var img_url = "http://www.gaitame.com/chart/img/"

function reload() {
	$('.chartBox select.chartselect').each(function(c_idx, c_val) {
		var chart_num = $(this).attr('selectedIndex');
		var img = "01_60.png";
		if (chart_num == 0) {
			img = "s_01_60.png";
		} else if (chart_num == 1) {
			img = "s_02_60.png";
		} else if (chart_num == 2) {
			img = "s_03_60.png";
		} else if (chart_num == 3) {
			img = "s_04_60.png";
		} else if (chart_num == 4) {
			img = "s_05_60.png";
		} else if (chart_num == 5) {
			img = "s_06_60.png";
		} else if (chart_num == 6) {
			img = "s_07_60.png";
		} else if (chart_num == 7) {
			img = "s_08_60.png";
		} else if (chart_num == 8) {
			img = "s_09_60.png";
		} else if (chart_num == 9) {
			img = "s_10_60.png";
		} else if (chart_num == 10) {
			img = "s_11_60.png";
		} else if (chart_num == 11) {
			img = "s_12_60.png";
		} else {
			return false;
		}
		var rand = Math.floor(Math.random() * (10000));
		var chart_img = img_url + img + "?" + rand;
		$(this).parents('.chartBox').children('p').css('background-image', 'url(' + chart_img + ')');
	});
	setTimeout("reload()", 30000);
}

(function($) {
	$(function() {
		$('.chartBox select.chartselect').change(function() {
			var chart_num = $(this).attr('selectedIndex');
			var img = "01_60.png";
			if (chart_num == 0) {
				img = "s_01_60.png";
			} else if (chart_num == 1) {
				img = "s_02_60.png";
			} else if (chart_num == 2) {
				img = "s_03_60.png";
			} else if (chart_num == 3) {
				img = "s_04_60.png";
			} else if (chart_num == 4) {
				img = "s_05_60.png";
			} else if (chart_num == 5) {
				img = "s_06_60.png";
			} else if (chart_num == 6) {
				img = "s_07_60.png";
			} else if (chart_num == 7) {
				img = "s_08_60.png";
			} else if (chart_num == 8) {
				img = "s_09_60.png";
			} else if (chart_num == 9) {
				img = "s_10_60.png";
			} else if (chart_num == 10) {
				img = "s_11_60.png";
			} else if (chart_num == 11) {
				img = "s_12_60.png";
			}
			var rand = Math.floor(Math.random() * (10000));
			var chart_img = img_url + img + "?" + rand;
			$(this).parents('.chartBox').children('p').css('background-image', 'url(' + chart_img + ')');

		});
		reload();
	});
})(jQuery);