function aWindow(url,title,width,height,alt) {
newwindow=window.open('','','height='+height+',width='+width+',status=no,scrollbars=no, resize=no, menu=no');
var tmp = newwindow.document;
tmp.write(''+title+'');
tmp.write('');
tmp.write('![\"'+alt+'\"](\"'+url+'\")
');
tmp.write('');
tmp.close();
if (window.focus) {newwindow.focus()};
}