如何仅使用上一周和下周按钮创建周历

I am really stucked at this.what i want is that there should be 6 table cells in which i should have days with date. like Monday 4/3/2013 Tuesday 5/3/2013 and so on till saturday .i have two more buttons,previous week and next week button.. it should automatically show next week when i click the next week button and should show the previous week whenever i press the previous button.. also the i need to take the value of days/month and year so that i can use them in where clause in my sql query..pls its urgent can anyone help me with this...I am really stucked at this.what i want is that