BUTTONdefines a button which causes a script to run. Use the
BUTTONis used only with scripting. Browsers that don't understand scripts don't understand this type of input and usually render it as a text input field.
<FORM> <TABLE BORDER CELLPADDING=3> <TR> <TD><NOBR>radius: <INPUT NAME="Circle_radius" SIZE=4></NOBR></TD> <TD><INPUT TYPE=BUTTON OnClick="Circle_calc(this.form);" VALUE="calculate"></TD> <TD ALIGN=RIGHT BGCOLOR="#AACCFF"> <NOBR>circumference: <INPUT NAME="Circle_circumference" SIZE=9></NOBR><BR> <NOBR>area: <INPUT NAME="Circle_area" SIZE=9></NOBR></TD> </TR> </TABLE> </FORM>
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