//弹出广告保存cookie
function get_cookie(Name) { 
            var search = Name + "=" 
            var returnvalue = ""; 
            if (document.cookie.length > 0) { 
                offset = document.cookie.indexOf(search) 
            if (offset != -1) { 
                offset += search.length 
                end = document.cookie.indexOf(";", offset); 
            if (end == -1) 
                end = document.cookie.length; 
                returnvalue=unescape(document.cookie.substring(offset, end)) 
                } 
        } 
        return returnvalue; 
} 

  //浮动广告
function MoveLayer()
{
$(function()
{
var x = 0;//浮动广告层固定于浏览器的x方向位置
var y = 0;//浮动广告层固定于浏览器的y方向位置
var delta=0.4;
if($("#AdBody").width()>1004){$("#AdBody").width(1004);};
if($("#AdBody").height()>738){$("#AdBody").height(738);};
var w=$("#AdBody").width();//图片宽度
var h=$("#AdBody").height();//图片高度
var cw=document.body.clientWidth;//分辨率宽
var ch=window.screen.availHeight;//分辨率高
if(w<=1004)
{ 
x=Math.ceil((cw-w)/2);
y=Math.ceil((ch-h)/2-48);
$("#AdClose").css("margin-left",w-48);
$("#AdClose").css("margin-top", - h);
};
var bodyTop = $(document).scrollTop();
var dt = $("#AdLayer").offset().top;
var diff = (bodyTop + y-dt)*delta;
diff=(diff>0?1:-1)*Math.ceil(Math.abs(diff));
var Ly = bodyTop+ y - diff;
$("#AdLayer").css("top",Ly);
$("#AdLayer").css("left",x);
});
}
function CloseAdLayer()
             { 
                $("#AdLayer").css("display","none"); 
             };
//对联广告
        var showad = true;
        var Toppx = 120;
        var delta=0.1;	
		function scall()
	    {
		$(function(){
		 var  liw=$("#dl_left").width();
		 var  riw=$("#dl_right").width();
		 var cw=document.documentElement.clientWidth;
		 var ch=document.documentElement.clientHeight;
		 var leftRight=cw-riw; 
		 var leftleft=0;
		if(!showad)
		{
		  return;
		}
		    if(cw<=803)
		    {
		     showad = false;
             $("#LeftDiv").css("display","none");
             $("#RightDiv").css("display","none");
		     return false;
		    }     
              if(cw>=liw+riw+1004)
              {
                  leftRight=(cw-1004)/2+1004;
                  leftleft=(cw-1004)/2-liw;
              }
           var dt = $("#LeftDiv").offset().top;
           var dl = $("#LeftDiv").offset().left;
           var dr = $("#RightDiv").offset().left;
              var dx1=(document.documentElement.scrollLeft+leftleft-dl)*delta;
              dx1=(dx1>0?1:-1)*Math.ceil(Math.abs(dx1));
              var dx2=(document.documentElement.scrollLeft+leftRight-dr)*delta;
              dx2=(dx2>0?1:-1)*Math.ceil(Math.abs(dx2));
              
		    var dy=(document.documentElement.scrollTop+Toppx-dt)*delta;
            dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
            
		    $("#LeftDiv").css("display","");
		    $("#LeftDiv").css("top",dt+dy);
		    $("#LeftDiv").css("left",dl+dx1);
		    $("#RightDiv").css("display","");
		    $("#RightDiv").css("top",dt+dy);
		    $("#RightDiv").css("left",dr+dx2);
		    $("#dl_closeL").css("width",liw);    
		    $("#dl_closeR").css("width",riw);
		});}
		   function hidead()
		   {
		         showad = false;
		         $("#LeftDiv").css("display","none");
		         $("#RightDiv").css("display","none");
		   };  
	      $(function()
          {
            setInterval('scall()',50);
          });