var fDesc=new Array(); fDesc[0] = "WEAP (Water Evaluation And Planning system) is a program that takes an integrated approach to water resources planning. A database maintains water demand and supply information to drive mass balance model on a link-node architecture. It calculates water demand, supply, runoff, infiltration, crop requirements, flows, storage, pollution generation, treatment, discharge and instream water quality under varying hydrologic and policy scenarios."; 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 = ''; } }