var fDesc=new Array(); fDesc[0] = "The d-touch drum machine is a drum machine with a tangible user interface: it is controlled by placing and arranging physical objects on an A4 (or similar) piece of paper, which we call the interactive area. The interactive area is arranged in 11 rows, each row corresponds to a different sound, as indicated by the text labels."; 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 = ''; } }