จะใช้ Javascript ในการรวมค่าข้อมูลที่เป็น Array อย่างไร

<?php
<table width="700" border="0" align="center" cellpadding="0" cellspacing="0" class="table">
            <tr>
              <td class="header">รายการ</td>
              <td width="50" align="center" class="header">จำนวน</td>
              <td width="80" align="center" class="header">มาตรฐาน</td>
              <td width="100" align="center" class="header">ราคาเสนอ</td>
            </tr>
            <?php 
	
			$sql_q = "SELECT * From Product Where Product='Design' ";
			$query_q= mssql_query($sql_q);
			$num_q=mssql_num_rows($query_q);
			$num_q=$num_q-1;
			
			for($i==0;$i<=$num_q;$i++){
			$j=$i+1;
			$row_q=mssql_fetch_array($query_q);
			?>
            <input type="hidden" name="num_q" value="<?php echo $num_q; ?>">
            <tr>
             <td><div class="subtask"> <strong><?php echo $row_q['JobItemName']; ?> ( <?php echo $row_q['Unit']; ?> )<input type="hidden" name="productd[<?php echo $i; ?>]" value="<?php echo $row_q['JobItemName']; ?>"><input type="hidden" name="productidd[<?php echo $i; ?>]" value="<?php echo $row_q['ProductID']; ?>"></div>
                  <div><?php echo $row_q['Remark']; ?><input type="hidden" name="remarkd[<?php echo $j; ?>]" value="<?php echo $row_q['Remark'] ; ?>"></div></td>
              <td align="center"><?php echo $row_q['Qty']; ?><input type="hidden" name="qtyd[<?php echo $i; ?>]" value="<?php echo $row_q['Qty']; ?>"></td>
              <td align="center"><?php echo number_format($row_q['StandardPrice'],0,'.',','); ?><input type="hidden" name="unitpriced[<?php echo $i; ?>]" value="<?php echo $row_q['StandardPrice']; ?>"></td>
              <td align="center"><span class="subtask">
                <input type="text" name="priceproposedd[<?php echo $i; ?>]" onKeyUp="dokeyup(this);" onChange="dokeyup(this);" onKeyPress="checknumber()"   style="text-align:right" size="5" />
              </span></td>
            </tr>
          </table>

    <p>&nbsp;</p>
    <table width="700" border="0" align="center" cellpadding="0" cellspacing="0" class="table">
      <tr>
        <td class="header">รายการ</td>
        <td width="50" align="center" class="header">จำนวน</td>
        <td width="80" align="center" class="header">มาตรฐาน</td>
        <td width="100" align="center" class="header">ราคาเสนอ</td>
      </tr>
      <?php 
			$sql_r = "SELECT * From Product Where Product='Programming'";
			$query_r= mssql_query($sql_r);
			$num_r=mssql_num_rows($query_r);
			$num_r=$num_r-1;
			//echo $num_r;
			for($k==0;$k<=$num_r;$k++){
			$l=$k+1;
			$row_r=mssql_fetch_array($query_r);
			?>
      <tr>
        <td><div class="subtask"> <strong><?php echo $row_r['JobItemName']; ?> </strong> ( <?php echo $row_r['Unit']; ?> )
          <input type="hidden" name="productp[<?php echo $k; ?>]" value="<?php echo $row_r['JobItemName']; ?>" />
                <input type="hidden" name="productidp[<?php echo $k; ?>]" value="<?php echo $row_r['ProductID']; ?>">
          </div>
            <div><?php echo $row_r['Remark']; ?>
                <input type="hidden" name="remarkp[<?php echo $k; ?>]" value="<?php echo $row_r['Remark']; ?>" />
            </div></td>
        <td align="center"><?php echo $row_r['Qty']; ?>
            <input type="hidden" name="qtyp[<?php echo $k; ?>]" value="<?php echo $row_r['Qty']; ?>" /></td>
        <td align="center"><?php echo number_format($row_r['StandardPrice'],0,'.',','); ?>
            <input type="hidden" name="unitpricep[<?php echo $k; ?>]" value="<?php echo $row_r['StandardPrice']; ?>"></td>
        <td align="center"><span class="subtask">
          <input type="text" name="priceproposedp[<?php echo $k; ?>]" onKeyUp="dokeyup(this);" onChange="dokeyup(this);" onKeyPress="checknumber()"  style="text-align:right" size="5" >
        </span></td>
      </tr>
    </table>
    <p>&nbsp;</p>
    <table width="728" border="0" align="center" cellpadding="0" cellspacing="0" class="content" id="content4"">
      <tr>
        <td valign="top">Total :
          <table width="700" border="0" align="center" cellpadding="0" cellspacing="0" class="table">
            <tr>
              <td class="header">&nbsp;</td>
              <td width="50" align="center" class="header">จำนวนทั้งหมด</td>
              <td width="80" align="center" class="header">ราคามาตรฐานทั้งหมด</td>
              <td width="100" align="center" class="header">ราคาเสนอทั้งหมด</td>
            </tr>
            <?php 
			$sql_r = "SELECT * From Product Where Product='Programming'";
			$query_r= mssql_query($sql_r);
			$num_r=mssql_num_rows($query_r);
			$num_r=$num_r-1;
			//echo $num_r;
			for($k==0;$k<=$num_r;$k++){
			$l=$k+1;
			$row_r=mssql_fetch_array($query_r);
			?>
            <tr>
              <td>ราคา Program</td>
              <td align="center"><input type="text" name="QTY_Program"  style="text-align:right" size="5" ></td>
              <td align="center"><input type="text" name="Standard_Program"  style="text-align:right" size="5" ></td>
              <td align="center"><input type="text" name="Present_Program"  style="text-align:right" size="5" ></td>
            </tr>
            <tr>
              <td><div class="subtask">ราคา Design</div>              </td>
              <td align="center"><input type="text" name="QTY_Design"  style="text-align:right" size="5" ></td>
              <td align="center"> <input type="text" name="Standard_Design"  style="text-align:right" size="5" ></td>
              <td align="center"><span class="subtask">
                <input type="text" name="Present_Design"  style="text-align:right" size="5" >
              </span></td>
            </tr>
          </table>
          <br />
          <br /></td>
      </tr>
    </table>
?>