timer_on = 0; 

function submenu(ID) { 

if (timer_on == 1) { clearTimeout(t); timer_on = 0; }

var menus=new Array();

menus[1] = 12;
menus[2] = 22;
menus[3] = 24;
menus[4] = 26;
menus[5] = 28;
menus[6] = 429;

for (var i=1;i<menus.length;i++) { document.getElementById('submenu_' + menus[i]).style.display = 'none'; document.getElementById('menuItem_' + menus[i]).className = ''; }

document.getElementById('submenu_' + ID).style.display = 'inline-block';
document.getElementById('menuItem_' + ID).className = 'active';

}

function submenuOut(ID) { 

if (timer_on == 0) { t = setTimeout('submenu(' + ID + ')',100); timer_on = 1; } 

}

function submenuIn(ID) { 

if (timer_on == 1) { clearTimeout(t); timer_on = 0; }

document.getElementById('menuItem_' + ID).className = 'active';

}