codice:
	function updatearticle(elem){
			var recorddauppare = elem.id
			var value = elem.value
			$.ajax({
			   type: "GET",
			   url: "crea-fatturaUPD.php",
			   data: "idrecord="+recorddauppare+"*"+value+"*<?php echo $myrandcode ?>",
			   	   success: function(data) {
					alert("idrecord="+recorddauppare+"*"+value+"*<?php echo $myrandcode ?>");
	  				}
			 });
	}
codice:
<td><input name="Quantita" value="1" class="minifield" onkeyup="updatearticle(this)" id="1*M0002*Quantita" type="text"></td>