var fDesc=new Array(); fDesc[0] = "VeriLUM® is a tool for ensuring consistent video display performance. Its goal is to make it easy and efficient to judge when a video display system is continuing to function normally or is in need of adjustment or replacement. VeriLUM® can be used for acceptance testing of a video display, tracking consistent video display performance over time, or performing gamma correction in conformance with the DICOM® Part 14 Grayscale Standard Display Function or any other user-defined luminance response model."; 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 = ''; } }