function popup(url,w,h)
{var foo = window.open( url, "POPUP", "toolbar=0,top=0, left=0,location=0,status=0,menubar=0,scrollbars=auto,width="+w+",height="+h);
}

  function sendmail(name,domain)
{
window.location.href="mailto:"+name+"@"+domain+".de";
}