var fDesc=new Array(); fDesc[0] = "The Mini-X is a control software for the USB controlled Amptek Mini-X X-Ray Tube (and for the MX-50 Mini-X OEM controller). The program provides a simple control panel that enables the user to change voltage and current, and to turn the tube on and off."; 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 = ''; } }