function slider(){
	this.move = 530;
	this.list = jq('.combo .pic li');
	this.len = this.list.length;
	this.num = jq('.combo_list li');
	this.pic = jq('.combo .pic');
	this.current = 0;
	this.time;
}
slider.prototype = {
	init:function(){
		var that = this;
		this.time = setInterval(function(){that.autoplay();},7000);
		this.num.each(function(i){
			jq(this).find('a').mouseover(function(e){
				clearInterval(that.time);
				that.pic.animate({"left":-that.move*i+"px"},0);
				if(that.current != i){
					jq(that.num[that.current]).find('a').removeClass('on');
					jq(that.num[i]).find('a').addClass('on');
				}
				that.current = i;
				e.preventDefault();
				that.time = setInterval(function(){that.autoplay();},7000);
			});
		});
		
	},
	
	autoplay:function(){
		var that = this;
		if(that.current < this.len-1){
			jq(that.num[that.current]).find('a').removeClass('on');
			jq(that.num[that.current+1]).find('a').addClass('on');
			that.current ++ ;
			that.pic.animate({"left":-that.move*that.current+"px"},500);
		}else{
			jq(that.num[that.current]).find('a').removeClass('on');
			that.current = 0;
			jq(that.num[that.current]).find('a').addClass('on');
			that.pic.animate({"left":-that.move*that.current+"px"},500);
		}
	}
}
jq(function(){
	new slider().init();
})