window.onload = function() {
	if (document.getElementById('textContent')){
	var textContent = document.getElementById('textContent');
	var sidebar = document.getElementById('sidebar');
	if (sidebar.clientHeight > textContent.clientHeight) {
		textContent.style.height = (sidebar.clientHeight) + 'px';
	}
	} else {
	var content = document.getElementById('content');
	var sidebar = document.getElementById('sidebar');
	if (sidebar.clientHeight > content.clientHeight) {
		content.style.height = (sidebar.clientHeight-18) + 'px';
	}
	}
}