replace all [ and ] with < and > using word

[br][tr][td bgcolor="000000"][div style="border-width:20; width:400;height:500;border-color:#00FFFF; border-style: ridge"]
[div style="border-width:20; width:400;height:500;border-color:#00FF00; border-style:ridge"]
[div style="border-width:20; width:400;height:500;border-color:#9933FF; border-style:ridge"]
[div style="border-width:20; width:400;height:500;border-color:#FF8C00; border-style:ridge"]
[div style="border-width:20; width:400;height:500;border-color:#FF6347; border-style: ridge"]
[p align="center"][font face=" Monotype corsiva " size="5" color="9933FF" ][b][center]
http://lh4.google.com/Jackeanja/R1qsIi-bzCI/AAAAAAAAARQ/Zcgkwkjlt3c/s400/400_1193361406_flor1.jpg

pur ur message here

[br]
www.borderscraps.co.cc[br]