$(document).ready(function() {
  rand = Math.round(7*Math.random())+1;
  $('#header').addClass('bg'+rand);
  
  $('#smallimages a').click(function() {
    $('#mainvideo object').hide('');
  });
  
  $('.thickbox img').click(function() {
    $('object').hide('');
  });

  $('.TB_overlayBG, body').click(function() {
    $('#mainvideo object, object').show('');
  });

  $('#thumbnail img').click(function() {
    $('#thumbnail img').removeClass('act');
    $(this).addClass('act');
  });
});

function changeVideo(elem)
{
  var clip = '<object width="295" height="240"><param value="http://www.youtube.com/v/' + $(elem).attr('videoid') + '&hl=ru&fs=1&rel=0" name="movie"/><param value="true" name="allowFullScreen"/><param value="always" name="allowscriptaccess"/><embed width="295" height="240" allowfullscreen="true" allowscriptaccess="always" type="application/x-shockwave-flash" src="http://www.youtube.com/v/' + $(elem).attr('videoid') + '&hl=ru&fs=1&rel=0"/></object>';
  $('#mainvideo').html(clip);
}