function open_sechenie(value,type) 
{
 var req = new JsHttpRequest();
 req.onreadystatechange = function() 
 {
  if(req.readyState == 4) 
    { 
     document.getElementById('debug').innerHTML = req.responseText;
    }
  if(req.readyState == 1) { document.getElementById('debug').innerHTML = '<img src=/pic/send_ajax.gif> Пожалуйста подождите, открываем сечения!'; }
 }
 req.open(null, './ajax/engine.php?type='+type, true);
 req.send( { q: value } );
}



function open_ukazhite_metry(value,type,CC) 
{
 var req = new JsHttpRequest();
 req.onreadystatechange = function() 
 {
  if(req.readyState == 4) { document.getElementById('form_metry').innerHTML = req.responseText; }
  if(req.readyState == 1) { document.getElementById('form_metry').innerHTML = '<img src=/pic/send_ajax.gif> Пожалуйста подождите, открываем форму!'; }
 }
 req.open(null, './ajax/engine.php?type='+type+'&CC='+CC, true);
 req.send( { q: value } );
}


function open_ukazhite_metod_krepleniya_form(value,type,CC,SSS, trasslength, dlinnasektsiy) 
{
 var req = new JsHttpRequest();
 req.onreadystatechange = function() 
 {
  if(req.readyState == 4) { document.getElementById('form_raschetA').innerHTML = req.responseText; }
  if(req.readyState == 1) { document.getElementById('form_raschetA').innerHTML = '<img src=/pic/send_ajax.gif> Пожалуйста подождите, обрабатываем выбор метода крепления!!!'; }
 }
 req.open(null, './ajax/engine.php?type='+type+'&CC='+CC+'&SSS='+SSS+'&trasslength='+trasslength+'&dlinnasektsiy='+dlinnasektsiy, true);
 req.send( { q: value } );
}



function open_ukazhite_rasstoyanie_mezhdu_oporamy_form(value,type,CC,SSS, trasslength, dlinnasektsiy, sposob_krepleniya) 
{
 var req = new JsHttpRequest();
 req.onreadystatechange = function() 
 {
  if(req.readyState == 4) { document.getElementById('open_ukazhite_rasstoyanie_mezhdu_oporamy').innerHTML = req.responseText; }
  if(req.readyState == 1) { document.getElementById('open_ukazhite_rasstoyanie_mezhdu_oporamy').innerHTML = '<img src=/pic/send_ajax.gif> Пожалуйста подождите, открываем выбор расстояния между опорами!!!'; }
 }
 req.open(null, './ajax/engine.php?type='+type+'&CC='+CC+'&SSS='+SSS+'&sposob_krepleniya='+sposob_krepleniya+'&trasslength='+trasslength+'&dlinnasektsiy='+dlinnasektsiy, true);
 req.send( { q: value } );
}



function open_raschetB(value,type,CC,SSS, trasslength, dlinnasektsiy, sposob_krepleniya, metod_krepleniya) 
{
 var req = new JsHttpRequest();
 req.onreadystatechange = function() 
 {
  if(req.readyState == 4) { document.getElementById('form_raschetB').innerHTML = req.responseText; }
  if(req.readyState == 1) { document.getElementById('form_raschetB').innerHTML = '<img src=/pic/send_ajax.gif> Пожалуйста подождите, идет расчет трассы!'; }
 }
 req.open(null, './ajax/engine.php?type='+type+'&CC='+CC+'&SSS='+SSS+'&sposob_krepleniya='+sposob_krepleniya+'&trasslength='+trasslength+'&dlinnasektsiy='+dlinnasektsiy+'&metod_krepleniya='+metod_krepleniya, true);
 req.send( { q: value } );
}