function glue( a )
{
  var b = { x:"test", dg:"david.gaffney", iain:"Iain.Miller", enquiries:"enquiries", adele:"adele-fletcher", dave:"dave", sue:"nbtennisclub" };
  var c = { dg:"beattiegroup.com", iain:"jpmorgan.com", enquiries:"northberwicktennisclub.org", adele:"supanet.com", dave:"brotherton.flyer.co.uk", sue:"waitrose.com" };
  location = "mailto:" + b[a] + "@" + c[a];
}