function swap() {
    temp1 = document.getElementById('l_from').value;
    temp2 = document.getElementById('l_to').value;
    document.getElementById('l_from').value = temp2;
    document.getElementById('l_to').value = temp1;
    return false;
  }

  function sendForm () {
       if(document.getElementById('sursa').value=='') {
         return false;
       }
       $("#cuvant_tradus").html("Asteptati putin va rog...");
       $.post("logic.php", {
             sursa: document.getElementById('sursa').value,
             l_from: document.getElementById('l_from').value,
             l_to: document.getElementById('l_to').value

       }, function(xml) {
       // format and output result
       $("#cuvant_tradus").html(
         "Cuvantul Tradus: <b>" + xml + "<b>"
       );
     });
  }

  function sendFormTxt () {
       if(document.getElementById('sursa_txt').value=='') {
         return false;
       }
       $("#destinatie_txt").html("Asteptati putin va rog...");
       $.post("logic.php", {
             sursa_txt: document.getElementById('sursa_txt').value,
             ltxt_to: document.getElementById('ltxt_to').value

       }, function(xml) {
       // format and output result
       $("#destinatie_txt").html(
         '<textarea name="destinatie_txt" cols="54" rows="10">' + xml + '</textarea>'
       );
     });
  }