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 MM_reloadPage(init) { //reloads the window if Nav4 resized 
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) { 
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }} 
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload(); 
} 
MM_reloadPage(true); 

function navbarOver(src,clrOver,clrOverBorder) { if (!src.contains(event.fromElement)){ src.style.cursor = 'hand'; src.bgColor = clrOver; src.borderColor = clrOverBorder;  }} 

function navbarOut(src,clrIn,clrInBorder) { if (!src.contains(event.toElement)) { src.style.cursor = 'default'; src.bgColor = clrIn; src.borderColor = clrInBorder;}}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->

/*
document.oncontextmenu=new Function("return false");

document.oncontextmenu=function(e) {
   alert("当前页面不支持右键操作！");
   return false;
}
*/

<!--
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}

function checkfk()
{
   if(checkspace(document.book.QQ.value)) {
	document.book.QQ.focus();
    alert("您没有填写留言标题！");
	return false;
  }
   if(checkspace(document.book.fkusername.value)) {
	document.book.fkusername.focus();
    alert("请填写您的姓名！");
	return false;
  }
   if(checkspace(document.book.url.value)) {
	document.book.url.focus();
    alert("请填写您的电话！");
	return false;
  }
   
    if(checkspace(document.book.Comments.value)) {
	document.book.Comments.focus();
    alert("请填写留言内容！");

   return false;
  }
  
  if(checkspace(document.book.VerifyCode.value)) {
	document.book.VerifyCode.focus();
    alert("请填写验证码！");
	return false;
  }
  
  
}

function checkfk_2()
{
   
   if(checkspace(document.book_2.fkusername.value)) {
	document.book_2.fkusername.focus();
    alert("请填写您的姓名！");
	return false;
  }
   if(checkspace(document.book_2.url.value)) {
	document.book_2.url.focus();
    alert("请填写您的电话！");
	return false;
  }
   
  
}//-->

function checknul()
{
with(document.userlog)
 {
   if(username.value.length==0)
   {
   alert("请输入登录邮箱");
   return false;
   }
   if(userpassword.value.length==0)
   {
   alert("请输入登录密码");
   return false;
   }
   return true; 
 }

}


function checknul_reg()
{
with(document.userlog_reg)
 {
   if(uemail.value.length==0)
   {
   alert("请输入登录邮箱");
   return false;
   }
   if(upasswed.value.length==0)
   {
   alert("请输入登录密码");
   return false;
   }
   if(upasswedn.value.length==0)
   {
   alert("请输入确认密码");
   return false;
   }
   if(upasswed.value!=upasswedn.value)
   {
   alert("两次密码输入不一样，请重新输入");
   return false;
   }
   if(ucompany.value.length==0)
   {
   alert("请输入公司名称");
   return false;
   }
   if(uname.value.length==0)
   {
   alert("请输入您的名字");
   return false;
   }
   if(utel.value.length==0)
   {
   alert("请输入联系电话");
   return false;
   }
   if(VerifyCode.value.length==0)
   {
   alert("请输入验证码");
   return false;
   }
   
   return true; 
 }

}


var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?346efa3dac94191ac69fca4a13f31f19";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();