/skins/your_skin/customer/common_templates/image.tpl line 118:
{if !(($object_type == "category" || $object_type == "detailed_category") && !$icon_image_path)}<br />
<img class="{$valign} {$class}" {if $obj_id && !$no_ids}id="det_img_{$obj_id}"{/if} src="{$config.full_host_name}{$icon_image_path|default:$config.no_image_path}" {if $image_width}width="{$image_width}"{/if} {if $image_height}height="{$image_height}"{/if} {if $images.icon.alt}alt="{$images.icon.alt|default:$images.detailed.alt}"{else}alt="{$product.product|escape:html}"{/if} {if $image_onclick}onclick="{$image_onclick}"{/if} border="0" /><br />
{/if}