var switched = false;
function redirect_video() {
	if (!switched) {
		var the_frame = document.getElementById('video_frame');
		the_frame.contentWindow.document.location = player_url;
		switched = true;
	}
}

function resize_frame(height)
{
    var the_frame = document.getElementById('video_frame');
    the_frame.height = height;
}