SKYLARK(Add, "add:POST")
{
	String r = AsString(Nvl(http.Int("number1")) + Nvl(http.Int("number2")));
	
	http.Ux("result", "The result is: " + r)
	    .UxSet("number1", r);
	    
}

//or in the html page...
<script>
function myFunction() {
   'UxPost($Add, "numbers")';
   alert("ok");
   ....
  
}
</script>

	http.Ux("result", "The result is: " + r)
	    .UxSet("number1", r)
	    .UxRun("myFunction()");