var fDesc=new Array(); fDesc[0] = "Molecule Maker is a free tool designed by and for students to make taking notes with chemical structures using a computer faster and easier. Molecule Maker uses an extremely simple user interface that is easy to learn and will allow you draw diagrams of even the most complex substances."; 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 = ''; } }