var fDesc=new Array(); fDesc[0] = "The StudyBook audio books are more than just text and audio, they have powerful features to help your listening comprehension and word building. Some of these features are:

- Complete control over audio playback, letting you step through one phrase at a time and repeat phrases with the press of a key.
- Create your own MP3s made up of phrases or sentences from the audio in any combination with customised repeats and pauses.
- Keep a track of new words you want to study and words you know.
- Built in flash card software to help you learn your words for study.
- Upload your words to your mobile phone to learn and review any time.
- Chart the growth of your vocabulary.
- Visual textual feedback of your known and study words.
- List of words ordered by frequency of usage for efficient learning."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }