var fDesc=new Array(); fDesc[0] = "3DLab is a simple-to-use, yet very powerful simulation software product that closely replicates a fully functioning electrical/electronics laboratory in a realistic 3D environment. This 3D simulation software is a "virtual reality"-type of lab that combines an interactive 3-dimensional learning environment and "real world" electronic devices and tools, to greatly enhance the user's comprehension of basic electricity and electronics."; 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 = ''; } }