function ddown_show01(){var ddown01=document.getElementById("mainnav_ddown01");var galleries_js=document.getElementById("mainnav_galleries_js");if(ddown01.className=="ddown01_hide"){ddown01.className="ddown01_show";galleries_js.className="mainnav_activeddown";}else{ddown01.className="ddown01_hide";galleries_js.className="mainnav_active"}}