var clickedName, clickedSrc;
clickedName = "";
//Start rollover functions
		function move_in(img_name,img_src) {
		  document[img_name].src=img_src;
		}

		function move_out(img_name,img_src) {
			if (img_name != clickedName)
					document[img_name].src=img_src;
		}
//End rollover functions