if (document.images)
{
  pic1= new Image(34,34);
  pic1.src="img/design/tv-previous.jpg";

  pic2= new Image(34,34);
  pic2.src="img/design/tv-previous2.jpg";

  pic3= new Image(34,34);
  pic3.src="img/design/tv-next.jpg";

  pic4= new Image(34,34);
  pic4.src="img/design/tv-next2.jpg";

  pic5= new Image(58,57);
  pic5.src="img/design/start.jpg";

  pic6= new Image(58,57);
  pic6.src="img/design/start2.jpg";

  pic7= new Image(56,16);
  pic7.src="img/design/channels.png";

  pic8= new Image(56,16);
  pic8.src="img/design/channels2.png";

  pic9= new Image(56,16);
  pic9.src="img/design/add.png";

  pic10= new Image(56,16);
  pic10.src="img/design/add2.png";

  pic11= new Image(56,16);
  pic11.src="img/design/search.png";

  pic12= new Image(56,16);
  pic12.src="img/design/search2.png";

  pic13= new Image(58,57);
  pic13.src="img/design/play.jpg";

  pic14= new Image(58,57);
  pic14.src="img/design/play2.jpg";

  pic15= new Image(22,16);
  pic15.src="img/design/small-channels.png";

  pic16= new Image(22,16);
  pic16.src="img/design/small-channels2.png";

}

function setMenuClassName(menuId) {
  if (menuId == 0) {
    setClassName('menu_channel_0', 'active');
  } else {
    setClassName('menu_channel_0', 'noactive');
  }
  if (menuId == 1) {
    setClassName('menu_channel_1', 'active');
  } else {
    setClassName('menu_channel_1', 'noactive');
  }
  if (menuId == 2) {
    setClassName('menu_channel_2', 'active');
  } else {
    setClassName('menu_channel_2', 'noactive');
  }
  if (menuId == 3) {
    setClassName('menu_channel_3', 'active');
  } else {
    setClassName('menu_channel_3', 'noactive');
  }
}

function setClassName(objId, className) {
  document.getElementById(objId).className = className;
}