// JavaScript Document
function random_imglink()
{

   var image = new Array("extra/test_2.jpg", "extra/test_4.jpg", "extra/test_5.jpg", "extra/test_6.jpg", "extra/test_8.jpg");

   var ran = image.length;

   var rnd_no = Math.floor(ran * Math.random());

   document.getElementById("randomimage").src = image[rnd_no];
   document.form1.randomtext.value = image[rnd_no];

}