1.     
2.     
3.      VirtueMart
	-    
	-   PayKeeper
	-  ""
	-      VM - Payment, PayKeeper
	-  ""
	-        
4.   PayKeeper     
Notify  URL - http://_/plugins/vmpayment/paykeeper/paykeeper_notify.php, 
Success URL - http://_/plugins/vmpayment/paykeeper/success.php, 
Error   URL - http://_/plugins/vmpayment/paykeeper/fail.php, 
    .