function LaunchMedia(media_event_id, file_id, site_id, media_type)
{
	var URL = "/media/player.php?media_event_id=" + media_event_id + "&file_id=" + file_id +"";
	window.open(URL,'media_player','toolbar=no, scrollbars=yes, adjustable=no, resizable=yes status=yes, width=400,height=350');
}

function hideDiv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showDiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}