function openwindow(href,id,w,h)
{
        win=window.open(href,id,"height="+h+",width="+w+",status=yes,menubar=yes,toolbar=yes,location=yes,resizable=yes,scrollbars=yes");
        win.focus();
}

function validateemail(oneemail) {
  if (oneemail.indexOf('@')==-1) return false;
  var splitemail=oneemail.split('@');
  if (splitemail[0].length==0 || splitemail[0].length>63) return false;
  if (splitemail[1].indexOf('.')==-1) return false;
  var validdomain=splitemail[1].split('.');
  if (validdomain[0].length==0 || validdomain[0].length>63) return false;
  return true; 
}