function adv_open_overlay (openads_url, flv_url, movie_title) {

	if (!document.getElementById('overlay_content'))
		return;

	// carico il video player nell'apposito DIV
	var FO = { movie:"/av/view/swf/flvplayer.swf", flashvars:"file=http://video.artevarese.com/advertising/" + flv_url + "&image=http://video.artevarese.com/advertising/" + flv_url + ".jpg&autostart=false", width:"320", height:"260", majorversion:"7", build:"0", xi:"true", ximovie:"/av/view/js/ufo.swf" };
	UFO.create(FO, "flash_player");

	// imposto il titolo dell'area
	var title_box = document.getElementById('overlay_title');
	if (title_box && movie_title)
		title_box.innerHTML = '<a href="'+openads_url+'">' + movie_title + '</a>';

	show_overlay_content();

}

function overlay_load_player (flv_url) {

	if (!document.getElementById('overlay_content'))
		return;

	// carico il video player nell'apposito DIV
	var FO = { movie:"/av/view/swf/flvplayer.swf", flashvars:"file=" + flv_url + "&image=" + flv_url + ".jpg&autostart=false", width:"320", height:"260", majorversion:"7", build:"0", xi:"true", ximovie:"/av/view/js/ufo.swf" };
	UFO.create(FO, "flash_player");

	show_overlay_content();

}

function hide_overlay_content () {
	var overlay_div = document.getElementById('overlay_content');
	if (overlay_div)
		overlay_div.style.display = 'none';
	return false;
}

function show_overlay_content () {
	var overlay_div = document.getElementById('overlay_content');
	if (overlay_div)
		overlay_div.style.display = 'block';
	return false;
}