function hideSubmenu(submenu) {
	window.setTimeout('hideSubReal(\''+submenu+'\')',1000);
}

function hideSubReal(elmnt) {
    if (document.getElementById && document.getElementById(elmnt) != null) {
         node = document.getElementById(elmnt).style.visibility='hidden';
    } else if (document.layers && document.layers[object] != null) {
        document.layers[elmnt].visibility = 'hidden';
    } else if (document.all) {
        document.all[elmnt].style.visibility = 'hidden';
	}
}

function showTopmenu(str,left) {
	document.getElementById(str).style.left=left+'px';
	document.getElementById(str).style.top=150+'px';
	document.getElementById(str).style.visibility="visible;" 
}

function showSubmenu(elmnt) {
    if (document.getElementById && document.getElementById(elmnt) != null) {
         node = document.getElementById(elmnt).style.visibility='visible';
    } else if (document.layers && document.layers[object] != null) {
        document.layers[elmnt].visibility = 'visible';
    } else if (document.all) {
        document.all[elmnt].style.visibility = 'visible';
	}
} 

function hideAllSubmenus() {
	// alle submenus op timeout hiden
	
}