<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
</body>
<script type="text/javascript">
var param1 = "x,y";
var param2 = "var sum;sum=x+y;return sum;";
var param3 = "var sum;sum=x*y;return sum;";
var add = new Function(param1,param3);
var sum = add(4,5);
function add2(x,y){
var sum;
sum = x*y;
return sum;
}
var getSum = function (){
return 100;
};
</script>
</html>