HOTO install GSPAY payment module for OSCommerce server
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1. Unpack (unzip) archive into temp directory
2. Place (upload by ftp) includes folder to the your OSC base directory on server
3. Check that all files listed below exists on server 
	includes/languages/emglish/modules/payment/gspay.php
	includes/modules/payment/gspay.php
4. Check that your PHP includes CURL support (see http://www.php.net/manual/en/ref.curl.php for details or contact your hoster)
5. Open OSC admin panel in web browser
6. Open "Modules" section
7. Select "GSPay" module  and click to "install" button\
8. Enter site ID of your site in GSPAY system (i.e. number like 61540], NOT your merchant ID) into Site ID Number
9. Save setup

