function wo(i, w, h) {
	w = w?w:500;
	h = h?h:375;
	var wcfg = "width="+w+",height="+h+",toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes";
	var wname = "nw";
	var nw = window.open(i, wname, wcfg);
	nw.focus();
	return false;
}

function setImg(obj) {
	document.getElementById('big_img').src = obj.href;
	document.getElementById('big_img').alt = obj.title;
	document.getElementById('big_img').title = obj.title;
	document.getElementById('img_name').innerHTML = obj.title;
	return false;
}