function initPage()
{
	var content_container = document.getElementById("container");
	var divs = content_container.getElementsByTagName ("div");
	var height = content_container.offsetHeight;
	for (var i = 0; i<divs.length; i++)
	{
		divs[i].style.height = height + "px";
	}
}

if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);