function foc(frm, elm) {
		if (document.forms.length > 0) {
			document.forms[frm].elements[elm].focus();
		}
	}

	function cnf() {
		return confirm("Weet je zeker dat je wilt verwijderen?");
	}

	function eml(txt, usr, dom, sbj) {
		if (txt == "") {txt = usr+"@"+dom;}
		if (sbj != "") {sbj = "?subject="+sbj;}
		document.write("<a href=\"mailto:"+usr+"&#64;"+dom+sbj+"\">"+txt+"</a>");
	}