Note 13 - Provision For Income Taxes: Note 13 - Provision For Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2013	Feb. 29, 2012
(Loss)/income before provision for income taxes	$ 143,369	$ 345,529	$ 155,083	$ 506,306
Deferred Income Taxes and Other Liabilities, Noncurrent	38,771	126,577	38,771	126,577
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(3,167)	(20,516)	(3,167)	(20,516)
Income Tax Reconciliation, Nondeductible Expense			28,738	37,605
Utilization of tax loss brought forward		(4,335)		(4,335)
Tax loss not provided for deferred tax	102,048	108,515	102,048	108,515
Provision for income taxes	$ 77,465	$ 126,764	$ 166,390	$ 247,846