print $query->image_button('name','url' [,'align'])Generates a clickable image map.
The name to use. When clicked, the x,y position is returned as name.x and name.y, respectively.
The URL of the image for the image map.
The alignment type. May be TOP, BOTTOM, or MIDDLE.
Using named parameters, the syntax is:
print $query->image_button(-name=>'name',
-src=>'url',
-align=>'align',
-onClick=>function);
-onClick=>functionBrowser should execute function when the user clicks
on the image.