function video(i)
{
   if(i=='1')
   {
     	document.getElementById('video_episode').src="videos_episode.php?id=1";
	}		
	if(i=='2')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=2";
   }
   if(i=='3')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=3";
   }
   if(i=='4')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=4";
   }
   if(i=='5')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=5";
   }
   if(i=='6')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=6";
   }
   if(i=='7')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=7";
   }
   if(i=='8')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=8";
   }
   if(i=='9')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=9";
   }
   if(i=='10')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=10";
   }
   if(i=='11')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=11";
   }
   if(i=='12')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=12";
   }
   if(i=='13')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=13";
   }
   if(i=='14')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=14";
   }
   if(i=='15')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=15";
   }
   if(i=='16')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=16";
   }
   if(i=='17')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=17";
   }
   if(i=='18')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=18";
   }
   if(i=='0')
	{
		document.getElementById('video_episode').src="videos_episode.php?id=17";
   }
}