The CheckBox.class file is put to the same folder as the HTML file.
The following is designated with HTML file.

Parameter
Default
Meaning
CODE="CheckBox.class"Indispensable Name is not changed.
( Possibility that change if source program is changed )
WIDTHIndispensableThe width of the display window is designated.
HEIGHTIndispensableThe height of the display window is designated.
ALIGN
-
You do not have to designate it.
r100The radius of the diagram that displays is designated with pixel.
node16The node number that displays is designated.


As for the following designated contents I am using.
Even the thing that can omit is designating as an example.
<APPLET CODE="CheckBox.class" WIDTH=500 HEIGHT=350 ALIGN=BOTTOM>
<PARAM NAME="r" VALUE="150">
<PARAM NAME="node" VALUE="22">
</APPLET>