text: function compute()
      {
  
      //DOM to access Elements.
      var principal = document.getElementById("principal").value;
  
      //Checks for Positive Number
      if(principal < 1){
          alert("Enter a Positive Number");
          document.getElementById("principal").focus();
      }
      else
      {
      //Variables
      var rate = document.getElementById("rate").value;
      var years = document.getElementById("years").value;
      var interest = principal * years * rate /100;
      var year = new Date().getFullYear()+parseInt(years);
  
      //Result Display
      document.getElementById("result").innerHTML=`If you deposit <mark>${principal},</mark><br/>at an interest rate of <mark>${rate}%</mark><br/>You will receive an amount of <mark>${interest}</mark>,<br/>in the year ${year}<br/>`;
     }
  }
  
  function updateRate() 
      {
      var rateval = document.getElementById("rate").value;
      document.getElementById("rate_val").innerText=rateval;
      }
          