var fDesc=new Array(); fDesc[0] = "Vensim DSS is a program designed for managing large and mode complicated models. It has an interface development tool for creating management flight simulators, external functions and macros, compiled simulations. It also provides Causal Tracing of structure and behavior, and has Monte Carlo sensitivity, optimization and subscripting (array) capabilities."; 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 = ''; } }