// display greet box when document is ready
jQuery(document).ready(function($){
  // set default referrer if none found
  var ref = "default";
  if(document.referrer){
    ref = document.referrer;
    m = ref.match(/^http:\/\/[^\/]+/i);
    if(m){
      ref = m;
    }
  }
  // send request
  $.ajax({
    type: "GET",
    url: "/index.php",
    data: "wpgb_public_action=query&referrer="+ref+"&visit_delta="+wpgb_get_delta(ref),
    success: function(resp) {
      $("#greet_block").hide().html(resp).fadeIn("def");
      $("#greet_block_close").click(function(){
        $("#greet_block").fadeOut("def");
      });
    }
  });
  // set cookie
  wpgb_set_cookie("wpgb_visit_last-"+ref,new Date(),wpgb_cookie_exp);
});