thank you it's work now.
I have a new problem in another file. i want to change my input tag to select tag but when change it my delete not work.
my input it's:
<input id="hikashop_cart_quantity_<?php echo $row->cart_product_id;?>" type="text" name="item[<?php echo $row->cart_product_id;?>][cart_product_quantity]" class="hikashop_product_quantity_field" value="<?php echo $row->cart_product_quantity; ?>" onchange="var qty_field = document.getElementById('hikashop_cart_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field){<?php echo $input; ?> } document.<?php echo $form; ?>.submit(); return false;" />
and i want change to this select list:
<select id="hikashop_cart_quantity_<?php echo $row->cart_product_id;?>" type="list" name="item[<?php echo $row->cart_product_id;?>][cart_product_quantity]" class="hikashop_product_quantity_field" value="<?php echo $row->cart_product_quantity; ?>" onchange="var qty_field = document.getElementById('hikashop_wishlist_quantity_<?php echo $row->cart_product_id;?>');" >
<option value="1" <?php if($row->cart_product_quantity == '1') echo 'selected="selected"'; ?> onclick="var qty_field = document.getElementById('hikashop_wishlist_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field){<?php echo $input; ?> } document.<?php echo $form; ?>.submit(); return false;" >1</option>
<option value="2" <?php if($row->cart_product_quantity == '2') echo 'selected="selected"'; ?> onclick="var qty_field = document.getElementById('hikashop_wishlist_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field){<?php echo $input; ?> } document.<?php echo $form; ?>.submit(); return false;" >2</option>
<option value="3" <?php if($row->cart_product_quantity == '3') echo 'selected="selected"'; ?> onclick="var qty_field = document.getElementById('hikashop_wishlist_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field){<?php echo $input; ?> } document.<?php echo $form; ?>.submit(); return false;" >3</option>
</select>
how can change it my delete work?