// Window Pop Up
function popup(url) {

    newwindow = window.open(url,
                            'name',
                            'height=330,width=600,resizeable=0,status=0,toolbar=0,menubar=0,scrollbars=0'
                            );
    
    if (window.focus)  
    {
        newwindow.focus()
    }
    
    return false;
}