// addFavorite
// ---
// adds a video Favorite

function ajaxFavorite( theForm )
{
	var ajaxURL = '_favorite.php?ajax=1&video_id='+escape(theForm.video_id.value);
	ajax.open('get', ajaxURL,true);
	ajax.onreadystatechange = favoriteResponse;
	ajax.send(null);
}

// favoriteResponse
// ---
// receives response from posting a favorite and shows a success message

function favoriteResponse()
{
	if( defaultResponse(ajax) )
	{
		toggleSuccess('addfavoritebox',true);
		document.getElementById('video_is_favorite').style.display = '';
	}
}