When you are traveling to many pages you will have a requirement were you want to come back to the previous page[WEB page]. Then for this there is a function in JavaScript.
Function :
history.back();
Define this in a function in the JS and call that function from Flex APP using the ExternalInterface method call(), [previous post describes this call] with a button, the the JS function is raised and the Page is Traversed.
JS Code:
function previousPage()
{
history.back();
}
Refer previous post for ExternalInterface method call.

