var gameWindow = null; var is_mansion = true || false; function PlayTech_openGame(gameName) { var url = '/es/playtech/gamemode.html?gamename=' + gameName; url += "&uselessparam=" + (new Date()).getTime() + "&is_mansion=" + is_mansion; url = '' + url; var height = is_mansion ? "625" : "600"; gameWindow = window.open(url, 'mywindow', 'height='+height+',width=800,resizable=no'); }