var timeout=500;var closeTimer=0;var menuBlock=null;var menuLink=null;function menu_open(){if(closeTimer!=0){window.clearTimeout(closeTimer);closeTimer=0}menu_close();menuLink=$(this).find(">a");menuBlock=$(this).find("ul").eq(0).css("visibility","visible");menuLink.addClass("NavBarMenu_open")}function menu_close(){if(menuBlock!=null){menuBlock.css("visibility","hidden");menuBlock=null}if(menuLink!=null){menuLink.removeClass("NavBarMenu_open");menuLink=null}}function menu_timer(){if(menuBlock!=null&&menuBlock.length!=0){closeTimer=window.setTimeout(menu_close,timeout)}else{menu_close()}}function menu_setup(){$("#NavBarMenu > li").bind("mouseover",menu_open);$("#NavBarMenu > li").bind("mouseout",menu_timer);document.onclick=menu_close};