function Testform()
       {
        if(document.Guest1.yourname.value=='')
           {
            alert('请输写你的姓名!');
            document.Guest1.yourname.focus();
            return false;
           }
        if(document.Guest1.Inc_name.value=='')
          {
           alert('请填写公司,如果是个个请填写个人!');
           document.Guest1.Inc_name.focus();
           return false;
          }
        if(document.Guest1.Tell.value=='')
          {
           alert('请填写电话!');
           document.Guest1.Tell.focus();
           return false;
          }
        if(document.Guest1.Address.value=='')
          {
           alert('请填写地址!');
           document.Guest1.Address.focus();
           return false;
          }
        if(document.Guest1.title.value=='')
          {
           alert('请填写主题!');
           document.Guest1.title.focus();
           return false;
          }
        if(document.Guest1.Content.value=='')
          {
           alert('您还没有填写反馈内容!');
           document.Guest1.Content.focus();
           return false;
          }
       }
   function cleardata()
       {
        this.Guest1.Content.value='';
       }
   
//图片自适应控制
function bbimg(o)
{ 
   var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+"%"; 
   return false; 
} 
//类型展开菜单控制
function showsubmenu(sid)
{
  whichEl = eval("submenu" + sid);
  if (whichEl.style.display == "none")
  {
    eval("submenu" + sid + ".style.display=\"block\";");
  }
  else
  {
    eval("submenu" + sid + ".style.display=\"none\";");
  }
}
function op(k)
{
   for (i=0;i<=k;i++){
     whichEl = eval("submenu" + i)
     if (whichEl.style.display=="none") whichEl.style.display="block"}
   }
function cl(k)
{
   for (i=0;i<=k;i++){
   whichEl = eval("submenu" + i)
   if (whichEl.style.display=="block") whichEl.style.display="none"}
}
//友情链接自动转向;
function link_location()
{
  if(this.links.thelinks.value=="None" || this.links.thelinks.value==null)
  {
    ;
  }
  else
  {
    window.open(this.links.thelinks.value,"_blank");
  }
}
function GetWindow(src,w,h)
   {
     var chasm = screen.availWidth;
     var mount = screen.availHeight;
     //var w = 0;
     //var h = 0;
     window.open(src,'Guest_Window','scrollbars=yes,width=' + w + ',height=' + h + ',left=' +((chasm/2)-(w/2))+ ',top=' + ((mount/2)-(h/2)));
   }