function DSMenuToggle (xm_menu, xm_section, xm_sections) {
	if (document.getElementById( xm_menu + "_items" + xm_section ).className != "DSMenuExpandmenuClosed") {
		document.getElementById( xm_menu + "_items" + xm_section ).className = "DSMenuExpandmenuClosed";
		document.getElementById( xm_menu + "_link" + xm_section  ).className = "DSMenuExpandlinkClosed";
	} else {
		for (var section = 1 ; section <= xm_sections ; section++) {
			document.getElementById( xm_menu + "_items" + section ).className = "DSMenuExpandmenuClosed";
			document.getElementById( xm_menu + "_link" + section  ).className = "DSMenuExpandlinkClosed";
		}

		document.getElementById( xm_menu + "_items" + xm_section ).className = "DSMenuExpandmenuOpened";
		document.getElementById( xm_menu + "_link" + xm_section  ).className = "DSMenuExpandlinkOpened";
	}
}