var fDesc=new Array(); fDesc[0] = "Vlog Mud Logging Software maintains the data needed for logging the drilling data for plotting and printed log. Inputs from the Drill depth, pump stroke, and Gas unit are wired into the sensor input unit where the inputs are scanned for contact change and analog value change. Each Depth contact generates a printed line containing the time the depth was made, the current ROP , pump rates, drill strokes, lag strokes, and Surface gas."; 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 = ''; } }