function showToolbar()
{
// AddItem(id, text, hint, location, alternativeLocation);
// AddSubItem(idParent, text, hint, location, linktarget);

        menu = new Menu();
        menu.addItem("personalid", "Personal Info.", "Personal Info.",  null, null);
        menu.addItem("newsid", "News Sites", "News Sites",  null, null);
        menu.addItem("linksid", "Useful Links", "Links",  null, null);
        menu.addItem("searchengineid", "Search Engines", "Search Engines",  null, null);
	menu.addItem("astro_chinaid", "Astro. in China", "Astro. in China", null,null);
        menu.addItem("mylinksid", "My Links", "My Links",  null, null);

        menu.addSubItem("personalid", "RESEARCH", "RESEARCH",  "./personal/research.html","");
        menu.addSubItem("personalid", "HOBBY", "HOBBY",  "./personal/hobby/hobby.html","");
        menu.addSubItem("personalid", "MY ALBUM", "MY ALBUM",  "./personal/album/album.html","");
        menu.addSubItem("personalid", "CONTACT INFO.", "CONTACT INFO.",  "./personal/address.html","");

        menu.addSubItem("newsid", "CNN", "CNN",  "http://www.cnn.com","");
        menu.addSubItem("newsid", "ABC News", "ABC News",  "http://www.abcnews.com","");
        menu.addSubItem("newsid", "MSNBC", "MSNBC",  "http://www.msnbc.com","");
        menu.addSubItem("newsid", "CBS news", "CBS News",  "http://www.cbsnews.com","");
        menu.addSubItem("newsid", "NY Times", "NY Times", "http://www.nytimes.com","");
        menu.addSubItem("newsid", "Washington Post", "Washington Post", "http://www.washingtonpost.com/wp-srv/front.htm","");
        menu.addSubItem("newsid", "Reuters", "Reuters", "http://www.reuters.com","");
        menu.addSubItem("newsid", "Wall St Journal", "WSJ", "http://online.wsj.com","");
        menu.addSubItem("newsid", "ESPN", "ESPN", "http://espn.go.com","");
        menu.addSubItem("newsid", "YouTube", "YouTube", "http://www.youtube.com","");
        menu.addSubItem("newsid", "科技新闻", "科技新闻",  "http://cn.yahoo.com/headlines/tech/","");
        menu.addSubItem("newsid", "Science News", "Science News",  "http://www.sciencenews.org/","");
        menu.addSubItem("newsid", "Science@NASA", "Science@NASA",  "http://science.nasa.gov/","");
        menu.addSubItem("newsid", "News.com", "News.com",  "http://news.com","");
        menu.addSubItem("newsid", "Wired News", "Wired News",  "http://www.wired.com","");
        menu.addSubItem("newsid", "TechWeb", "TechWeb",  "http://www.techweb.com","");

        menu.addSubItem("linksid", "ASTRONOMY", "ASTRONOMY",  "./links/astro.html","");
        menu.addSubItem("linksid", "Paper to Read", "Paper to Read",  "./research/astro-ph/index.html","");
        menu.addSubItem("linksid", "Computer Tools", "Computer Tools",  "./links/computer.html","");
        menu.addSubItem("linksid", "Astronomy Jobs", "Astronomy Jobs",  "./links/astro_job.html","");
        menu.addSubItem("linksid", "Chinese Sites", "Chinese Sites",  "./links/chinese.html","");
        menu.addSubItem("linksid", "USTC", "USTC",  "./links/ustc.html","");
        menu.addSubItem("linksid", "e-Bay", "e-Bay",  "http://www.ebay.com","");
        menu.addSubItem("linksid", "Oxford Dictionary", "Oxford Dictionary",  "http://dictionary.oed.com","");
        menu.addSubItem("linksid", "Merriam-Webster", "Merriam-Webster",  "http://m-w.com","");
        menu.addSubItem("linksid", "German Dictionary", "German Dictionary",  "http://dict.tu-chemnitz.de/","");
        menu.addSubItem("linksid", "U. Maine, Orono", "U. Maine, Orono",  "./links/umaine.html","");
        menu.addSubItem("linksid", "U. of Chicago", "U. of Chicago",  "./links/uc.html","");
        menu.addSubItem("linksid", "U. of Penn", "U. of Penn",  "./links/upenn.html","");
        menu.addSubItem("linksid", "BNL", "BNL",  "http://www.bnl.gov","");
        menu.addSubItem("linksid", "Other's Pages", "Other's Pages",  "./links/others_home.html","");
        menu.addSubItem("linksid", "ShuQing", "ShuQing",  "./links/shuqing.html","");
        menu.addSubItem("linksid", "VOA", "VOA",  "http://www.voanews.com/specialenglish/","");

