function playing(url)
{
	//alert('is playing:' + url);
	
	
	var video1 = document.getElementById( "forestsandfish1" );
	var video2 = document.getElementById( "forestsandfish2" );
	var video3 = document.getElementById( "forestsandfish3" );
	
	
	if ( url.indexOf("wfpa_mark_doumit") > 0)
	{
		video2.pause();
		video3.pause();
	}
	
	if ( url.indexOf("wfpa_billy_frank") > 0)
	{
		video1.pause();
		video3.pause();
	}
	
	if ( url.indexOf("wfpa_coll_conservationists") > 0)
	{
		video1.pause();
		video2.pause();
	}
}