function generateMenu(rootMenu) {
	document.writeln('<table cellspacing="0" cellpadding="0"><tr><td>');
	document.writeln('<ul class="navBtn">');
	for (var i=0; i<rootMenu.childs.length; i++) {
		var m = rootMenu.childs[i];
		document.writeln('<li class="menuItem">');
		if (zmsCurrentContentId==m.contentId) {
			document.writeln('<span class="selected">'+m.alt+'</span>');
		} else if ((","+zmsParentContentId).indexOf(m.contentId)>=0) {
			document.writeln('<a href="'+m.href+'"><span class="selected">'+m.alt+'</span></a>');
		} else {
			document.writeln('<a href="'+m.href+'">'+m.alt+'</a>');
		}
		// First child menu
		if (m.childs.length>0) {
			document.writeln('<ul class="sub">');
			for (var subchild=0; subchild<m.childs.length; subchild++) {
				var childs = m.childs[subchild];
				document.writeln('<li class="menuItem">');
				if (childs.contentId==zmsCurrentContentId)	{
					document.writeln('<span class="selected">'+childs.alt+'</span>');
				} else {
					document.writeln('<a href="'+childs.href+'">'+childs.alt+'</a>');
				}
//				document.writeln('<iframe width="100" height="10" />');
				document.writeln('</li>');
			}
			document.writeln('</ul>');
		}
		// First child menu
		document.writeln('</li>');
	}
	document.writeln('</ul>');
	document.writeln('</table>');
}