function email () {
// Argument order = 'to','domain','name','subject'
// 'Name' and 'Subject' are optional
  var argv=email.arguments;       // Array of argument values
  var argc=argv.length;           // Number of arguments passed to the function
  var to=argv[0];                 // 'To' value
  var domn=argv[1];               // 'Domain' value
  var name=argc>2?argv[2]:to;     // 'Name' value, if defined, else 'To' value
  var subject=argc>3?argv[3]:'';  // 'Subject value, if defined, else ''
  document.write("<a href='mailto:"+to+"&#64;"+domn);
  if (subject != '') { document.write("?subject="+subject); }
  document.write("'><nobr>"+name+"</nobr></a>");
}