function popit(url, mdth, mdtw, scroll, mdttg, mdttop, mdtleft, rename, renurl) {
  if (rename == 'ren') {
        window.name = renurl;
             
  }

window.open(url, mdttg, 'toolbar=no,status=no,location=no,top='+mdttop+',screenX='+mdttop+',left='+mdtleft+',screenY='+mdtleft+',menubar=no,directories=no,resize=no,height='+mdth+',width='+mdtw+',scrollbars='+scroll+'')
}