function positionBackground (breakHeight) {
	if ($(window).height() < breakHeight) {
		$('body.background').css('background-position','0 '+(breakHeight - 230)+'px');
	}
	else {
		$('body.background').css('background-position','bottom left');
	}
}

$(function() {
	$('body').addClass('background');
	
	if ($('body#home').length > 0) {
		var breakHeight = 820;
	} 
	else {
		var breakHeight = 700;	
	}
	
	positionBackground(breakHeight);
	
	$(window).resize(function(){
		positionBackground(breakHeight);
	});
});