/* ==========================================================
 * bootstrap-alerts.js v1.4.0
 * http://twitter.github.com/bootstrap/javascript.html#alerts
 * ==========================================================
 * Copyright 2011 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================== */


!function( $ ){

  "use strict"

  /* CSS TRANSITION SUPPORT (https://gist.github.com/373874)
   * ======================================================= */

   var transitionEnd

   $(document).ready(function () {

     $.support.transition = (function () {
       var thisBody = document.body || document.documentElement
         , thisStyle = thisBody.style
         , support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined
       return support
     })()

     // set CSS transition event type
     if ( $.support.transition ) {
       transitionEnd = "TransitionEnd"
       if ( $.browser.webkit ) {
        transitionEnd = "webkitTransitionEnd"
       } else if ( $.browser.mozilla ) {
        transitionEnd = "transitionend"
       } else if ( $.browser.opera ) {
        transitionEnd = "oTransitionEnd"
       }
     }

   })

 /* ALERT CLASS DEFINITION
  * ====================== */

  var Alert = function ( content, options ) {
    this.settings = $.extend({}, $.fn.alert.defaults, options)
    this.$element = $(content)
      .delegate(this.settings.selector, 'click', this.close)
  }

  Alert.prototype = {

    close: function (e) {
      var $element = $(this).parent('.alert-message')

      e && e.preventDefault()
      $element.removeClass('in')

      function removeElement () {
        $element.hide()
      }

      $.support.transition && $element.hasClass('fade') ?
        $element.bind(transitionEnd, removeElement) :
        removeElement()
    }

  }


 /* ALERT PLUGIN DEFINITION
  * ======================= */

  $.fn.alert = function ( options ) {

    if ( options === true ) {
      return this.data('alert')
    }

    return this.each(function () {
      var $this = $(this)

      if ( typeof options == 'string' ) {
        return $this.data('alert')[options]()
      }

      $(this).data('alert', new Alert( this, options ))

    })
  }

  $.fn.alert.defaults = {
    selector: '.close'
  }

  $(document).ready(function () {
    new Alert($('body'), {
      selector: '.alert-message[data-alert] .close'
    })
  })

}( window.jQuery || window.ender );

function checkEmail (strng, errors) {
	var startLength = errors.length;
    var emailFilter=/^.+@.+\..{2,4}$/;
    if (!(emailFilter.test(strng))) { 
       errors.push("Please enter a valid email address.");
    }
    else {
	//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          errors.push("The email address contains illegal characters.");
       }
    }
    // return true (good) if no additional errors
    return errors.length == startLength;
}

// password - greater than 6 chars

function checkPassword (strng, errors) {
	var startLength = errors.length;
	if (strng == "") {
	   errors.push("You didn't enter a password.");
	}

    var illegalChars = /[\W_]/; // allow only letters and numbers
    
    if (strng.length < 6) {
       errors.push("The password needs to be at least 6 characters long.");
    }
    else if (illegalChars.test(strng)) {
      errors.push("The password contains illegal characters.");
    }
	// return true (good) if no additional errors
	return errors.length == startLength;   
}

function checkRequired (name, strng, errors) {
	var startLength = errors.length;
	if (strng == "") {
	   errors.push("Please enter "+name+".");
	}
	// return true (good) if no additional errors
	return errors.length == startLength;   
}

function checkform ( form )
{
  var errors = new Array();
  
  $name = $(form).find('#name');
  if($name.length > 0)
  {
  	checkRequired('your name',$name.val(),errors);
  }
  $email = $(form).find('#email');
  if($email.length > 0)
  {
  	checkEmail($email.val(),errors);
  }
  $password = $(form).find('#password');
  if($password.length > 0)
  {
  	checkPassword($password.val(),errors);
  }
  // for not required password and confirm fields
  $password = $(form).find('#passwordNR');
  if($password.length > 0 && $password.val() != "")
  {
  	checkPassword($password.val(),errors);
  }
  $confirmPassword = $(form).find('#confirmPasswordNR');
  if($confirmPassword.length > 0 && $password.val() != "")
  {
  	if ($confirmPassword.val() != $password.val()) {
	   errors.push("Passwords do not match.");
	}
  }
  
  if (errors.length == 0) {
    return true;
  }
  
  var $alertDiv = $('.alert-message');
  var $alertInsert = $('.alert-message ul');
  $alertInsert.html('');
  for(var i=0; i<errors.length; i++)
  	$alertInsert.append('<li>'+errors[i]+'</li>');
  	
  $alertDiv.addClass('in').show();
  	
  return false;
}