var zoomTip = new Tips($$('.hasTip2'), {
              className: 'custom2', //this is the prefix for the CSS class
              offsets: {
                        'x': 10,       //default is 16
                        'y': 25        //default is 16
              },
              initialize:function(){
                 this.fx = new Fx.Style(this.toolTip, 'opacity', 
                                 {duration: 1000, wait: false}).set(0);
              },
              onShow: function(toolTip) {
                 this.fx.start(0,1);
              },
              onHide: function(toolTip) {
                 this.fx.start(1,0);
              }
           });
        });