function initPage() {
	var _content = document.getElementById("content-layout");
	var _sidebar = document.getElementById("sidebar");
	if(_content && _sidebar)
	{
		if (window.attachEvent && (typeof document.body.style.maxHeight == "undefined")) {
			_content.style.height = _sidebar.offsetHeight - 300 + "px";
		}
		else
		{
			_content.style.minHeight = _sidebar.offsetHeight - 300 + "px";
		}
	}
}

if (window.addEventListener) {

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