var fDesc=new Array(); fDesc[0] = "The CEDI Startup Current Calculator will provide an estimate of the DC current required for a module, based on feedwater quality and flow rate. This program is especially useful when starting up a CEDI system, as it will provide a very good estimation of the required current when the system reaches steady-state."; 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 = ''; } }