function suche(el) {
if (window.RegExp && window.encodeURIComponent)
{
var ue=el.href;var qe=encodeURIComponent(document.s.q.value);
if (ue.indexOf("q=")!=-1)
{
el.href=ue.replace(new RegExp("q=[^&$]*"),"q="+qe);
}
else {
el.href=ue+"?q="+qe;
}
}
return 1;
}