var start=44;
                var texts=Array();
                var pics=Array();
                var links=Array();

                texts[0]="广州城市矿产协会(GUMA)广州市海珠区江南大道中73号之二 温故知新书屋";

   var mar6=new Marguee("marquee6","marquee61","marquee62");
                mar6.marDirection="LEFT";
                mar6.marType="TEXT";
                mar6.marSpeed = 80;
                var outStr=mar6.getOutStr(texts,pics,links,570,23,0,0);
                document.getElementById("my_marquee6").innerHTML=outStr;
                mar6.runMarquee(start);
                
                (function($){
                $(document).ready(function(){                
                    
                    var fun = function(obj, flag) {
                        if(flag) {
                            obj.css('visibility', 'visible');
                            return;
                        }
                                                
                        obj.css('visibility', 'hidden');
                    }
                    
                    $('a[class="parent_menu"]').each(function(i){
                        $(this).next().hover(
                            function(){
                                fun($(this), true);                                
                            },
                            function(){
                                fun($(this), false);
                            }
                        );
                        
                        $(this).hover(
                            function(){
                                fun($(this).next(), true);
                            },
                            function(){
                                fun($(this).next(), false);
                            }
                        );
                    })
                })
            })(jQuery);