function ch_type(type)
{
	content = '<embed height="140" align="middle" width="340" pluginspage="http://www.adobe.com/go/getflashplayer" ';
	content += 'type="application/x-shockwave-flash" allowfullscreen="false" allowscriptaccess="sameDomain" name="menu" ';
	content += 'bgcolor="#ffffff" wmode="transparent" quality="best" src="./gfx/movies.swf" flashvars="type='+type+'"/>';
	document.getElementById('video_icons').innerHTML = content;
}