function mInit() {
	var img, sn;
	for (var i = 0; (img = document.images[i]); i++) {
		if (img.getAttribute) {
			sn = img.getAttribute("src");
			if (/_out/.test(sn)) {
				sn = sn.replace(/http:\/\/(\w\.*)+\//, '/');
				img.n = new Image();
				img.n.src =  sn;
				img.h = new Image();
				img.h.src = sn.replace("_out","_ov");
				img.onmouseover = mOver;
				img.onmouseout  = mOut;
			}
		}
	}
}
function mOver() { this.src = this.h.src; }
function mOut() { this.src  = this.n.src; }
window.onload = mInit;