$(document).ready(function(){

  /* CART FUNCTIONS */
  
  // Cart action links (update, delete item)
  $('.cart_command').click(function() {
    // Find out what this link does
    var command_to_preform = $(this).attr('rel');
    
    // Store the desired action in the form
    $('#cart_action').val(command_to_preform);
    
    // Submit the form
    $('#cart_form').submit();
    
    // Stop the link from going to it's href
    return false;
  })
  
  /* GENERAL FUNCTIONS */
  
  // Links with the submit_link class will behave
  // like submit buttons.
  $('.submit_link').click(function() {
    // Submit parent form
    $(this).parents('form').submit();
        
    // Stop the link from firing
    return false;
  });
  
});