var fDesc=new Array(); fDesc[0] = "For over 80 years the Halliburton Cementing Tables, known as the RedBook®, have been the industry-preferred technical data reference for calculations used in drilling, cementing and/or completing oil and gas wells. The eRedBook software is a digital version of portions of the RedBook."; 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 = ''; } }