var fDesc=new Array(); fDesc[0] = "GPSS World™ is a general purpose computer simulation environment, designed for recurring use by simulation professionals. It is a comprehensive modeling tool covering both discrete and continuous computer simulations, with a high level of interactivity and visualizability. It is designed to deliver answers quickly, without requiring unnecessary preparation of elaborate visualizations. Users can expect an emphasis on debugging and data analysis in an easily remembered user interface."; 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 = ''; } }