function convert(url){
  var pars = 'sum='+$('sum').value+'&alias_from='+$('alias_from').value+'&alias_to='+$('alias_to').value;
  $('button_convert').disabled = true;
  $('button_convert').value = button_text.wait;
  $('div_result').innerHTML = ""; $('docs-list-error').innerHTML = '';
  var myAjax = new Ajax.Request(url, {method: 'get', parameters: pars, onComplete: showResponse_convert});
}

function showResponse_convert(originalRequest){
  eval("var ret = " + originalRequest.responseText);
  if (ret.return_text == 0){ 
    $('docs-list-error').innerHTML = ret.error_text;
  }else{
    $('div_result').innerHTML = ret.return_text;
    $('convertor_res').style.display=''; 
  }
  for ( keyVar in ret.error_data ) {
    (ret.error_data[keyVar]==1)? $(keyVar).className = "current":$(keyVar).className = "";
  }

  
  $('button_convert').disabled = false;
  $('button_convert').value = button_text.expect;

}