var rnd = Math.random() * 35

if ((rnd >= 0) && (rnd <= 10)) {
  var url	= 'www.alnada.rs'
  var img	= 'alnada1.png'
}

if ((rnd > 10) && (rnd <= 20)) {
  var url	= 'www.alnada.rs'
  var img	= 'alnada2.png'
}

if ((rnd > 20) && (rnd <= 30)) {
  var url	= 'www.alnada.rs'
  var img	= 'alnada3.png'
}

if ((rnd >= 30) && (rnd <= 31)) {
  var url	= 'www.tara-planina.com'
  var img	= 'tara-planina.png'
}

if ((rnd >= 31) && (rnd <= 32)) {
  var url	= 'fullahead.org'
  var img	= 'fullahead.png'
}

if ((rnd >= 32) && (rnd <= 33)) {
  var url	= 'templatefusion.org'
  var img	= 'templatefusion.png'
}

if ((rnd >= 33) && (rnd <= 34)) {
  var url	= 'www.hscripts.com'
  var img	= 'hscripts.png'
}

if ((rnd >= 34) && (rnd <= 35)) {
  var url	= 'javascriptsource.com'
  var img	= 'javascriptsource.png'
}

document.write(
'<p>Prijateljski sajt:</p>' +
'<p class="img"><a href=\"http://' + url + '\" target=\"_blank\"><img src=\"img/banners/' + img + '\" width=\"300\" height=\"55\" border=\"0\" /></a></p>'
);