$(function () {
    $("#login_pages").dialog({
      autoOpen: false,
      bgiframe: true,
      width: 500,
      height: 250,
      modal: true,
      title: "Logga in",
      position: ['center','top'],
      resizable: false
    });
    $("#login_pages").parent().css("margin-top","0px");
  });

  function showLoginPage(){
    $("#login_pages").load("/login/login.html", null, function(){
      $(this).dialog("open");
    });
  }

  function showFPPage(){
    $("#login_pages").load("/login/fp.html", null, function(){
      //$(this).dialog("open");
    });
  }

  function isEmail(str){
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
  }

  function signUp(){
    if($("#su_user_id").val().length==0){
      alert("Skriv inloggnings uppgifter!");
      $("#su_user_id").focus();
      return;
    }
    if($("#su_password").val().length==0){
      alert("Uppge lösenord!");
      $("#su_password").focus();
      return;
    }
    if($("#su_confirm_password").val().length==0){
      alert("Bekräfta lösenord!");
      $("#su_confirm_password").focus();
      return;
    }
    if($("#su_password").val()!=$("#su_confirm_password").val()){
      alert("Loösenord och bekräfta lösenord ar fel!");
      $("#su_confirm_password").focus();
      return;
    }
    if($("#su_name").val().length==0){
      alert("Uppge ditt namn!");
      $("#su_name").focus();
      return;
    }
    if($("#su_email").val().length==0){
      alert("Upgge en email adress!");
      $("#su_email").focus();
      return;
    }
    if(!isEmail($("#su_email").val())){
      alert('Email adressen ar inte giltig');
      $("#su_email").focus();
      return;
    }
    var data = "";
    $("div#lf_signup input.lf").each(function(){
      data += "&"+$(this).attr("id")+"="+$(this).val();
    });
    $.ajax({
      type: "POST",
      data: data,
      url: "/login/data.php?operation=signup",
      dataType: "xml",
      success: outputSignUp
    });
  }

  function outputSignUp(xd){
    switch($("response",xd).attr("code")){
      case "signup_already_registered":
        alert("Användarnamnet ar redan registrerat !");
      break;
      case "signup_ok":
        $("#login_pages").dialog('close');
        window.location.reload();
      break;
    }
  }

  function signIn(){
    if($("#si_name").val().length==0){
      alert("Skriv inloggnings uppgifter!");
      $("#si_name").focus();
      return;
    }
    if($("#si_password").val().length==0){
      alert("Uppge lösenord!");
      $("#si_password").focus();
      return;
    }
    var data = "";
    $("div#lf_signin input.lf").each(function(){
      data += "&"+$(this).attr("id")+"="+$(this).val();
    });
    $.ajax({
      type: "POST",
      data: data,
      url: "/login/data.php?operation=signin",
      dataType: "xml",
      success: outputSignIn
    });
  }
  function outputSignIn(xd){
    switch($("response",xd).attr("code")){
      case "signin_error":
        alert("Fel användarnamn eller lösenord!");
      break;
      case "signin_ok":
        $("#login_pages").dialog('close');
        window.location.reload();
      break;
    }
  }


  function forgotPass(){
    if($("#fp_email").val().length==0){
      alert("Upgge en email adress!");
      $("#fp_email").focus();
      return;
    }
    if(!isEmail($("#fp_email").val())){
      alert('Email adressen ar inte giltig');
      $("#fp_email").focus();
      return;
    }
    var data = "";
    $("div#fp input.lf").each(function(){
      data += "&"+$(this).attr("id")+"="+$(this).val();
    });
    $.ajax({
      type: "POST",
      data: data,
      url: "/login/data.php?operation=fpass",
      dataType: "xml",
      success: outputFPass
    });
  }

  function outputFPass(xd){
    switch($("response",xd).attr("code")){
      case "fpass_wrong_email":
        alert("Fel email format!");
      break;
      case "fpass_email_not_found":
        alert("Email addresen hittades inte!");
      break;
      case "fpass_ok":
        $("#login_pages").load("/login/fp_ok.html", null, function(){
        });
      break;
    }
  }