// JavaScript Document

     var t = 10 // interval in seconds
      image = "http://www.cuckoodesign.com/webcam.jpg" //name of the image
      function Start() {
      tmp = new Date();
      tmp = "?"+tmp.getTime()
      document.images["refresh"].src = image+tmp
      setTimeout("Start()", t*1000)
      }
      Start();