// JScript 文件

function checkLogin()
{
  var txtUser = document.getElementById("txtUserName").value;
  var txtPwd = document.getElementById("txtPwd").value;
  
  var RexTmp=/^(\w){6,16}$/;
  if(txtUser=="" || !RexTmp.test(txtUser))
  {
    alert("用户名错误！");
    return false;
  }
  
  if(txtPwd=="" || !RexTmp.test(txtPwd))
  {
    alert("登录密码错误！");
    return false;
  }
  
  txtPwd = null;
  txtUser = null;
  CollectGarbage();
}