Web Development

function validate()
{
   var id = "hours";
   var index=1;
   var total =0;
   while (document.getElementById(id+index) != null)
   {
      var item = document.getElementById(id+index);
      total+=item.value;
      index++;
   }
   if (total < 40.00)
   {
      var str = parseFloat(total).toString();
      alert("The hours you submitted hours are not enough \nYour hours were:"+str);
      return false;
   }
   return true;
}

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