function body_load ()
{
	_correct_height ();
}

function _get_elem ( id )
{
	return document.getElementById ( id );
}


function _correct_height ()
{
	var sh = window.screen.height;
	var bh = document.body.offsetHeight;
	var x = sh - bh;
	var s = ' ';

	for ( i = 0; i < x; i += 16 )
	{
		s = s + '<br/>';
	}

	var div = _get_elem('footer_div');
	div.innerHTML = s;
}