Maintance department working in shift wise

Dear Sir,

Our requirement are as under.

Our orgnisation maintance department staff are working in shift wise i..e on daily basis they are

working in four shift i.e. monday some staff working on general shift, some employee are working is shift 1 like.

So how to create the work schedule rule for shift wise , and where we have to maintainded shift details.

following is the shift details.

SHIFT 1 8.00 AM TO 16.00

SHIFT 2 16.00 PM TO 24.00

SHIFT 3 24.00 TO 08.00 AM

Please suggest the same as it is very urgently

Regards

vijay