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I have a form some HTML that will use PHP to perform some calculations. The calculations will be displayed in a new window. If the window is not open, the windows must be opened. If the window is alreayd open, then it should just be refreshed. How do I do this? A exact example of what is requried is this…
[url]http://www.spellowhouse.com/gothic_lighting.htm
buy something. You see? Paypal opens a new window ( this is not part of the code in the Form.). If there is a subsequent submit, Paypal either re-opens the window ( if it has been closed ) or refreshes the existing window.