function pop(bron) {
features = 'toolbar=no,location=no,directories=no,status=no,menubar=no,' +
'scrollbars=no,resizable=no,width=620,height=390'
dlg = window.open ("","_NEW",features)
dlg.document.write (" Image Popup ")
dlg.document.write ("![](\"/userimages/"+bron+"G.gif\")
")
dlg.document.write ("")
}