Button  Tag
The button tag is used to create a configurable button.
ex:- <button button1,pos="10,10,100,100",uimage=button.gif>
    <event click>
    </event>
 </button>

Attributes
text The text to be displayed.
dimage The name of down image file.
uimage The name of up image file.
rimage The name of roll over image file.
offset The offset is an integer value used to construct down and roll images if only up image is specifed 
toggle The button acts as a toggle button and on, off events are generated.

Messages
settext
on
off

Events
click
mousein
mouseout
For toggle buttons.
on
off

DataValues
data