Help with trackball

This is a working piece of code that I adapted from a text book to my specific case:
</font><blockquote><font size=“1” face=“Verdana, Arial”>code:</font><hr /><pre style=“font-size:x-small; font-family: monospace;”> else if(mode == RIGHT_DRAG) {

i don’t understand… in the preview i see all my post but when i submit it gets cut… forget it!