var fDesc=new Array(); fDesc[0] = "DIDAS is a software package aimed at assisting irrigators in the design of drip irrigation systems and in irrigation scheduling. The program simulates drip irrigation of various annual crops and trees at various soils and evaporation conditions. It evaluates the plant water use efficiency, but not plant growth and yields."; 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 = ''; } }