function ELinkHelper() {
  this.as = "@";
  this.cm = "com";
  this.nt = "net";
  this.cn = ":";
  this.dt = ".";
  this.mt = "ma" 
          + "il" + "to" + this.cn;
}

function getTV_info() {
  var elh = new ELinkHelper();
  var nm = "info";
  var mp = "trusted" 
         + "voice";
  
  return nm + elh.as + mp + elh.dt + elh.cm;  
}

function getElink_info() {
  var elh = new ELinkHelper();
  var nm = "info";
  var mp = "trusted" 
         + "voice";
  
  return elh.mt + nm + elh.as + mp + elh.dt + elh.cm;  
}

function getElink_studio() {
  var elh = new ELinkHelper();
  var nm = "studio";
  var mp = "trusted" 
         + "voice";
  
  return elh.mt + nm + elh.as + mp + elh.dt + elh.cm;  
}

function getElink_tvwm() {
  var elh = new ELinkHelper();
  var nm = "tvweb" 
         + "master";
  var mp = "tni";
  
  return elh.mt + nm + elh.as + mp + elh.dt + elh.nt; 
}