function initHeight(){
	var secondary = document.getElementById("secondary-marker");
	var seo = document.getElementById("seo-marker");
	var sidebar = document.getElementById("sidebar-marker");
	if(seo && sidebar){
		if (seo.offsetHeight > (sidebar.offsetHeight - 34) ){
			sidebar.style.height = seo.offsetHeight  - 34 + "px";
			if(secondary){
				secondary.style.height = seo.offsetHeight - 34 + "px";
			}
		}
		else{
			if(secondary){
				secondary.style.height = sidebar.offsetHeight - 34 + "px";
			}
		}
	}
}

if (window.addEventListener) window.addEventListener("load", initHeight, false);
else if (window.attachEvent) window.attachEvent("onload", initHeight);