function erase_id(){
	document.all.userid.style.backgroundImage='url(none)';
}

function erase_pass(){
	document.all.pass.style.backgroundImage='url(none)';
}

function searchEnter()
{
    if ( event.keyCode == 35)
        return;   // edit controll key´Â ±×³É return ÇÑ´Ù.

    if (event.keyCode == 13) 
    {
        Login_Ok();
        return;
    }
}