function fixLayout()
{
	var rh = document.getElementById("main").offsetHeight;
	var bh = document.documentElement.clientHeight;
	if (bh > rh)
	{
		document.getElementById("main").style.height = bh + "px";
	}
}
if (window.addEventListener){
	window.addEventListener("load", fixLayout, false);
	window.addEventListener("resize", fixLayout, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", fixLayout);
	window.attachEvent("onresize", fixLayout);
}