var uname_chk  = [3,16,/^([0-9a-zA-Z_])+$/],
    pwd_chk    = [5,16,/^([0-9a-zA-Z_])+$/],
    phonum_chk = [4,32,];

function dowork(w)
{ if (w)
  { $(".main-button").button("option", "disabled", true);
    $("#ajax-working").attr("src","img/ufro.gif");
  }
  else
  { $(".main-button").button("option", "disabled", false);
    $("#ajax-working").attr("src","img/uf00.gif");
  }
}
function check_success (d)
{ dowork (0);
  if (d.success > 0)
    return true;
  if (d.success == 0)
    return false;
  $.cookie("BADM", "");
  $("#main-menu").slideUp("normal", function() { $("#loginbox").show("slow"); } );
  $("#menu-sel-win").remove ();
  return false;
}
function numbersonly(e, dec)
{ var key, keychar;
  if (window.event)
    key = window.event.keyCode;
  else if (e)
    key = e.which;
  else
    return true;
  keychar = String.fromCharCode(key);
  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) // control keys
    return true;
  else if ((("0123456789").indexOf(keychar) > -1)) // numbers
     return true;
  else if (dec && (keychar == ".")) // decimal point jump
    return true;
  else
    return false;
}
function updateTips(t, m)
{ t.text(m).effect("highlight",{},1500);
}
function checkParam (o, n, min, max, rex, t)
{ if ( o.val().length > max || o.val().length < min )
  { o.addClass('ui-state-error');
    updateTips(t, "The " + n + " must be between "+min+" and "+max+" characters.");
    o.focus();
    return false;
  }
  if (rex && !(rex.test(o.val())))
  { o.addClass('ui-state-error');
    updateTips(t, "The " + n + " field only allows "+ rex + " characters.");
    return false;
  }
  return true;
}

function handleLogin (d, load)
{
  if (d.success)
  { if (load == 0)
      $.cookie('BADM', d.session);
    $("#myuname").html(d.uname);
    if (d.awon == 1)
      $("#allwayson").removeClass("ui-icon-circle-plus").addClass("ui-icon-check");
    else
      $("#allwayson").removeClass("ui-icon-check").addClass("ui-icon-circle-plus");
    $.getScript ("js/menu.js.php", function ()
    { menuCreateTabs (d.menu);
      $.post(d.start+".php", { }, function(d)
      { $("#main-menu").html(d); }, "html");
      $("#loginbox").slideUp("normal", function() { $("#main-menu").show("slow"); $("#usr-menu").show(); } )
      dowork(0);
    });
  }
  else
  { if (load == 1)
      $.cookie('BADM', "");
    $("#effect").effect("bounce", {}, 500);
    updateTips ($("#tipLogin"), 'Logon denied');
    dowork(0);
  }
}

$(function()
{ $(".main-button").button();
  var cookie = $.cookie('BADM');
  if (cookie)
  { dowork(1);
    $.post("login.php", "", function(d) { handleLogin(d, 1) }, "json");
  }

  $("#login_nam, #login_pwd").keypress( function(e)
  { if( e.keyCode == 13 || e.keyCode == 27 )
      $("#submit-login").trigger('click');
  });

  $("#login_nam").focus();

  $("#submit-login").click(function()
  { $(".error").hide();
    $("#login_nam").removeClass('ui-state-error');
    $("#login_pwd").removeClass('ui-state-error');
    var good  = true;
    good = good && checkParam ($("#login_nam"), "Username", uname_chk[0], uname_chk[1], uname_chk[2],$("#tipLogin"));
    good = good && checkParam ($("#login_pwd"), "Password", pwd_chk[0], pwd_chk[1], pwd_chk[2],$("#tipLogin"));
    if (good == false)
    { return false; }
    dowork(1);
    $.post("login.php", $("#form-login").serialize(), function(d) { handleLogin(d, 0) }, "json");
    return false;
  });

});