var fDesc=new Array(); fDesc[0] = "Koch-Glitsch’s hydraulic rating software can assist you in the specification of mass transfer equipment, including conventional and high performance valve trays, severe service grid packing, and conventional and high performance random and structured tower packing."; 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 = ''; } }