è un pò complicato pubblicare tutto il codice ma ci provo pubblicando la parte interessata:
PAG1:
codice:
<script src="https://code.jquery.com/jquery.min.js"></script>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="css/jquery-ui.css" type="text/css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">



<script type="text/javascript">
document.documentElement.className = 'js';
$(function() {
$('#sendx').click(function(e) {
var cal =  document.getElementById("cal").value;
var cli =  document.getElementById("cli").value;

$.ajax({
   type: 'GET',
   url: 'pag2.asp',
   data: "Pag=ca&Cli=" + "&q="+cal ,
   dataType: 'html',
    success:function(result){    
             if(result==0)
               $('#ordini').hide();            
                      else
                $('#ordini').html(result).show();        
                            
            }
      })

   })
 })
</script>







<div id="ordini">
<%
sql="SELECT * FROM xdb WHERE Op="
sql=sql & "'" & Session("autenticato3") & "' and Pag ='ca' Order by TSA desc"
Set rs = Server.CreateObject("ADODB.Recordset")
rs.Open sql, Connarca, 3, 3

if rs.eof then
else
%>
<table border="0" style="max-width:597px;" width="100%" id="elenco" cellspacing="0" cellpadding="0">
    <tr id="<%=rs.fields("id")%>">
        <td style='border-left:none;border-right:none;border-top:none' width="904" height="10" style="border-color: #000000"><b><font>DOC</font></b></td>
    <td width="23" style='border-left:none;border-right:none;border-top:none' style="border-color: #000000" >
</td>
    </tr>
    <%
do while not rs.eof
%>
<script type="text/javascript">
$(function() {
$('.delete<%=rs.fields("id")%>').click(function(e) {
var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
$.ajax({
   type: 'GET',
   url: 'del_ses.asp',
   data: "id=" + mio_id<%=rs.fields("id")%> + "&Operatore=" +  ses_id<%=rs.fields("id")%> ,
   dataType: 'html'
      })
var row = $(this).closest('tr');
row.remove();
  if($('#elenco tr').length == 1) {
     $('#elenco').remove();
     $('#bsub').remove();
     $('#bsuba').css('display','block');
}
   })
})
</script>
<script type="text/javascript">
function add_quantity<%=rs.fields("id")%>() {
var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
var add_id<%=rs.fields("id")%> = $("#add_qta<%=rs.fields("id")%>").val();
var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
$.ajax({
   type: "GET",
   url: "add_q.asp",
   data: "id=" + mio_id<%=rs.fields("id")%> +"&qta=" + add_id<%=rs.fields("id")%> + "&Op=" +  ses_id<%=rs.fields("id")%> ,
   dataType: 'html'
   });
$("#ordini").load($(this).attr("href") + " #ordini");
$("#icons").load(location.href + " #icons");
 }
 </script>
<%
qta_reca = FormatNumber(rs("Qta"),3,,,0)
qta_rec = Replace(qta_reca,"," ,".") 
%>
<%
stringa= rs.fields("Descrizione")
stringa_tagliata= TagliaStringa(stringa, 40)
%>

<script>
    function aumenta<%=rs.fields("id")%>() {
    numero = document.getElementById("add_qta<%=rs.fields("id")%>").value;
    numero++;
    document.getElementById("add_qta<%=rs.fields("id")%>").value = parseFloat(Math.round(numero * 1000) / 1000).toFixed(3);
    }
    function diminuisci<%=rs.fields("id")%>() {
    numero = document.getElementById("add_qta<%=rs.fields("id")%>").value;
    if(numero>0)numero--;
    document.getElementById("add_qta<%=rs.fields("id")%>").value = parseFloat(Math.round(numero * 1000) / 1000).toFixed(3);
    }
    function add_quantity_plus<%=rs.fields("id")%>() {
    var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
    var add_id<%=rs.fields("id")%> = $("#add_qta<%=rs.fields("id")%>").val();
    var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
    $.ajax({
       type: "GET",
       url: "add_q.asp",
       data: "id=" + mio_id<%=rs.fields("id")%> +"&qta=" + add_id<%=rs.fields("id")%> + "&Op+=" +  ses_id<%=rs.fields("id")%> ,
       dataType: 'html'
       });
       $("#ordini").load($(this).attr("href") + " #ordini");
       $("#icons").load(location.href + " #icons");
     }
    </script>
    <tr>
        <td width="100%" style='border-left:none;border-right:none;border-bottom:none' ><p class="griglia"><%=rs.fields("Cd_AR")%> - <%=rs.fields("Descrizione")%>
            <br>Nr:
            <input type="text" style="max-width:90px;font-size:14px;text-align: right;margin-top:-1px;border-radius: 8px;" id="add_qta<%=rs.fields("id")%>" name="Qta" value="<%=qta_rec%>" 

AUTOCOMPLETE="Off" onkeyup="aadd_quantity<%=rs.fields("id")%>()"> 
            <input type=button value="+" onclick="aumenta<%=rs.fields("id")%>(); add_quantity_plus<%=rs.fields("id")%>()"> |
            <input type=button value=" - " onclick="diminuisci<%=rs.fields("id")%>(); add_quantity_plus<%=rs.fields("id")%>()">
            <%=rs.fields("Um")%> da <%=rs.fields("fattore")%>
            


