Hi, I am rewriting a Unicode overlay to sit over an existing, non-unicode capable application. The overlay can then automatically navigate the underlying application. There are a number of "pages" to the application. It is navigated via tab style buttons at the bottom of the screen. I have created a global array of "Tab Buttons": $aTabButtons[100odd], which are each associated with a page number. For each place that I need unicode, I am creating a label into a global array: $aLabels[