function set_div_height() {
	var win_y;
	if (self.innerHeight) { // all except Explorer
		win_y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		win_y = document.documentElement.clientHeight;
	}
	else if (document.body) { // other Explorers
		win_y = document.body.clientHeight;
	}
	else {
		return false;
	}

	var page_y
	var test1 = document.body.scrollHeight;
	var test2 = document.body.offsetHeight
	page_y = (test1 > test2) ? test1 : test2;

	var y;
	y = (win_y > page_y) ? win_y : page_y;

	the_div = document.getElementById('logo');
	the_div.style.height = '' + y + 'px';

	return true;
}