var fDesc=new Array(); fDesc[0] = "WinUD allows bi-directional communication between a host PC and an ESAB cutting machine. WinUDL supports both UDL and PPT functionality, allowing operation of the communications link from either the CNC or the host PC, depending on which CNC function is purchased."; 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 = ''; } }