var FlashPlayerEnabled = true;

$(function(){
	var nowTime;
	var bgChange = function() {
		var hour = new Date().getHours();

		if (nowTime == hour) return;

		if (hour >= 6 && hour < 16) {
			$("#body_container").css({'background': '#7cc163 url(/common/img/bg.gif) repeat-y center'});
            if (!FlashPlayerEnabled) {
                $("#flashcontent1 img").attr("src", "/common/img/nonflash_img01.jpg");
            }
		} else if (hour >= 16 && hour < 19) {
			$("#body_container").css({'background': '#7cc163 url(/common/img/bg.gif) repeat-y center'});
            if (!FlashPlayerEnabled) {
                $("#flashcontent1 img").attr("src", "/common/img/nonflash_img02.jpg");
            }
		} else if (hour >= 19 && hour < 23) {
			$("#body_container").css({'background': '#7cc163 url(/common/img/bg2.gif) repeat-y center'});
            if (!FlashPlayerEnabled) {
                $("#flashcontent1 img").attr("src", "/common/img/nonflash_img03.jpg");
            }
		} else {
			$("#body_container").css({'background': '#7cc163 url(/common/img/bg2.gif) repeat-y center'});
            if (!FlashPlayerEnabled) {
                $("#flashcontent1 img").attr("src", "/common/img/nonflash_img03.jpg");
            }
		}

		nowTime = hour;
	};
	var intervalID = setInterval(bgChange, 5000);

    if (swfobject.getFlashPlayerVersion().major == 0) {
        FlashPlayerEnabled = false;
    }
	bgChange();
});