var menuCells = document.getElementById('menu').getElementsByTagName('td'),
menuSub, menuChildren, menuCount = 0;
for(menuCount; menuCount < menuCells.length; menuCount++) {
	menuSub = menuCells[menuCount].getElementsByTagName('div')[0];
	if(menuSub) {
		menuChildren = menuSub.getElementsByTagName('div');
		if(menuChildren.length > 0) {
			menuSub.className += ' has-children';
		}
	}
}