var fDesc=new Array(); fDesc[0] = "It contains the compiled program with no source code. This version is easier to setup and is recommended for most users.MathGV can plot 2 dimensional, parametric, polar, and 3 dimension functions. MathGV contains no spyware, adware or similar problematic features. After years of using clumsy scrolling command line oriented math programs in college, I decided to write a math program with the interface that I wanted. The MathGV interface is dialogue driven and allows changes to any setting at any time with immediate results. This instant visual feedback makes mathematical functions much easier to understand."; 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 = ''; } }