function sendForm()
{
  var options = {};
  form = $('form1');
  for (var i=0; i < form.elements.length; i++)
  {
    var name = form.elements[i].getAttribute('name');
    var value = form.elements[i].value;
    var type = form.elements[i].type;
    if((type == 'radio' || type=='checkbox') && form.elements[i].checked)
       options[name] = value;
    else
      if(type !='radio' && type!='checkbox')
         options[name] = value;
  }
  new Request(
  {
    url: 'send.php',
    method: 'post',
    data: options

  }).send();
}