/* tb */


/* pop a new window */
function pop(url,w,h,t,l) {
w=window.open(url,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + ",location=no,toolbar=no,menubar=no,scrollbars=no,status=yes,resizable=no");
}

/* previous page */
function previouspage () {
history.go(-1)
} // function previouspage