var fDesc=new Array(); fDesc[0] = "This program is a viewer that displays the HPGL plotter drawing file (HPGL/2, HP RTL not supported) which runs on Windows Vista, 7, 8, 10 at high speed. It supports multi-page as well. The display can rotate, mirror inversion, grid display is possible. You can set color, line width, display ON / OFF, background color for the pen. For all pens, color / black and white, variable line width / constant switching is possible. Multiple magnified views can be displayed for one drawing."; 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 = ''; } }