thanks prof. !
i understand how the java snytax works now
cut and paste:
into constraints page:
s_vx =[color=blue][b]"vx="[/b][/color]+(int)(vx*100.+0.5)/100.+[b][color=red]"m/s"[/color][/b] ;
into view property text
Thanks for help,
When you come to sg can meet up with me ? :) i need to buy coffee. really learnt alot from you and this forum.