nN = navigator.appName;

    function fsearch(str) {
        if(document.fform.myradio[0].checked) {
            open('http://yandex.ru/yandsearch?text=' + str + '&serverurl=' + document.location.hostname);
        } else {
            open('http://yandex.ru/yandsearch?text=' + str);
        }
    }
document.write('<form method="get" name="fform" onSubmit="fsearch(strf.value); return false;"><table><tr><td class="poisk"><input type="text" name="strf" size="14" />&nbsp;<input class="input" type="submit" value="Найти" /></td></tr><tr><td class="poisk"><input type="radio" name="myradio" value="0" checked id="at_site" /><label for="at_site">На сайте</label><br /><input type="radio" name="myradio" value="1" id="at_ya" /><label for="at_ya">В Интернете</label></td></tr></table></form>')