var cookieName = "DCDJ-2011";
var defaultDelay = 1000 // ms
var dia;


checkCookie();

function checkCookie() {
  if ( !$.cookie(cookieName) ) {
    $.cookie(cookieName, "true", { path: '/', expires: 30 });
    setTimeout("openPopup()", defaultDelay);
  }
}

function openPopup() {
 dia = $("#dialog").dialog( { width: 425, height: 415, resizable: false } );
 location.href = "#top"
}

function closePopup() {
  dia.dialog("close");
}