            
    </td>
        <td width="23" style='border-left:none;border-right:none;border-bottom:none' >
        <div class="delete<%=rs.fields("id")%>"><p align="center"><img src="images/icone/cestino.png"  height="20"></div>
</td>
    </tr>
    <%

rs.MoveNext
loop
%></table></form>
<%
rs.close
end if
%></div>
pag2:
codice:
<script src="https://code.jquery.com/jquery.min.js"></script>
<script type="text/javascript" src="https://code.jquery.com/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.js"></script>


<table border="0" style="max-width:597px;" width="100%" id="elenco" cellspacing="0" cellpadding="0">
    <tr id="<%=rs.fields("id")%>">
        <td style='border-left:none;border-right:none;border-top:none' width="904" height="10" style="border-color: #000000"><b><font>DOC</font></b></td>
    <td width="23" style='border-left:none;border-right:none;border-top:none' style="border-color: #000000" >
</td>
    </tr>
    <%
do while not rs.eof
%>
<script type="text/javascript">
$(function() {
$('.delete<%=rs.fields("id")%>').click(function(e) {
var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
$.ajax({
   type: 'GET',
   url: 'del_ses.asp',
   data: "id=" + mio_id<%=rs.fields("id")%> + "&Operatore=" +  ses_id<%=rs.fields("id")%> ,
   dataType: 'html'
      })
var row = $(this).closest('tr');
row.remove();
  if($('#elenco tr').length == 1) {
     $('#elenco').remove();
     $('#bsub').remove();
     $('#bsuba').css('display','block');
}
   })
})
</script>
<script type="text/javascript">
function add_quantity<%=rs.fields("id")%>() {
var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
var add_id<%=rs.fields("id")%> = $("#add_qta<%=rs.fields("id")%>").val();
var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
$.ajax({
   type: "GET",
   url: "add_q.asp",
   data: "id=" + mio_id<%=rs.fields("id")%> +"&qta=" + add_id<%=rs.fields("id")%> + "&Op=" +  ses_id<%=rs.fields("id")%> ,
   dataType: 'html'
   });
$("#ordini").load($(this).attr("href") + " #ordini");
$("#icons").load(location.href + " #icons");
 }
 </script>
<%
qta_reca = FormatNumber(rs("Qta"),3,,,0)
qta_rec = Replace(qta_reca,"," ,".") 
%>
<%
stringa= rs.fields("Descrizione")
stringa_tagliata= TagliaStringa(stringa, 40)
%>

<script>
    function aumenta<%=rs.fields("id")%>() {
    numero = document.getElementById("add_qta<%=rs.fields("id")%>").value;
    numero++;
    document.getElementById("add_qta<%=rs.fields("id")%>").value = parseFloat(Math.round(numero * 1000) / 1000).toFixed(3);
    }
    function diminuisci<%=rs.fields("id")%>() {
    numero = document.getElementById("add_qta<%=rs.fields("id")%>").value;
    if(numero>0)numero--;
    document.getElementById("add_qta<%=rs.fields("id")%>").value = parseFloat(Math.round(numero * 1000) / 1000).toFixed(3);
    }
    function add_quantity_plus<%=rs.fields("id")%>() {
    var mio_id<%=rs.fields("id")%> = $("#elemento<%=rs.fields("id")%>").val();
    var add_id<%=rs.fields("id")%> = $("#add_qta<%=rs.fields("id")%>").val();
    var ses_id<%=rs.fields("id")%> = $("#ses<%=rs.fields("id")%>").val();
    $.ajax({
       type: "GET",
       url: "add_q.asp",
       data: "id=" + mio_id<%=rs.fields("id")%> +"&qta=" + add_id<%=rs.fields("id")%> + "&Op+=" +  ses_id<%=rs.fields("id")%> ,
       dataType: 'html'
       });
       $("#ordini").load($(this).attr("href") + " #ordini");
       $("#icons").load(location.href + " #icons");
     }
    </script>
    <tr>
        <td width="100%" style='border-left:none;border-right:none;border-bottom:none' ><p class="griglia"><%=rs.fields("Cd_AR")%> - <%=rs.fields("Descrizione")%>
            <br>Nr:
            <input type="text" style="max-width:90px;font-size:14px;text-align: right;margin-top:-1px;border-radius: 8px;" id="add_qta<%=rs.fields("id")%>" name="Qta" value="<%=qta_rec%>" AUTOCOMPLETE="Off" onkeyup="aadd_quantity<%=rs.fields("id")%>()"> 
            <input type=button value="+" onclick="aumenta<%=rs.fields("id")%>(); add_quantity_plus<%=rs.fields("id")%>()"> |
            <input type=button value=" - " onclick="diminuisci<%=rs.fields("id")%>(); add_quantity_plus<%=rs.fields("id")%>()">
            <%=rs.fields("Um")%> da <%=rs.fields("fattore")%>
            


            
    </td>
        <td width="23" style='border-left:none;border-right:none;border-bottom:none' >
        <div class="delete<%=rs.fields("id")%>"><p align="center"><img src="images/icone/cestino.png"  height="20"></div>
</td>
    </tr>
    <%

rs.MoveNext
loop
%></table>
</form>
<%
rs.close
end if
%>
Grazie