var fDesc=new Array(); fDesc[0] = "The Universal Algebra Calculator is a mathematical program. It performs computations related to general algebraic structures.

Main features:

- Form direct products.
- Create a factor algebra.
- Generate a subalgebra in a direct power.
- Create free algebras in a finitely generated variety.
- Compute the congruence lattice of an algebra.
- Compute the Tame Congruence Theoretic type labeling.
- Compute four types of centrality.
- Compute all unary polynomials.
- Compute minimal neighborhoods."; 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 = ''; } }