Для корректной работы всех функций сайта требуется включить JavaScript в настройках вашего браузера
The query
SELECT DISTINCT T.PRODUCT_ID,T.PRODUCT_ARTICLE,T.PRODUCT_BAR_CODE,T.PRODUCT_MODEL_EXKEY,T.PRODUCT_XML_ID,T.PRODUCT_1C_CODE,T.PRODUCT_GLOBAL_XML_ID,T.PRODUCT_WAREHOUSE,T.PRODUCT_ACTIVE,T.PRODUCT_NAME,T.PRODUCT_IMG,T.PRODUCT_UNIT,T.PRODUCT_PRICE,T.PRODUCT_DESCRIPTION,T.PRODUCT_OUTPUT,T.PRODUCT_MD5,
				S.PRICE_PRODUCT_EXKEY,S.PRICE_TYPE,S.PRICE_VALUE,S.PRICE_VALUE_REAL,S.PRICE_UNIT,S.PRICE_PN_ID 
				FROM itg_catalog_product AS T
					 INNER JOIN itg_catalog_price_product AS S ON(T.PRODUCT_ID=S.PRICE_PRODUCT_EXKEY)
						WHERE S.PRICE_TYPE=6
								AND T.PRODUCT_MODEL_EXKEY=;


is not correct, error:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 6