var fDesc=new Array(); fDesc[0] = "Equator is software specifically designed for use in college-level algebra-based introductory physics courses, such as those associated with the Advanced Placement or MCAT exams.
It can also be helpful to students in any course that makes use of introductory physics, such astronomy, chemistry, environmental science, thermodynamics, and most areas of engineering."; 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 = ''; } }