text: (function($) {
  	$.fn.prepopulate = function(dependencies, maxLength) {
  		/*
  			Depends on urlify.js
  			Populates a selected field with the values of the dependent fields,
  			URLifies and shortens the string. 
  			dependencies - selected jQuery object of dependent fields
  			maxLength - maximum length of the URLify'd string 
  		*/
  		return this.each(function() {
  			var field = $(this);
  
  			field.data('_changed', false);
  			field.change(function() {
  				field.data('_changed', true);
  			});
  
  			var populate = function () {
  				// Bail if the fields value has changed
  				if (field.data('_changed') == true) return;
   
  				var values = [];
  				dependencies.each(function() {
  					if ($(this).val().length > 0) {
  						values.push($(this).val());
  					}
  				});
  				field.val(URLify(values.join(' '), maxLength));
  			};
  
  			dependencies.keyup(populate).change(populate).focus(populate);
  		});
  	};
  })(jQuery);