var glistRollover = {
	main : function() {
		var img = document.images;
		for (var i = 0; i <img.length; i++) {
			if ((img[i].src.match(/_m\./))||(img[i].style.filter)){
				img[i].onmouseover = glistRollover.over;
				img[i].onmouseout  = glistRollover.out;
			}
		}
	},

	over : function() {
			this.src = this.src.replace('_m.', '_o.');
	},

	out : function(){
			this.src = this.src.replace('_o.', '_m.');
	},

	addEvent : function(){
		try {
			window.addEventListener('load', glistRollover.main, false);
		} catch (e) {
			window.attachEvent('onload', glistRollover.main);
		}
	}
}

//glistRollover.addEvent();
$(function(){
	glistRollover.main();
});