function newWindow(url,title,w){

    var windowwidth = parseInt(w) + 40;
    
    openWindow = window.open('', '', 'width='+windowwidth+',resizable=yes,scrollbars=yes');
    openWindow.document.write("<title>"+title+"<\/title>");
    openWindow.document.write("<img src="+url+" alt='Sample Image' width="+w+"\/>");
    openWindow.document.write("<center><a href='javascript: window.close()';>Close<\/a><\/center>");
}