배열 input 합계...

<table id="supply_frm">
<?php
    $wr21 = explode("||", $write['wr_21']);
    $wr22 = explode("||", $write['wr_22']);
    $wr23 = explode("||", $write['wr_23']);
    $wr25 = explode("||", $write['wr_25']);                
    $i = 0;
    do {
        $seq = $i + 1;
    ?>
?>                
<tr> 
    <td>
        <input class="frm_input" value="<?php echo $wr23[$i]; ?>" name="wr_23[]" >
        <input class="frm_input" value="<?php echo $wr21[$i]; ?>" name="wr_21[]"  onkeyup="addDashMem(this)">
        <input class="frm_input" value="<?php echo $wr25[$i]; ?>" name="wr_25[]"  onkeyup="inputNumberFormat(this)">
        <input class="frm_input" value="<?php echo $wr22[$i]; ?>" name="wr_22[]">
        <input class="frm_input" value="<?php echo $wr22[$i]; ?>" name="wr_22[]">
    </td> 
</tr>
<?php
    $i++;
} while($i < $count);
?>
</table>