$(document).ready(function() {
  $("#btnSearch").click(function() {
    DoSearch();
  });
});

function DoSearch() {
  if ($("#txtSearch").val() != "" && $("#txtSearch").val().length >= 3) {
    var searchURL = shopOnlineSearchURL + $("#txtSearch").val();
    trackOutGoingLinks(searchURL);
    window.top.location = searchURL;
  }
}

function EnterKeySearch(e) {
  var keynum;

  if (window.event) // IE
  {
    keynum = e.keyCode;
  }
  else if (e.which) // Netscape/Firefox/Opera
  {
    keynum = e.which;
  }

  if (keynum == 13) {
    DoSearch();
    return false;
  }
  else {
    return true;
  }
}