function initPage()
{
	var sets = document.getElementsByTagName("div");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("page-box") != -1)
		{
			if (sets[i].offsetHeight < sets[i].parentNode.offsetHeight)
			sets[i].style.height = sets[i].parentNode.offsetHeight + "px";
		}
	}
	
}

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