$(window).resize(function(){
	if ($.browser.msie && /6.0/.test(navigator.userAgent) ) return;
	$bgHeight = $("#bg-image").height();
	$bgWidth = $("#bg-image").width();
	$bgRatio = $bgWidth/$bgHeight
	//alert($bgRatio);
	if($bgRatio > 1.6923) {
		$("#bg-image img").css("width","100%");
		$("#bg-image img").css("height","auto");
	} else {
		$("#bg-image img").css("width","auto");
		$("#bg-image img").css("height","100%");
	
	}
});