// JavaScript Document

function nb(ename, edomain, edisplay, esubj) {
  var subj = "?subject=", atsign = "@";
  var addr = ename + atsign + edomain;
  var display = addr;
  if (((arguments.length == 4) || (arguments.length == 3)) && (edisplay != "")) {
    display = edisplay;
  }
  if ((arguments.length == 4) && (esubj != "")) {
  	addr = addr + subj + esubj;
  }
  document.write( "<a " +  " href=\"mailto:" + addr + "\">" + display + "</a>");
 }
function myd(id) { 
  var d = "barnard.edu";
  switch (id) {
    case "bc": d = "barnard.edu"; break;
    case "cu": d = "columbia.edu"; break;
  } 
  return d; 
}