$(document).ready(function(){
	var $ul=$(".mk-banner-box");     /*时博(中国)banner*/
	var $ul_li=$(".mk-banner-box .mkb-l");
	var $xtp=$(".xtp");
	var couts=0;
	for(i=1;i<=$ul_li.length;i++)
	{
		$(".xtp").append("<span></span>")
	}
	$(".xtp span").each(function(j,cous) {
		$(".xtp span").eq(0).addClass("current");
        $(this).click(function(){
			gd_lb(j)
		});
    });
	function gd_lb(j,couts){
		$xtp.children("span").eq(j).addClass("current").siblings().removeClass("current");
	    $ul.css({"margin-left":"0px"});
		$ul.css({"margin-left":"-"+$ul_li.width()*j+"px"})
		couts=j;
		return couts
	}
	function next_1(){
		var Couts=gd_lb(couts)
		if(Couts==$ul_li.length-1)
		{
			couts=0
		}else
		{
		    couts++;
		} 
		
	}
	var timer_banner= setInterval(next_1, 3000);
	$ul_li.mouseenter(function(){
		clearInterval(timer_banner);
    });
	$ul_li.mouseleave(function(){
		timer_banner= setInterval(next_1, 3000);
    });
});