var fDesc=new Array(); fDesc[0] = "GRADE is a PC-based modeling environment for describing complex sociotechnological* systems (both "as is" and "to be") in a consistent, unambiguous and easy-to-understand graphical manner.GRADE offers a very comprehensive system-modeling environment based on a formalized graphical language."; 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 = ''; } }