js插件可自定义动画特效

t9.doEffects = function(way){
		if(way == "open"){
			this.popupLayer.css({opacity:0.3}).show(300,function(){
				this.popupLayer.animate({
					left:($(document).width() - this.popupLayer.width())/2,
					top:(document.documentElement.clientHeight - this.popupLayer.height())/2 + $(document).scrollTop(),
					opacity:0.8
				},300,function(){this.popupLayer.css("opacity",1)}.binding(this));
			}.binding(this));
		}