var keywords='';
        var kontext='';
        var kosikeywords='';
        var kosikontext='';
        var akosi='';
        var loaded=true;
function appendKosi(wort) {
        akosi+=","+wort;
}
function appendKosiPlz(plz) {
        appendKosi(plz.substr(0,1)+'xxxx');
        appendKosi(plz.substr(0,2)+'xxx');
}
function useKosi() {
        keywords=akosi;
        akosi='';
}