function CheckLogin(userName,empAccount,passWrod,Valitar,macAddress)
{
    if(userName=="")
    {  
      
       document.getElementById("spanName").innerHTML="<span style='color:red'>登陆名不能为空!</span>";
       return false;
    }else
    {
       document.getElementById("spanName").innerHTML=""; 
    }
    if(passWrod=="")
    {
       document.getElementById("spanPass").innerHTML="<span style='color:red'>密码不能为空!</span>";
       return false;
    }else
    {
       document.getElementById("spanPass").innerHTML="";
    }
  SendAjax("ConMain",userName,empAccount,passWrod,Valitar,macAddress);
}
function getMac()
{
    try 
       {
          document.getElementById("hfMacAddress").value=document.getElementById("csharpActiveX").GetNetCardMacAddress();
       }
       catch(e)
       {
          document.getElementById("hfMacAddress").value="";
       }
}
function SendAjax(op,Name,Employee,passWrod,Valitar,macAddress)
{
    var param = "Option="+ op +"&txtLoginName="+ Name +"&txtLoginEmployee="+ Employee+"&txtPassword="+ passWrod+"&txtCode="+Valitar+"&hfMacAddress="+macAddress;
    var options={
        method:'post',
        parameters:param,
        onComplete:
        function(transport)
	    {
	      var retv=transport.responseText;
	      if(retv=="true")
		  {
		    var url="/default.aspx";//document.referrer;
		    //var url="http://www.hdest.cn/membercenter/member_index.aspx";	  
            window.location.href=url;         
		  }
		  else
		  {
		     alert(retv);
		  }
		}     

	  }
	new  Ajax.Request('../filehandle/loginform.ashx',options);
}