function showMenu(which) {
	if (menu_active) {
		menuvisible=1;
		obj=getObj('sec'+which+'_subsections');
		obj.style.visibility="visible";
		// hide others
		for (x=0; x<menus; x++) {
			if (x!=which) {
				obj=getObj('sec'+x+'_subsections');
				obj.style.visibility="hidden";
				
				//de-hilight title
				obj=getObj('secname'+x);
				if (obj!=null) {
					if (selected!=x) {
						obj.style.color="#ffffff";
					}
			
				}
			}
		}
		//hilight title
		obj=getObj('secname'+which);
		if (obj!=null) {
			if (selected!=which) {
				obj.style.color="#F40A53";
			}
			
		}
	}
}


function hide() {
	if (!menuvisible && menu_active) {
		for (x=0; x<menus; x++) {
			obj=getObj('sec'+x+'_subsections');
			obj.style.visibility="hidden";
			
			//de-hilight title
			obj=getObj('secname'+x);
			if (obj!=null) {
				if (selected!=x) {
					obj.style.color="#ffffff";
				}
		
			}
		}
	}
}