window.addEvent('domready', function() {
	var customTips = $$('.tooltip');
	var toolTips = new Tips(customTips, 
		{
			className: 'custom_tip',
			hideDelay: 0,

			onShow: function(toolTipElement){
			 		toolTipElement.fade(0.9);
				},
			onHide: function(toolTipElement){
					toolTipElement.fade(0);
				}
		});

	$$('.tooltip').each(function(el) { 
		 el.store('tip:text', '');  
	}); 
});