vado subito al sodo, ho uno javascript che recupera i dati da un form generato da php ( qui di seguito il codice) ma non riesco a POSTARLO ! sto diventando matto , non capisco come mai il parsin dei dati non avvenga.

il codice javascript è riciclato dato che il mio non funzava ho pensato fossero dei problemi sui cicli di retrieve dei campi dal form ( funzione getAnteprima() ) ma pare proprio di no

un aiutino a togliermi il prosciutto dagli occhi


javascript
codice:
<script type="text/javascript" language="javascript">
   var http_request = false;
   function makeRequestAnteprima(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = alertContentsAnteprima;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

   function alertContentsAnteprima() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function getAnteprima(obj) {
      var getstr = "?";
      for (i=0; i<obj.childNodes.length; i++) {
         if (obj.childNodes[i].tagName == "INPUT") {
         	alert('input');         	
            if (obj.childNodes[i].type == "text") {
               getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
            }
            if (obj.childNodes[i].type == "checkbox") {
               if (obj.childNodes[i].checked) {
                  getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
               } else {
                  getstr += obj.childNodes[i].name + "=&";
               }
            }
            if (obj.childNodes[i].type == "radio") {
               if (obj.childNodes[i].checked) {
                  getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
               }
            }
         }   
         if (obj.childNodes[i].tagName == "SELECT") {
            var sel = obj.childNodes[i];
            getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
         }
         
      }
      makeRequestAnteprima('azioni/anteprima.php', getstr);
   }
</script>
form
codice:
<form action="javascript:getAnteprima(document.getElementById('anteprima'));" name="anteprima" id="anteprima">

	<table border="0" width="100%">
	<tbody><tr>
		<td>
		<table border="1"><tbody><tr><td rowspan="2" valign="top">Quantita ordine:</td>
<td align="right" width="50">0</td>
<td>Pezzi.</td></tr>

</tbody></table>
		</td>
		<td>
		<table border="1">
	<tbody><tr>
<td>COLORE</td>
<td>AZZU</td>
<td>GIAL</td>
<td>NATU</td>

<td>BLU1</td>
<td>ROYA</td>
<td>BIAN</td>
<td>SENA</td>
</tr>
	<tr>
<td>50X80</td>
<td><input class="CampoPink" name="a200000303032AZ" value="" maxlength="3" type="text"></td>
<td><input class="CampoPink" name="a200000303032GI" value="" maxlength="3" type="text"></td>
<td><input class="CampoPink" name="a200000303032NA" value="" maxlength="3" type="text"></td>
<td><input class="CampoPink" name="a200000303032B1" value="" maxlength="3" type="text"></td>

<td><input class="CampoPink" name="a200000303032RY" value="" maxlength="3" type="text"></td>
<td><input class="CampoPink" name="a200000303032BI" value="" maxlength="3" type="text"></td>
<td><input class="CampoPink" name="a200000303032SE" value="" maxlength="3" type="text"></td>
</tr>
</tbody></table>		</td>
	</tr>
	<tr>
		<td colspan="2" align="center" bgcolor="grey">
			<input name="button" value="Normal Submit Button" type="submit">
			<input name="button" value="Submit" onclick="javascript:getAnteprima(this.parentNode);" type="button">
		</td>

	</tr>
	</tbody></table>
	</form>
Graaaazie