//requires jQuery
secondDelay = 90;

function openCamWindow (camNumber)
{
  window.open(basedir+'/webcam.php?cam='+camNumber,'','scrollbars=no,menubar=no,height=280,width=342,resizable=yes,toolbar=no,location=no,status=no');
}

function refreshCamPhotos ()
{
  d = new Date();
  timestamp = d.getTime();
  
  for (i=1; i<=4; i++) {
    src = $("#camPic"+i).attr('src');
    src = src.split("?");
    src = src[0];
    $("#camPic"+i)
      .removeAttr('src')
      .attr('src', src+'?timestamp='+timestamp);
  }
}
setInterval("refreshCamPhotos()", secondDelay*1000);