/* 
 * Change map image onmouseover on index page 
 */
function change_image (region) {
	var image = $("#map_image");
	image.attr('style','background: url(/images/italy-map/map_' + region + '.png)');
	var link = $("#map_" + region);
	link.addClass("regionSelected");
	return true;
}

/* 
 * Change back map image onmouseout on index page
 */ 
function hide_image (region) {
	var image = $("#map_image");
	image.attr('style','background: url(/images/italy-map/none.png)');
	var link = $("#map_" + region);
	link.removeClass("regionSelected");
	return true;
}