var fDesc=new Array(); fDesc[0] = "Function Analyzer is a program that permits you to see the graph of a function like
f(x)=.

The usage is very simple:
- Write the function expression in the bottom combo box or choose and modify a predefined one
- Press the 'Analyze' button to show the graph.

After this you can:
- Move the X,Y axis, zoom in/out, increase/decrease precision (more precision you use more time the program take to process the expression)."; 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 = ''; } }