/*
  <div id="upload_solution" class="rs_related">
       <h2>Got a solution?</h2>
        <p>Only user <a href="/rs/forum/people.php?PostBackAction=ApplyForm">registered to the forum</a> can upload Solutions.</p>
      <form action="/rs/solutions/login" id="upload_solution_login" method="post">
        <div class="field">

          <label for="upload_solution_login_username">Username:</label>
          <input type="text" class="text" name="data[LUM_User][Name]" id="upload_solution_login_username" />
        </div>
        <div class="field">
          <label for="upload_solution_login_password">Password:</label>
          <input type="password" class="text" name="data[LUM_User][Password]" id="upload_solution_login_password" />
        </div>
        <div class="field">

          <input type="submit" class="button" value="Login to upload" id="upload_solution_login_submit" />
        </div>
      </form>
      </div>
*/

var SolutionUpload = {
    formId : 'upload_solution_login',
    formStatus : null,
    usernameField : 'upload_solution_login_username',
    passwordField : 'upload_solution_login_password',
    submitButton : 'upload_solution_login_submit',

    start : function () {
	if ($(SolutionUpload.formId) != null)
	    SolutionUpload.form_login();
    },

    loginOK : function () {
	$(SolutionUpload.formId).request({
	    method: 'post',
	    onSuccess: function (transport) {
		if (transport.responseText.match(/^1/))
		    SolutionUpload.formStatus = true;
		else
		    SolutionUpload.formStatus = false;
	    },

	});

	return SolutionUpload.formStatus == true;
    },

    checkNotEmpty : function () {
	return !($F(SolutionUpload.passwordField).empty() || $F(SolutionUpload.usernameField).empty());
    },

    form_login : function () {
	    $(SolutionUpload.formId).observe('submit', function (e) {
		e.stop();
		$(SolutionUpload.formId).disable();

		if (SolutionUpload.checkNotEmpty()) {
		    var submit = $F(SolutionUpload.submitButton);
		    $(SolutionUpload.submitButton).writeAttribute('value', 'Please wait...');
		    if (SolutionUpload.loginOK())
			alert('login ok');
		    else {
			alert('login ko');
			$(SolutionUpload.submitButton).writeAttribute('value', submit);
			$(SolutionUpload.formId).enable();
		    }
		} else {
		    if ($F(SolutionUpload.passwordField).empty()) {
			new Effect.Highlight(SolutionUpload.passwordField);
			$(SolutionUpload.passwordField).focus();
		    }
		    if ($F(SolutionUpload.usernameField).empty()) {
			new Effect.Highlight(SolutionUpload.usernameField);
			$(SolutionUpload.usernameField).focus();
		    }
		    $(SolutionUpload.formId).enable();
		}
	    });
    }
};