function setpagelength() {
  econtent = document.getElementById('cms-content');
  esidebar = document.getElementById('leftbody');
  hc = econtent.clientHeight;
  hs = esidebar.clientHeight;
	nl = Math.max(hc,hs);
	nl = nl + 20;
	nl = Math.max(nl, 375);
  econtent.style.height = nl+'px';
  esidebar.style.height = nl+'px';
}

/* http://www.javascriptkit.com/javatutors/ns6update.shtml */
if (window.addEventListener) //DOM method for binding an event
window.addEventListener("load", setpagelength, false)
else if (window.attachEvent) //IE exclusive method for binding an event
window.attachEvent("onload", setpagelength)
else if (document.getElementById) //support older modern browsers
window.onload=setpagelength;