function save_map() {
	var url = 'save_map.php';
	var map_title = $F('map_title');
	var map_description = $F('map_description');
	var map_uri = $F('map_uri');
	var map_filename = $F('map_filename');
	var pars = 'map[title]=' + map_title + '&map[description]=' + map_description + '&map[uri]=' + map_uri + '&map[filename]=' + map_filename;
	var target = 'map_code';	
	var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});


	
}