/*
 * General site javascript functions
 */

$(document).ready(function(){
	//expandable menu functionality
	$('.menu_expands a.expandable').click(function() {
    if ('.menu_expands a.open')
      {$(this).next().toggle();}
    else
      {$(this).next().slideToggle('slow');}
		return false;
	}).next().hide();
	//when go to an area, want that area's menu open
  $('.menu_expands a.open').click();		
	
  //expandable area functionality - click to show/hide 
	$('div.toggle').toggle(
		function(){//odd clicks - show
			var toggleName = $(this).attr('name');
			$('#' + toggleName).slideToggle('slow');
			$(this).css('background-image', 'url(img/darrowup.gif)');
		},
		function(){//even ticks - hide
			var toggleName = $(this).attr('name');
			$('#' + toggleName).slideToggle('slow');
			$(this).css('background-image', 'url(img/darrowdown.gif)');
		}
	)
	
	//show appropriate dates for the selected course
  $(function() {
      var allOptions = $('#select_date option').clone();
      var val = $('#select_course').val();
      $('#select_date').html(allOptions.filter('.option-' + val));
      if (val == "bm")
      {
         //for bike maintenance show options as basic and intermediate
         $('#course_age').addClass('hide_row');
         $('#course_level').removeClass('hide_row');
      }
      else
      {
         //for everything else show options as adult and child
         $('#course_age').removeClass('hide_row');
         $('#course_level').addClass('hide_row');
      }      
      $('#select_course').change(function() {
          var val = $(this).val();
          $('#select_date').html(allOptions.filter('.option-' + val));
          if (val == "bm")
          {
            //for bike maintenance show options as basic and intermediate
            $('#course_age').addClass('hide_row');
            $('#course_level').removeClass('hide_row');
          }
          else
          {
            //for everything else show options as adult and child
            $('#course_age').removeClass('hide_row');
            $('#course_level').addClass('hide_row');
          }            
      });
  });
  
  //make external links and pdfs open in a new tab/window and add pdf icon
  var myUrl = location.protocol + '//' + location.hostname;
  $('a[href^=http://]').not('[href^='+myUrl+']').attr('target','_blank');
  $('a[href$=.pdf]').attr('target','_blank');
  $('a[href$=.pdf] > h2 > div.text').css('width', '90%');
  $('a[href$=.pdf] > h2').css('background', 'url(img/pdf.png) no-repeat 96% center');

	//make text that does an action show the cursor as a pointer
	$('.menu_expands h2, h2.toggle').css('cursor', 'pointer');
	
	
	//send email functionality for register interest form
	//hide any error messages by default
  $('tr.messages').addClass('hide_row');  
  $('#send_interest').click(function(e){  
     //stop the form from being submitted  
     e.preventDefault(); 
      
     var error = false;  
     var name = $('#name').val();  
     var email = $('#email').val();
     var select_date = $('#select_date').val();
     var select_course = $('#select_course').val();
     
     //reset the error messages and then show any that now apply
     $('tr.messages').addClass('hide_row');
     if(name.length == 0)
     {  
         var error = true;  
         $('#name_error').removeClass('hide_row');
     }
     if(email.length == 0 || email.indexOf('@') == '-1'){  
         var error = true;  
         $('#email_error').removeClass('hide_row'); 
     }
     if (select_course == "bm")
     {
        if ($("input[@name='course_level']:checked").val() == 'int')
        {
           var course_age = 'intermediate';
        }
        else if ($("input[@name='course_level']:checked").val() == 'basic')
        {
           var course_age = 'basic';
        }
        else //nothing selected
        {
            var error = true;  
            $('#course_level_error').removeClass('hide_row'); 
        }     
     }
     else
     {
        if ($("input[@name='course_age']:checked").val() == 'adult')
        {
           var course_age = 'adult';
        }
        else if ($("input[@name='course_age']:checked").val() == 'child')
        {
           var course_age = 'child';
        }
        else //nothing selected
        {
            var error = true;  
            $('#course_age_error').removeClass('hide_row'); 
        }
     }
     if(select_date.length == 0){  
         var error = true;  
         $('#select_date_error').removeClass('hide_row'); 
     }
     if(select_course.length == 0){  
         var error = true;  
         $('#select_course_error').removeClass('hide_row'); 
     }          

     if(error == false){ 
         //temporarily disable submit button and change button text to Sending...  
         $('#send_interest').attr({'disabled' : 'true', 'value' : 'sending...' });       
         // send email via ajax call to send_email.php using function serialize() to get all the form data
         $.post("send_email.php?type=interest", $("#interest_form").serialize(),function(result){  
             if(result == 'sent'){ 
                 // remove the submit paragraph and show the mail success div
                 $('#errorInterest').addClass('hide_row');
                 $('#successInterest').removeClass('hide_row'); 
             }else{ 
                 //show the mail failed div
                 $('#errorInterest').removeClass('hide_row');
                 $('#successInterest').addClass('hide_row'); 
             }
             //re-enable the submit button
             $('#send_interest').removeAttr('disabled').attr('value', 'submit'); 
         });  
     }
   });  

	//send email functionality for contact us form
	//hide any error messages by default
  $('tr.messages').addClass('hide_row');  
  $('#send_contact').click(function(e){  
     //stop the form from being submitted  
     e.preventDefault(); 
      
     var error = false;  
     var name = $('#name').val();  
     var email = $('#email').val();
     var message = $('#message').val();
     
     //reset the error messages and then show any that now apply
     $('tr.messages').addClass('hide_row');
     if(name.length == 0)
     {  
         var error = true;  
         $('#name_error').removeClass('hide_row');
     }
     if(email.length == 0 || email.indexOf('@') == '-1'){  
         var error = true;  
         $('#email_error').removeClass('hide_row'); 
     }
     if(message.length == 0){  
         var error = true;  
         $('#message_error').removeClass('hide_row'); 
     }
     
     if(error == false){  
         //disable submit button to avoid spamming and change button text to Sending...  
         $('#send_contact').attr({'disabled' : 'true', 'value' : 'sending...' });  
         // send email via ajax call to send_email.php using function serialize() to get all the form data
         $.post("send_email.php?type=contact", $("#contact_form").serialize(),function(result){  
             if(result == 'sent'){ 
                 // remove the submit paragraph and show the mail success div with fadeIn 
                 $('#submit_button').remove(); 
                 $('#errorContact').hide(); 
                 $('#successContact').fadeIn(500); 
             }else{ 
                 //show the mail failed div and reenable the submit button
                 $('#errorContact').fadeIn(500); 
                 $('#send_contact').removeAttr('disabled').attr('value', 'send enquiry');  
             }  
         });  
     }
   });  
});