function equalize(c1, c2) {
	var h = c1.getHeight();
	if (c2.getHeight() > h) {
		c1.setStyle("height",c2.getHeight().toString().concat("px"));
	}
	else {
		c2.setStyle("height",h.toString().concat("px"));
	}
}

window.addEvent("domready",function() {
	var sc = $("sub-content");
	if ($chk(sc)) {
		equalize(sc.getElement("div.content-left"), sc.getElement("div.content-right"));
	}
});