<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function preloadImages() { //v3.0
  MM_preloadImages('img/page_left01_hover.jpg','img/float_qq_bg_hover.gif','float_taobao_bg_hover.gif','img/page_left02_hover.jpg','img/page_left03_hover.jpg','img/page_left04_hover.jpg','img/page_left05_hover.jpg','img/page_left06_hover.jpg','img/page_left07_hover.jpg','img/page_left08_hover.jpg','img/page_left09_hover.jpg','img/page_left10_hover.jpg','img/page_left11_hover.jpg','img/page_left01_hover.jpg','img/page_left02_hover.jpg','img/page_left03_hover.jpg','img/page_left04_hover.jpg','img/page_left05_hover.jpg','img/page_left06_hover.jpg','img/page_left07_hover.jpg','img/page_left08_hover.jpg','img/page_left09_hover.jpg','img/page_left10_hover.jpg','img/page_left11_hover.jpg','img/top_nav1_hover.jpg','img/top_nav2_hover.jpg','img/top_nav3_hover.jpg','img/top_nav4_hover.jpg');
}
  function all_submit2()
   {
     if (document.form2.Author.value=="" )
       {
         alert("请输入姓名!");
         form2.Author.focus(); 
         return false;
       }
     if (document.form2.email.value=="" )
       {
         alert("请输入E-mail!");
         form2.email.focus(); 
         return false;
       }
     if (document.form2.Content.value=="" )
       {
         alert("请输入留言内容!");
         form2.Content.focus(); 
         return false;
       }
     document.form2.action="feedback_op.asp";
     document.form2.submit();
   }
//-->