function $header() {
	for(var i = 1; i < 10; i++) {
		$('i_p').innerHTML = $('i_p').innerHTML + '<img src="\/img\/header_' + i + '.jpg" \/>';
	}
	$('header_fade').opacity(0);
	var current = 1;
	var timer = setInterval(function() {
		if(current == 10) {
			next = 1;
		}
		else {
			next = current + 1;
		}
		$('header_fade').style.backgroundImage = 'url(\'\/img\/header_' + current + '.jpg\')';
		$('header_fade').opacity(10,	null);
		$('header').style.backgroundImage = 'url(\'\/img\/header_' + next + '.jpg\')';
		$('header_fade').opacity(0, 80);
		current = next;
	}, 6000);
}