/*
jQuery Grayscale Images and Hover to fade color
Version 0.5

Author: Carl Topham

Copyright 2011 
*/

(function( $ ){

  $.fn.animateSaturation = function() {
  
    
	return this.bind('click', function() {
				
				ofClass = this.id;
				obj = "nav ul.sub."+ofClass;			
				
				if( $(obj).is(':visible') ) {
					$(obj).slideUp();
				}
				else {
					$(obj).slideDown();
				}
				
				return false;
			});

  };
})( jQuery );