        menu.addSubItem("searchengineid", "Yahoo", "Yahoo",  "http://www.yahoo.com/","");
        menu.addSubItem("searchengineid", "Google", "Google",  "http://www.google.com/","");
        menu.addSubItem("searchengineid", "Wikipedia", "Wikipedia", "http://en.wikipedia.org/wiki/Main_Page","");
        menu.addSubItem("searchengineid", "Infoseek", "Infoseek",  "http://www.infoseek.com/","");
        menu.addSubItem("searchengineid", "Excite", "Excite", "http://www.excite.com","");
        menu.addSubItem("searchengineid", "HotBot", "HotBot",  "http://www.hotbot.com","");
        menu.addSubItem("searchengineid", "Altavista", "Altavista",  "http://www.altavista.com/","");
        menu.addSubItem("searchengineid", "GOTO", "GOTO",  "http://www.goto.com","");
        menu.addSubItem("searchengineid", "look smart", "look smart",  "http://www.looksmart.com/","");
        menu.addSubItem("searchengineid", "ASK JEEVES", "ASK JEEVES",  "http://www.ask.com","");
        menu.addSubItem("searchengineid", "LYCOs", "LYCOs",  "http://www.lycos.com","");

	menu.addSubItem("astro_chinaid", "main page", "main page", "china_astro/index.html","");
	menu.addSubItem("astro_chinaid", "Picture of the Day", "Picture of the Day", "http://antwrp.gsfc.nasa.gov/apod/astropix.html","");
	menu.addSubItem("astro_chinaid", "astro-ph", "astro-ph",
"http://arxiv.org/archive/astro-ph","");

        menu.addSubItem("mylinksid", "Weather, LI", "Weather, LI", "http://weather.yahoo.com/forecast/USNY1501.html","");
        menu.addSubItem("mylinksid", "Weather, Philly", "Weather, Philly",  "http://weather.yahoo.com/forecast/USPA1276.html","");
        menu.addSubItem("mylinksid", "Philly Satellite", "Philly Satellite", "http://www.weather.com/weather/map/USPA1276?name=eastcentralussatellite_large_animated&day=1&par=yahoo&site=www.yahoo.com&promo=img&cm_ven=Yahoo&cm_cat=www.yahoo.com&cm_pla=imagespage&cm_ite=Maps","");
        menu.addSubItem("mylinksid", "PNC bank", "PNC bank", "https://www.accountlink.pncbank.com/","");
        menu.addSubItem("mylinksid", "PeopleSearch", "PeopleSearch",  "http://people.yahoo.com/","");
        menu.addSubItem("mylinksid", "What time is it?", "What time is it?",  "http://tycho.usno.navy.mil/what.html","");
        menu.addSubItem("mylinksid", "Unit Converter", "Unit Converter",  "http://www.digitaldutch.com/unitconverter/","");
        menu.addSubItem("mylinksid", "$$$ Converter", "$$$ Converter",  "http://www.xe.net/ucc/","");
        menu.addSubItem("mylinksid", "Map Blast", "Map Blast", "http://www.mapblast.com/(mijeerncdi0v0245rcx5i055)/home.aspx","");
        menu.addSubItem("mylinksid", "Yahoo Maps", "Yahoo Maps",  "http://maps.yahoo.com/py/maps.py","");
        menu.addSubItem("mylinksid", "airTravel", "airTravel",
"http://www.sas.upenn.edu/~mazh/links/airTravel.html","");
        menu.addSubItem("mylinksid", "Finance", "Finance",
"http://www.sas.upenn.edu/~mazh/links/finance.html","");

        menu.showMenu();
}