var fDesc=new Array(); fDesc[0] = "Mr. Avagadro is a software tool that contains 4 calculation applications which are easy to use and have a friendly interface. Mr. Avagadro is comprised of: Ideal Gas Law calculator, Boyle's Law calculator, Molar mass calculator and Dilution of solution calculator."; 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 = ''; } }