$(document).ready(function()
{
   //ajaxTime.php is called every second to get time from server
   var refreshId = setInterval(function()
   {
     var randNum = Math.random();
     $("#fi_sip").load('ajax/sip.php?rand=' + randNum);
   }, 3000);

   //stop the clock when this button is clicked
   $("#stop").click(function()
   {
     clearInterval(refreshId);
   });

//   var refreshcontest = setInterval(function()
//   {
//     var randNum = Math.random();
//     $("#fi_contest").load('ajax/contest.php?rand=' + randNum);
//   }, 300000);



});