function getDocHeight()
{
	var D = document;
	var maxh = Math.max(
			Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
			Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
			Math.max(D.body.clientHeight, D.documentElement.clientHeight)
	);
	return maxh + 20;
}

onload=function()
{
parent.document.getElementById('ramka').style.height = 0;
parent.document.getElementById('ramka').style.height=getDocHeight();
//alert(parent.document.getElementById('ramka').style.height);
}