function swapGif(image_name) 	{
										if (document.images)	{
																document.images[image_name].src = 'http://www.infoimagination.org/ps/kerry/images/menu/' + image_name + '_on.gif';
																}
										}

		function restoreGif(image_name)	{
										if (document.images)	{
																document.images[image_name].src = 'http://www.infoimagination.org/ps/kerry/images/menu/' + image_name + '.gif';
																}
										}