var fDesc=new Array(); fDesc[0] = "This driver enables you to perform 2.5D engraving using Roland engraving machines or modeling machines via a Windows-based program. MDX-540 Subtractive Rapid Prototyping (SRP) System is a 4-axis desktop CNC device, that uses a 400W DC Brushless motor."; 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 = ''; } }