Add Auth Only Support (ccauthonly)
Add support for ccauthonly transactions so we can Auth a credit card
ssl_merchant_id=xxxxxx
ssl_user_id=xxxxxxx
ssl_pin=xxxxxx
ssl_show_form=false
ssl_card_number=0000000000000000
ssl_exp_date=1208
ssl_amount=1.00
ssl_error_url=http://www.url.com/cgi-bin/testtran.cgi
ssl_result_format=HTML
ssl_transaction_type=ccauthonly
ssl_receipt_decl_method=REDG
ssl_receipt_decl_get_url=http://www.url.com/cgi-bin/testtran.cgi
ssl_receipt_apprvl_method=REDG
ssl_receipt_apprvl_get_url=http://www.url.com/cgi-bin/testtran.cgi