$(document).ready(function() {
  var totalNum = 5;
  var rndNum = Math.floor(Math.random() * totalNum);
  $("#images").html('<img src="img/' + ("1main" + rndNum  + ".jpg") +'" alt="Era PR" width="750" />'); 
  
  $('#news ul').cycle({
  	fx: 'turnUp'
  });
  
  $("#workpics a").lightBox();
  $("#workpress a.image").lightBox();
  $(".kroki a").lightBox();
});