$(function(){
	// scroll
	$('a[@href^=#]').click(function() {
		var $t = $(this.hash);
		if (this.hash.length > 1 && $t.size()) {
			$.scrollTo($t, 400);
			return false;
		}
	});
	// rollover
	if (document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for (var i = 0; i<images.length; i++) {
			if (images[i].getAttribute("src").match("_off.")) {
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				};
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				};
			}
		}
	}
	if (window.addEventListener) {
		window.addEventListener("load", smartRollover, false);
	} else if (window.attachEvent) {
		window.attachEvent("onload", smartRollover);
	}
});