var fDesc=new Array(); fDesc[0] = "This program quickly predicts whether one of nearly 282,000 chemical reactions can occur. It requires a 32-bit Windows operating environment. This software is indicated to be used by chemists who need help in reactions. The application is free and it is easy to install."; 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 = ''; } }