$ (function () {
	$ ("img.rollover").each (function () {
		$ ("<img />").attr ("src", this.src.replace (/\.([^.]+)$/, "_hover." + "$1"));
	});
	$ ("a:has(img.rollover)").hover (function () {
		$ ("img.rollover", this).each (function () {
			this.src = this.src.replace (/\.([^.]+)$/, "_hover." + "$1");
		});
	}, function () {
		$ ("img.rollover", this).each (function () {
			this.src = this.src.replace (/_hover\.([^.]+)$/, "." + "$1");
		});
	});
	$ ("input.rollover").each (function () {
		$ ("<img />").attr ("src", this.src.replace (/\.([^.]+)$/, "_hover." + "$1"));
		$ (this).hover (function () {
			this.src = this.src.replace (/\.([^.]+)$/, "_hover." + "$1");
		}, function () {
			this.src = this.src.replace (/_hover\.([^.]+)$/, "." + "$1");
		});
	});
});