[mx2004] Adding XML Link to a button

i tried to dig old threads looking for what i need but i search none…

the problem is i have a horizontal navigation menu with 4 buttons, how to link the buttons using XML? or some sort of dynamic linking… text file or any type of coding…

i know now how to create xml data… but how to call the link in flash to the specified button… like (HOME, PRODUCTS, SERVICES, SUPPORT) and loads to its _parent window…

can anyone… help please…