function mk_em( e1, e2, css, nm ) {
if ( nm == null )
document.write( '' + e1 + '@' + e2 + '' );
else
document.write( '' + nm + '' );
} // mk_em
function popup(w1, h1, img_nm, ttl) {
var time = new Date();
myWin = open("", "displayWindow" + time.getTime(), "width=" + w1 + ",height=" + h1 + ",maximize=no,toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resize=no");
myWin.focus();
tx = '' + ttl + '';
tx += '';
tx += '';
tx += '';
tx += ' ';
tx += ' |
';
tx += '
';
tx += '';
myWin.document.open();
myWin.document.write(tx);
myWin.document.close();
}