var ca;
function trans() {
ca = document.f.q.value.toLowerCase();
ca = ca.replace(/ç/g, "%C3%A7");
ca = ca.replace(/è/g, "%C3%A8");
ca = ca.replace(/é/g, "%C3%A9");
ca = ca.replace(/ê/g, "%C3%AA");
ca = ca.replace(/ë/g, "%C3%AB");
ca = ca.replace(/à/g, "%C3%A0");
ca = ca.replace(/á/g, "%C3%A1");
ca = ca.replace(/â/g, "%C3%A2");
ca = ca.replace(/ã/g, "%C3%A3");
ca = ca.replace(/ä/g, "%C3%A4");
ca = ca.replace(/å/g, "%C3%A5");
ca = ca.replace(/æ/g, "%C3%A6");
ca = ca.replace(/ñ/g, "%C3%B1");
ca = ca.replace(/ó/g, "%C3%B3");
ca = ca.replace(/ô/g, "%C3%B4");
ca = ca.replace(/õ/g, "%C3%B5");
ca = ca.replace(/ö/g, "%C3%B6");
ca = ca.replace(/ø/g, "%C3%B8");
ca = ca.replace(/ù/g, "%C3%B9");
ca = ca.replace(/í/g, "%C3%AD");
ca = ca.replace(/î/g, "%C3%AE");
ca = ca.replace(/ï/g, "%C3%AF");
ca = ca.replace(/ú/g, "%C3%BA");
ca = ca.replace(/û/g, "%C3%BB");
ca = ca.replace(/ü/g, "%C3%BC");
ca = ca.replace(/ß/g, "%C3%9F");
ca = ca.replace(/œ/g, "%C5%93");
ca = ca.replace(/ /g, "+");
document.f.p.value=ca;
}