var fDesc=new Array(); fDesc[0] = "View AutoCAD drawings (dwg), Autodesk Mechanical drawings (.dwg), design web format (dwf), and drawing interchange files (dxf) files from R12 to 2010 and a wide variety of raster formats (tiff, jedmics, cals, png, jpg, etc),. Support for Inventor dwfs!"; 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 = ''; } }