var fDesc=new Array(); fDesc[0] = "Analytica was designed by a professor (Max Henrion, when he was teaching at Carnegie Mellon) to improve the quality of decision modeling. So it's an a ideal tool for learning the art and science of creating quantitative decision models. Its influence diagrams encourage you to conceptualize complex problems the same way expert analysts do: First identify the key decisions, objectives, and uncertainties, and the influences among them."; 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 = ''; } }