function resize()
{
	var l=parent.document.frames.left.document.body.scrollHeight;
	var r=parent.document.frames.right.document.body.scrollHeight;
	parent.document.all('left').style.height=l;
	parent.document.all('right').style.height=r;
	if(r<l)r=l;
	parent.parent.document.all('main').style.height=r;
}

function resize1()
{
	var r=document.body.scrollHeight;
	parent.parent.document.all('main').style.height=r;
}