var fDesc=new Array(); fDesc[0] = "X(PLORE) for Windows is the latest version of mathematical software. X(PLORE) allows you to:
-Evaluate formulas including derivatives and integrals
-Graph functions in two and three variables
-Perform all common matrix operations
-Use the language of abstract linear algebra
-Write subroutines in a powerful mathematical language"; 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 = ''; } }