function imgRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("__roll."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("__roll.", "__rollon."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("__rollon.", "__roll."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", imgRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", imgRollover);
}


$(document).ready(function(){
	$("a img").hover(function(){
		if(!$(this).attr("class").match("nohover")){
			$(this).parent().addClass('imgHover');
			$(this).animate({opacity:0.6},100);
		}
	},
	function(){
		$(this).animate({opacity:1.0},100,function(){$(this).parent().removeClass('imgHover');});
	}
	);
});