Topic: Problems open in new window

I am having a problem   
I create a site in flash with a menu for you vary galleries and each button of the menu I place to open in new window   
when I will access him/it and I click in the menu in the third time it joins and he/she doesn't open the window and it joins the navigator 
but if I place to open in the same window oh it works   
but I want that opens in new window   
what should do