$(document).ready(function(){
var speed=5000;//自动播放间隔
var imgout=200;//淡入时间
var imgin=500;//淡出时间
var MyTime=setInterval(function test(){$("#xia").trigger("click")},speed);
$("#shang").click(function(){
if($("#mpc").find("div:visible").is("#first")){$("#mpc").find("div:visible").fadeOut(imgout,function(){$("#mpc").find("div:last").fadeIn(imgin);})};							
$("#mpc").find("div:visible").fadeOut(imgout,function(){$(this).prev().fadeIn(imgin);})
}				
);
$("#xia").click(function(){
if($("#mpc").find("div:visible").is("#last")){$("#mpc").find("div:visible").fadeOut(imgout,function(){$("#mpc").find("div:first").fadeIn(imgin);})};							
$("#mpc").find("div:visible").fadeOut(imgout,function(){$(this).next().fadeIn(imgin);})
}				
);
 
$("#shang,#xia").hover(function(){
  if(MyTime){
 clearInterval(MyTime);
  }
 },function(){
MyTime=setInterval(function test(){$("#xia").trigger("click")},speed);
 })
 
 $("#jr").click(function(){
						 $("#light").children().css({display:"none"}) ;
						 $("#light").css({display:"block",width:"0px",height:"0px",opacity:"0"}).animate({width:"440px",height:"158px",opacity:"0.8"},500,function(){$("#light").children().fadeIn(500,function(){$("#fade").css({"display":"block"})/*.animate({"opacity":"0.0"},300)*/});})});
 
 function aaa(){$("#light").children().fadeOut(500,function(){$("#light").animate({width:"0px",height:"0px",opacity:"0"},500,
			function(){$("#fade").css({display:"none"})})})}
 
$("#light").click(function(){aaa()})
 })