var fDesc=new Array(); fDesc[0] = "If your tube fabrication process is like most in the industry, you have to deal with material springback that occurs after bend tools are released.

Overbend Calculator uses an industry standard formula for calculating springback.

It is easy to install and easy to manipulate."; 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 = ''; } }