how image map coordinates are taken

[moneysharma]

i want to know how image map coordinates work..i am not able to understand how to find them.

in case of rect,circle or polygon i don't know how one take them.help please

[ralph.m]

See if this explanation helps:

http://webdesign.about.com/od/imagem...abg051899a.htm

If you get stuck, post what you have so far.