var erIsDdMenu=false;
if (mtDropDown.isSupported()) {
	var ms = new mtDropDownSet(mtDropDown.direction.down, 11,1, mtDropDown.reference.bottomLeft);
erIsDdMenu=true;
		var menu53 = ms.addMenu(document.getElementById("menu53"));
		menu53.addItem("<b>&raquo;</b> Beschrijving", "index.php?id=76");
		menu53.addItem("<b>&raquo;</b> Levenscyclus", "index.php?id=80");
		menu53.addItem("<b>&raquo;</b> Leefgebied", "index.php?id=81");
		var menu54 = ms.addMenu(document.getElementById("menu54"));
		menu54.addItem("<b>&raquo;</b> Waarnemingen", "index.php?id=77");
		menu54.addItem("<b>&raquo;</b> Verspreiding", "index.php?id=82");
		menu54.addItem("<b>&raquo;</b> Monitoring", "index.php?id=83");
		var menu55 = ms.addMenu(document.getElementById("menu55"));
		menu55.addItem("<b>&raquo;</b> Beheer", "index.php?id=78");
		menu55.addItem("<b>&raquo;</b> Knelpunten", "index.php?id=84");
		menu55.addItem("<b>&raquo;</b> Maatregelen", "index.php?id=85");
		menu55.addItem("<b>&raquo;</b> Soorten die meeliften", "index.php?id=86");
		menu55.addItem("<b>&raquo;</b> Beschermingsplan", "index.php?id=88");
		var menu56 = ms.addMenu(document.getElementById("menu56"));
		menu56.addItem("<b>&raquo;</b> Status en beleid", "index.php?id=79");
		menu56.addItem("<b>&raquo;</b> Europa", "index.php?id=87");
	mtDropDown.renderAll();
};