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<html>
  <body>
      <script type= "text/javascript">

      // Program name: max of three
      // Pourpoe: to see if math.max() command will argue 3 numbers
      // Author: Alexander Pannunzio
      // Date last modified: 14/2/2016

      // Decalring variables
      var sales1;
      var sales2;
      var sales3;
      var finalAmount;

      // Welcome the user
      document.write("Welcome to the math.max program");

      // get input from the user

      sales1= prompt("Please enter the sale amount 1");
       //gets value for sakes 1
      sales2= prompt("Now enter the sale amount 2");
      // gets value for sales2
      sales3= prompt("Lastly enter the sale amount 3");
      // gets value for sales 3

      parseFloat(sales1);
      parseFloat(sales2);
      parseFloat(sales3);


       finalAmount= math.max(sale1, sales2, sales3); // deals with the values mathmaticly

      // display the final results
      document.write("The Result is " + finalAmount);

     // closing the program
     document.write("Thanks for using my Program!");