jQuery(document).ready(function($) {
	var left = $("#context"),
	right = $("#main"),
	leftHeight = left.height() + parseInt(left.css("marginTop"),10),
	rightHeight = right.outerHeight();
	
	// ensure that right column is at least as high as the right one
	if ( leftHeight >= rightHeight ) {
		right.height(leftHeight - (rightHeight - right.height()) );
	}
});