var fDesc=new Array(); fDesc[0] = "OptiPerformer is a free application that empowers research colleagues, sales, marketing teams and students with a full working simulation environment enabling them to load existing OptiSystem files, run full simulations and view results. You can easily demonstrate the benefits of a product, or propose different scenarios for the product, without having to develop the full depth of R&D-level technical knowledge typical of proficient OptiSystem users."; 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 = ''; } }