function addEvent(object, event, callback)
{
	if(object.attachEvent)
		object.attachEvent("on" + event, callback);
	else if(object.addEventListener)
		object.addEventListener(event, callback, false);
	else
		alert("Object " + object + " does not support events.");
}

function matchDivs()
{
	var div1 = document.getElementById("content");
	var div2 = document.getElementById("links");
	
	var height = Math.max(div1.offsetHeight, div2.offsetHeight);
	
	div1.style.height = (height - 20) + "px";
	div2.style.height = height + "px";
}

addEvent(window, "load", matchDivs);