Stockholders deficit (Narrative) (Details) (USD $)	3 Months Ended
	Apr. 30, 2015
Stockholders Deficit 1	34,214,226
Stockholders Deficit 2	$ 456,923
Stockholders Deficit 3	55,673
Stockholders Deficit 4	105,733
Stockholders Deficit 5	30,800,000
Stockholders Deficit 6	0.00194
Stockholders Deficit 7	0.00574
Stockholders Deficit 8	125,001
Stockholders Deficit 9	29,248,823
Stockholders Deficit 10	0.00274
Stockholders Deficit 11	0.00609
Stockholders Deficit 12	160,834
Stockholders Deficit 13	56,676,739
Stockholders Deficit 14	0.00193
Stockholders Deficit 15	0.00416
Stockholders Deficit 16	52,320
Stockholders Deficit 17	26,000,000
Stockholders Deficit 18	0.00192
Stockholders Deficit 19	0.00216
Stockholders Deficit 20	2,941,176
Stockholders Deficit 21	10,000
Stockholders Deficit 22	0.0048
Stockholders Deficit 23	863,500
Stockholders Deficit 24	$ 0.316
Stockholders Deficit 25	863,500
Stockholders Deficit 26	85,421,374
Stockholders Deficit 27	$ 0.042
Stockholders Deficit 28	84,010,886
Stockholders Deficit 29	0.042
Stockholders Deficit 30	$ 2,808