var who = "default";
var where = location.host;
var w1a = "<" + "a h";
w1a += "ref=\"ma";
w1a += "ilt" + "o:";
var w1b = "&" + "#6" + "4;";
var w1c = "\" title=\"";
var w2 = "\">";
var w3 = "</a>";

function setupContact (qui) {
  who = qui;
  if (where.indexOf("www.")!=-1)
    where = where.substring(4);
  if (where.indexOf("dev.")!=-1)
    where = where.substring(4);
}

function contactUs (salut, description, alterego) {
  var ici = (alterego?alterego:who) + w1b + where;
  document.write(w1a + ici + (description?(w1c+description):"") + w2 + (salut?salut:ici) + w3);
}