var slider = {};
slider.show=function(){
var re = 1, current = 1 ,count = 3;
return{
	prev:function(bindDom){
		re = current;
		if(--current == 0){current = count;}
		slider.show.deal(re,current,bindDom);
	},
	next:function(bindDom){
		re = current;
		if(++current > count){current = 1;}
		slider.show.deal(re,current,bindDom);
	},
	deal:function(re,current,bindDom)
	{ 	
		var objDom = '#' + bindDom + '-';
		var objDomC = objDom + current;
		var objDomR = objDom + re;
		$(objDomR).hide(); 
		$(objDomC).fadeIn("slow");
	}
}
}();