function size_init() {
	if ( window._size_onload ) { _size_onload(); }
	var _nav = new getobj ( 'navigation' );
	var _art = new getobj ( 'article' );
	_size=475;
	if ( _art.style.top ) {
		if ( _art.style.top == '-100px' ) {
			_size=575;
		}
	}
	if ( _nav.obj.offsetHeight ) {
		_art.style.height = Math.max(_art.obj.offsetHeight,_size )+ 'px';
	} else if ( _nav.style.pixelHeight ) {
		_art.style.height = Math.max(_art.obj.pixelHeight,_size) + 'px';
	}
	var _atop = new getobj ('gotop');
	if ( _atop.obj ) {
		_atop.obj.onclick = function() { scrollTo(0,0); return false; }
	}
}

if ( window.onload ) { _size_onload=window.onload; }
window.onload = size_init;