var fDesc=new Array(); fDesc[0] = "3-D Angles displays three-dimensional representations of molecules using advanced perspective and lighting effects. These rendering effects make it easy to visualize the three-dimensional structures of different types of molecules.

3-D Angles is a perceptual learning module. The purpose of using 3-D Angles is to learn to quickly associate molecular structure with bond angles and the number of atoms bonded to each other."; 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 = ''; } }