about live form text box

[dbashyal]

hi
i saw some sites where when you type in a text box of a form you can see it live in the side of the box.

but when i tried to find the source code got nothing, can anyone help me with this please, thx in advance.

[jr_yeo]

please don't double post :D

u already have posted here (http://www.dynamicdrive.com/forums/showthread.php?t=11162)