window.addEvent('domready', function(){ 
		new SmoothScroll({duration: 900}); 
		var tip1 = new Tips($$('.TipImg'), {
		initialize:function(){
			this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 300, wait: false}).set(0);
		},
		fixed: true
	});
});