decode(nvl(dbms_lob.getlength(p.product_image),0),0,null,
       '<img alt="'||apex_escape.html_attribute(p.product_name)||'" title="'||apex_escape.html_attribute(p.product_name)
              ||'" style="border: 4px solid #CCC; -moz-border-radius: 4px; -webkit-border-radius: 4px;" '
              ||'src="'||apex_util.get_blob_file_src('P6_PRODUCT_IMAGE',p.product_id)||'" height="75" width="75" />') detail_img,