addLoadListener(equalHeight);

function equalHeight() {

	var myLeftColumn = document.getElementById("ctl00_sidebar");
	var myRightColumn = document.getElementById("ctl00_main");
	var myLeftPanel = document.getElementById("ctl00_equalSidePanel");
	var myRightPanel = document.getElementById("ctl00_ContentPlaceHolder1_equalMainPanel");

	var myLeftHeight = myLeftColumn.offsetHeight;
	var myRightHeight = myRightColumn.offsetHeight;
	var myLeftPanelHeight = myLeftPanel.offsetHeight;
	var myRightPanelHeight = myRightPanel.offsetHeight;

	if (myLeftHeight > myRightHeight) {
		myRightPanel.style.height = ((myLeftHeight - myRightHeight) + myRightPanelHeight - 14) + "px";
	} else {
		myLeftPanel.style.height = ((myRightHeight - myLeftHeight) + myLeftPanelHeight - 14) + "px";
	}
}

function addLoadListener(fn) {
	if (typeof window.addEventListener != 'undefined') {
		window.addEventListener('load', fn, false);
	}
	else if (typeof document.addEventListener != 'undefined') {
		document.addEventListener('load', fn, false);
	}
	else if (typeof window.attachEvent != 'undefined') {
		window.attachEvent('onload', fn);
	}
	else {
		var oldfn = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = fn;
		}
		else {
			window.onload = function() {
				oldfn();
				fn();
			};
		}
	}
}