Thanks for the reply.
When I put ob_start(); and ob_get_clean(); around the characteristic, it removed it.
<?php
ob_start();
if($this->params->get('characteristic_display')!='list'){
$this->setLayout('show_block_characteristic');
echo $this->loadTemplate();
ob_get_clean();
?>
Also, the quantity box/add to cart button, don't display well when I just copy and paste the HTML.
Here's the HTML that I copied and pasted :
<input id="hikashop_product_quantity_field_1" type="text" value="1" class="hikashop_product_quantity_field" name="quantity" onchange="hikashopCheckQuantityChange('hikashop_product_quantity_field_1',0,1);">
[/code]
<input type="submit" class="btn button hikashop_cart_input_button" name="add" value="Ajouter au panier" onclick="var field=document.getElementById('hikashop_product_quantity_field_1');if(hikashopCheckChangeForm('item','hikashop_product_form')){ return hikashopModifyQuantity('192059',field,1,0,'cart'); } else { return false; }">
So, if I do want you day, the final code should like (???) :
<?php
ob_start();
echo '<input id=\"hikashop_product_quantity_field_1\" type=\"text\" value=\"1\" class=\"hikashop_product_quantity_field\" name=\"quantity\" onchange=\"hikashopCheckQuantityChange(\'hikashop_product_quantity_field_1\',0,1);">';
if($this->params->get('characteristic_display')!='list'){
$this->setLayout('show_block_characteristic');
echo $this->loadTemplate();
echo '<input type=\"submit\" class=\"btn button hikashop_cart_input_button\" name=\"add\" value=\"Ajouter au panier\" onclick=\"var field=document.getElementById(\'hikashop_product_quantity_field_1\');if(hikashopCheckChangeForm(\'item\',\'hikashop_product_form\')){ return hikashopModifyQuantity(\'192059\',field,1,0,\'cart\'); } else { return false; }">';
ob_get_clean();
?>
But it doesn't work... : (