How do i make i button open a new web page... read my situatio please

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I hope somebody can help me with this question. I create some button in flash 8. My web page is divided in three frames( using the frame tag), two rows and the second row has two colums. My question is how can i make one of my buttons to open a new web page but in a different frame. The button is in column number 1 of row 2 and when the user click this button i want that this new page open in column number 2 of row 2. How can ia do that? please help me