$("document").ready(function(){
    
    //droplist
     $("li:has(ul)").hover(function(event){
                                   $(this).children().show('fast');
                                   },
                         function(event){
                                   $(this).children().hide('fast')
                                   })
     .children().hide();
     //end droplist

    $("a[href$=.pdf]").attr("target", "_blank");
    $("a[href^=http://]").attr("target", "_blank");
    $("#footer").hover(function(event){
                                   $("#validator").html("<a href='http://validator.w3.org/check?uri=referer'><img src='http://www.w3.org/Icons/valid-xhtml10' alt='Valid XHTML 1.0 Strict'/></a>");
                                   },
                    function(event){
                                   $("#validator").html("");
                                   });
});