function resizeFrame()
{
	var height= Math.max(xHeight("left"), Math.max(xHeight("center"), xHeight("right")));
	if ( height<375) height=375;
	xHeight("left", height);
	xHeight("center", height);
	xHeight("right", height);
}

function resizeFrameContact()
{
	var height= Math.max(xHeight("left"+293), Math.max(xHeight("center"), xHeight("right")));
	if ( height<567) height=567;
	xHeight("left", height-293);
	xHeight("center", height);
	xHeight("right", height);
}