function getSubMenu(selected){
		var submenuStr = "<ul><li><a href='richter.html'";
	if (selected == "richter"){
		submenuStr += " class='selected'";
	}
	submenuStr += ">Richter</a></li><li><a href='results_wt.html'";
	if (selected == "ergebnisse"){
		submenuStr += " class='selected'";
	}
	submenuStr += ">Ergebnisse</a></li><li><a href='index.html'";
	if (selected == "index"){
		submenuStr += " class='selected'";
	}
	return submenuStr += ">Allgemein</a></li></ul>";
}