var fDesc=new Array(); fDesc[0] = "Theatre Design ProTM (TDP) is a sophisticated software package useful to designers of Motion Picture Theatres and other facilities utilizing projection of various types. TDP calculates picture size, lens focal length and image shape due to keystone distortion and screen curvature."; 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 = ''; } }