window.onload = function() {
	var x = document.getElementsByTagName('img');
	for (var i=0;i<x.length;i++) {
		if (x[i].className == 'm-item') {
			x[i].onmouseover = switch_src;
			x[i].onmouseout = switch_src;
		}
	}
}
function switch_src(e) {
	if (!e) var e = window.event;
	el = (e.target) ? e.target : e.srcElement;
	el_src = el.src;
	if (el_src.indexOf("-over")!=-1) {
		re = /-over/
		el_src = el_src.replace(re, "");
	} else {
		re = /\.gif$/
		el_src = el_src.replace(re, "-over.gif");
	}
	el.src = el_src;
}