function bookPopup() {
    newwindow = window.open( '/bookPopup.jsp', 'popup', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=500,height=650' );
    newwindow.focus();
    return false;
}

function bookPurchasePopup() {
    newwindow = window.open( 'http://www.amazon.com/gp/redirect.html?ie=UTF8&location=http%3A%2F%2Fwww.amazon.com%2FChart-Your-Way-Profits-Technical%2Fdp%2F0470043504%2Fsr%3D8-1%2Fqid%3D1172196474%3Fie%3DUTF8%26s%3Dbooks&tag=prophet-20&linkCode=ur2&camp=1789&creative=9325', 'Amazon' );
    newwindow.focus();
    return false;
}