var fDesc=new Array(); fDesc[0] = "Wisenet Network Design Tool is a program that is specifically designed to assist in designing network surveillance systems with Samsung Techwin security cameras. This application provides a design grid where you can simply drag and drop cameras, switches, encoders, DVRs, and other items and connect them easily."; 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 = ''; } }