var fDesc=new Array(); fDesc[0] = "Sharp Lens Selector is a free software application that allows you to calculate throw distance and image size for Sharp's complete line of multimedia projectors and all available lens configurations. The Sharp Lens selector can print detailed reports that include specific information about your project and save your file for later reference"; 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 = ''; } }