var fDesc=new Array(); fDesc[0] = "The Virtual COM for USB Driver software can be used only with USB supported printers. The “Configuration Tool” program can be used to create a serial port, and set and/or delete printer devices. Has a function to display the connection sequence of printer devices, and a function to add/remove virtual serial ports."; 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 = ''; } }