var fDesc=new Array(); fDesc[0] = "Advanced Water Distribution Software WaterNetworks is a fully-dynamic EPANET based water distribution modeling package. It can analyze an entire water distribution system, or selected portions, under steady state or extended period simulations, with water quality analysis if needed."; 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 = ''; } }