两列表之间如何进行数据的传递

<script type="text/javascript">...
                                   /**//**
                                    *
                                    * 移动select的部分内容,必须存在value，此函数以value为标准进行移动
                                    *
                                    * oSourceSel: 源列表框对象
                                    * oTargetSel: 目的列表框对象
                                    * oCountSel: 要进行组合成字符串的列表框
                                    * oTargetTb: 组合字符串后放置的textbox
                                    */
                                    function moveSelected(oSourceSel,oTargetSel,oCountSel,oTargetTb)
                                    ...{
                                        //alert(oSourceSel.id+oTargetSel.id+oCountSel.id+oTargetTb.id);
                                        //建立存储value和text的缓存数组
                                        var arrSelValue = new Array();
                                        var arrSelText = new Array();
                                        //此数组存贮选中的options，以value来对应
                                        var arrValueTextRelation = new Array();
                                        var index = 0;//用来辅助建立缓存数组

                                        //存储源列表框中所有的数据到缓存中，并建立value和选中option的对应关系
                                        for(var i=0; i<oSourceSel.options.length; i++)
                                        ...{
                                            if(oSourceSel.options[i].selected)
                                            ...{
                                                //存储
                                                arrSelValue[index] = oSourceSel.options[i].value;
                                                arrSelText[index] = oSourceSel.options[i].text;
                                                //建立value和选中option的对应关系
                                                arrValueTextRelation[arrSelValue[index]] = oSourceSel.options[i];
                                                index ++;
                                            }
                                        }

                                        //增加缓存的数据到目的列表框中，并删除源列表框中的对应项
                                        for(var i=0; i<arrSelText.length; i++)
                                        ...{
                                            //增加
                                            var oOption = document.createElement("option");
                                            oOption.text = arrSelText[i];
                                            oOption.value = arrSelValue[i];
                                            oTargetSel.add(oOption);
                                            //删除源列表框中的对应项
                                            oSourceSel.removeChild(arrValueTextRelation[arrSelValue[i]]);
                                        }

                                        var str = "";
                                        //把所有目的选择框里的内容以“;”分割放在textbox中
                                        for(var i=0; i<oCountSel.options.length; i++)
                                        ...{
                                            str += oCountSel.options[i].value + "-" +oCountSel.options[i].text +";";
                                        }
                                        oTargetTb.value = str.substr(0,str.length-1);
                                       
                                    } 
                                </script>

                                <table border="0" cellspacing="0" cellpadding="0">
                                    <tr>
                                        <td>
                                            <asp:ListBox ID="lbProduct" runat="server" Height="227px" Width="149px" ondblclick="moveSelected($('WzdSelector_lbProduct'),
                                                                    $('WzdSelector_lbSelect'),
                                                                    $('WzdSelector_lbSelect'),
                                                                    $('WzdSelector_txtselect'))"></asp:ListBox></td>
                                        <td>
                                            <input id="Button1" type="button" value=">" onclick="moveSelected($('<%=lbProduct.ClientID %>'),
                                                                                                                $('<%=lbSelect.ClientID%>'),
                                                                                                                $('<%=lbSelect.ClientID%>'),
                                                                                                                $('<%=txtselect.ClientID%>'))"
                                                style="width: 51px" />
                                            <br />
                                            <input style="width: 51px" id="Button2" type="button" value="<" onclick="moveSelected($('<%=lbSelect.ClientID%>'),
                                                                                                                                $('<%=lbProduct.ClientID %>'),
                                                                                                                                $('<%=lbSelect.ClientID%>'),
                                                                                                                                $('<%=txtselect.ClientID%>'))" />
                                        </td>
                                        <td>
                                            <asp:ListBox ID="lbSelect" runat="server" Height="227px" Width="149px" ondblclick="moveSelected($('WzdSelector_lbSelect'),
                                                                                                                                            $('WzdSelector_lbProduct'),
                                                                                                                                            $('WzdSelector_lbSelect'),
                                                                                                                                            $('WzdSelector_txtselect'))">
                                            </asp:ListBox>
                                            <input id="txtselect" type="hidden" runat="server" />
                                        </td>
                                    </tr>
                                </table>