function contactUs(emailName,emailHost,emailSuffix,emailText){
  var email = emailName?emailName:"team"
  var emailH = emailHost?emailHost:"magicwebsolutions" 
  var emailSuf= emailSuffix?emailSuffix:"co.uk"
  var emailTxt = emailText?emailText:(email + "@" + emailH + "." + emailSuf ) 

  document.write("<a href=" + "mail" + "to:" + email + "@" + emailH + "." + emailSuf + ">" + emailTxt + "</a>") 
}