var fDesc=new Array(); fDesc[0] = "Petri .NET Simulator is an application that can be used for the drawing and simulation of Petri nets. The application has been designed for modelling and simulation of flexible manufacturing systems but it can be used for other discrete event systems as well."; 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 = ''; } }