//Ensure Nav is always as tall as content
	
function CFEqualCols() {	
	var NCh = document.getElementById("LNav").offsetHeight;
	var CCh = document.getElementById("CentCol").offsetHeight;
	var RCh = document.getElementById("RNav").offsetHeight;
	
	if (RCh+40 > CCh) {
		document.getElementById("CentCol").style.height=Math.round(RCh+40) +"px";
		document.getElementById("LNav").style.height=Math.round(RCh-60) +"px";
	} else {
		document.getElementById("LNav").style.height=Math.round(CCh-100) +"px";
		document.getElementById("RNav").style.height=Math.round(CCh-40) +"px";

	}
}
function CFEqualCols2() {	
	var NCh = document.getElementById("IndexNav").offsetHeight;
	var CCh = document.getElementById("Content").offsetHeight;
	
	if (NCh > CCh) {
		document.getElementById("Content").style.height=Math.round(NCh-30) +"px";
	} else {
		document.getElementById("IndexNav").style.height=Math.round(CCh+10) +"px";
	}
}