var fDesc=new Array(); fDesc[0] = "WaSim is a computer-based training package for the teaching and demonstration of issues involved in irrigation, drainage and salinity management. It simulates the soil water salinity relationships in response to different management strategies (drainage designs and water management practices) and environmental scenarios (weather data, soil types, cropping patterns)."; 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 = ''; } }