var fDesc=new Array(); fDesc[0] = "GYM Package for Maple is a free program designed for the Maple development environment. It provides a pack of exercises that enables you to analyze, explore, visualize, and solve mathematical problems in various conditions. It also enables you to combine calculations, generate graphs and diagrams."; 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 = ''; } }