// IE 6 detection and warning. Requires jQuery and jquery.cookie
function  checkIE6() {
  var IE6Cookie = 'HRCIE6MSG';
  var browser = jQuery.browser;
  var scrollPos = 0;
  if (typeof(targetOffset) !== 'undefined') {
    scrollPos = targetOffset;
  }
  if (browser.msie && browser.version < 7) {
    if ($.cookie(IE6Cookie) == null) {
      $.cookie(IE6Cookie,'done');
      $("#ie6warning").overlay({close: '#ie6close', finish: {top: scrollPos} });
      $("#ie6warning").overlay().load();        
    }
  }
}