function OpenLogin()
{
  var username=document.all.UserName.value;
  var pwd=document.all.Password.value;
  if(username=="")
  {
    alert("您还没有填写用户名!!!");
    document.all.UserName.focus();
    return false;
  }
   if(pwd=="")
  {
    alert("您还没有填写密码!!!");
    document.all.Password.focus();
    return false;
  }
  document.forms[0].submit();
}

function reset1()
{
	document.all.UserName.value="";
	document.all.Password.value="";
}


function onover(arg)
{
  var obj=eval(arg);
  getColor=obj.style.background;
  obj.style.background='#FFCC33';
}

function onout(arg)
{
  var obj=eval(arg);
  obj.style.background=getColor;
}