function popWindow(page, width, height, win, scrollbars, resizable, toolbar, menubar)
{
        if (!height)
                height = 396;
        if (!width)
                width = 360;
        if (!win)
                win = "_new"
        var h, w, scrol, siz;
        w = "WIDTH=" + width.toString();
        h = "HEIGHT=" + height.toString();
        scrol = ",scrollbars=" + ( (scrollbars) ? "yes" : "no" );
        siz = ",resizable=" + ( (resizable) ? "yes" : "no" );
        tool = ",toolbar=" + ( (toolbar) ? "yes" : "no" );
        menu = ",menubar=" + ( (menubar) ? "yes" : "no" );
        attr = w + "," + h + scrol + siz + tool + menu;
        popupWin = window.open(page,win,attr);
        popupWin.focus();
}
function popBook(myPage)
{
        popWindow(myPage,360,396,'bookfeature');
}