Showing help for wml_ui

"time_square_mode_support" is an Openwave browser specific feature related to what happens with code that looks like <p mode="nowrap">. The Openwave browser will present the text in this block on a single line that will only scroll (like marquee) when the line has been activated (has focus). Other browser either cropped such blocks, or force ths user to scroll horizontally on the page.