onload=function () {
  document.getElementById("s_form_f").onsubmit=function () {
    var q=encodeURIComponent(document.getElementById("s_form_q").value);
    var d=location.href.replace(new RegExp("^http:\/\/[^\/]+"),"").replace(new RegExp("[^\/]","g"),"").replace(new RegExp("\/","g"),".");
    if ((_l=d.length)>2) {
      d="";
      for (_i=1;_i<_l;_i++) {
        d+="../";
      }
    } else {
      d+="/";
    }
    location.href=d+"s.php?q="+q;
    return false;
  }
  init();
}