Mega Code Archive
Do simple calculation
<![CDATA[
< HTML>
<BODY>
<SCRIPT language="JavaScript">
<!--
var myVar=2000;
document.write(myVar+"<BR>");
myVar+=2000;
document.write(myVar+"<BR>");
myVar=myVar-500;
document.write(myVar+"<BR>");
myVar=myVar*0;
document.write(myVar+"<BR>");
myVar=myVar+500;
document.write(myVar+"<BR>");
myVar-=80;
document.write(myVar+"<BR>");
//-->
</SCRIPT>
</BODY>
</HTML>
]]>