var fDesc=new Array(); fDesc[0] = "The Network Simulator w/ Designer (NetSim w/ Visualizer) provides a virtual lab environment where a router/switch network can be simulated. The software is primarily intended for candidates preparing for CCENT, CCNA, or ICND2 exams though it can be used by any individual desirous of learning networking using Cisco routers and switches."; 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 = ''; } }