var fDesc=new Array(); fDesc[0] = "ChartPlotter program will let you generate a conventional paper psychrometric chart to suit your barometric pressure, temperature range and humidity range. Because the chart is generated on the computer, it is possible to send data to it from other programs and it will plot your process on the chart."; 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 = ''; } }