// requires "jquery.js"

jQuery(document).ready(function () {
	jQuery(".site-close_button").each(function () {
		jQuery(this).css("display", "block");
		jQuery(this).find(".site-close_button-image").each(function () {
			var e = jQuery(this);
			e.attr("alt", "閉じる");
			e.attr("title", "閉じる");
			e.css("cursor", "pointer");
			e.click(function () {
				window.close();
				return false;
			});
			e.mouseover(function () {
				this.src = this.src.replace(/\/close\.png$/, "/close_.png");
			});
			e.mouseout(function () {
				this.src = this.src.replace(/\/close_\.png$/, "/close.png");
			});
			e.attr("src", e.attr("src").replace(/\/dummy\.png$/, '/close.png'));
			var image = document.createElement("img");
			image.src = e.attr("src").replace(/\/close\.png$/, "/close_.png");
		});
	});
});