document.observe("dom:loaded", function() {
	autoSideBarHeight();
	autoSideBarWidth();

	window.onresize = function() {
		autoSideBarHeight();
		autoSideBarWidth();
	};

});

function autoSideBarHeight() {
	height = $('out').getHeight();
	$('left-banner').style.height = height + 'px';
	$('right-banner').style.height = height + 'px';
	height = height - 9*2;
	$('left-banner-border').style.height = height + 'px';
	$('right-banner-border').style.height = height + 'px';
}

function autoSideBarWidth() {
	width = Math.round(($('wrap').getWidth() - $('out').getWidth() - 10)/2);
	$('left-banner').style.width = width + 'px';
	$('right-banner').style.width = width + 'px';
}