function onSubmit(form){
  set_cookie('namazu_string',form.query.value);
  set_cookie('namazu_category',form.elements['idxname'].selectedIndex);
  return true;
}

function jumper(form,name)
{
    window.open(form.elements[name].options[form.elements[name].selectedIndex].value,"target");
}

function popup(url,x,y)
{
    x += 16; y += 16;
    window.open(url,"_blank","location=no,menubar=no,resizable=no,status=no,height=" + y + ",width=" + x);
}

function bchk(ns,ie){
    version = navigator.appVersion.substring(0,navigator.appVersion.indexOf(" ",0));
    if(navigator.appName.indexOf("Netscape")>=0){
       if(ns <= version){ return true; }
       else{ return false; }
    }
    else if(navigator.appName.indexOf("Microsoft Internet Explorer")>=0){
       if(ie <= version){ return true; }
       else{ return false; }
    }
    return false;
}