function resizeFrame()
{
	var height= Math.max(xHeight("left"), Math.max(xHeight("center"), xHeight("right")));
	if ( height<251) height=251;
	xHeight("left", height);
	xHeight("center", height);
	xHeight("right", height);
	xHeight("krol-left", height+445);
	xHeight("krol-right", height+445);
	xWidth("krol-right", (document.body.clientWidth-xWidth("container"))/2);
}