var fDesc=new Array(); fDesc[0] = "VisiLogic is a tool that enables you to create control projects for Vision controllers. After you plan the control task, use VisiLogic to write, debug, and download the PLC control and HMI applications into the controller. You write the PLC application using the Ladder Editor."; 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 = ''; } }