function changeJiage() { try{var obj=document.getElementById("sl");  if(obj.checked){document.getElementById("jgsub").value="提交购买，费用共370元"; }else {document.getElementById("jgsub").value="提交购买，费用共308元";}  }catch(e){} }
 var speed_1=30;var MyMar;
 function loadDemo() {try{document.getElementById("demo2").innerHTML=document.getElementById("demo1").innerHTML;}catch(e){}}
function Marquee_1(){
if(document.getElementById("demo2").offsetWidth-document.getElementById("demo").scrollLeft<=0)
document.getElementById("demo").scrollLeft-=document.getElementById("demo1").offsetWidth
else{
document.getElementById("demo").scrollLeft++
}
}
function startMarquee(){
try{loadDemo();
MyMar=setInterval(Marquee_1,speed_1);
document.getElementById("demo").onmouseover=function() {clearInterval(MyMar)}
document.getElementById("demo").onmouseout=function() {MyMar=setInterval(Marquee_1,speed_1)}
}catch(e){}
}
function ShowCaheImage(c,http,div)
{
try
{
   for(var i=1;i<c;i++)
   {  var url="/image/jg_"+i+".gif";
      CaheImage(url,http,div);
   }
   startMarquee();
  }catch(e){}
}
function CaheImage(imgurl,url,div)
{
  try
   {      
    var oimg=new Image();    
         oimg.src=imgurl;
         oimg.onload=InfoDivObj(imgurl,url,div);
                      
   }catch(e)
   {}
}
function InfoDivObj(imgurl,url,div)
{
  try
 {
  var obj=document.getElementById(div);   
   if(obj=="undefine")return; 
   if(obj.innerHTML.indexOf("载入部份方案实图中")>-1)
    {
       obj.innerHTML="<a href=\""+url+"\" target=\"_blank\"><img src=\""+imgurl+"\" /></a>";
    }else
     {
     obj.innerHTML+="<a href=\""+url+"\" target=\"_blank\"><img src=\""+imgurl+"\" /></a>";
     }
  }catch(e){}
}