var fDesc=new Array(); fDesc[0] = "The Brampton Engineering Film Calculator also calculates resin cost per roll. It converts to and from metric and imperial units. The user enters values and this convenient tool calculates various processing parameters such as line speeds, roll diameters and roll weights."; 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 = ''; } }