var fDesc=new Array(); fDesc[0] = "XSLOPE(Student Version) computes the stability of an earth slope using Bishop's (1955) simplified method for circular failure surfaces or Morgenstern and Price's (1965, 1967) analysis for non-circular failure surfaces. The algorithm used by XSLOPE provides a very good estimate of the location of the critical center for a wide variety of problems. This initial estimate can then be used to size and locate a rectangular grid of circle centers."; 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 = ''; } }