function flashmenu(main, sub, etc) {
    var main_prefix = '/toxsoc'
    switch (main) {
        case '':
            document.location.href=main_prefix+'/'; break;
        case '1':
            prefix = main_prefix + '/society';
            switch (sub) {
                case '': document.location.href=prefix+'/'; break;
                case '1': document.location.href=prefix+'/'; break;
                case '2': document.location.href=prefix+'/chairgreeting/'; break;
                case '3': document.location.href=prefix+'/organization/'; break;
                case '4': document.location.href=prefix+'/statute/'; break;
                case '5': document.location.href=prefix+'/history/'; break;
                case '6': document.location.href=prefix+'/director/'; break;
                case '7': document.location.href=prefix+'/membership/'; break;
            }
            break;

        case '2':
            prefix = main_prefix + '/member';
            switch (sub) {
                case '': document.location.href=prefix+'/'; break;
                case '1': document.location.href=prefix+'/'; break;
                case '2': document.location.href=main_prefix+'/signup/'; break;
                case '3': document.location.href=prefix+'/confirm/'; break;
                case '4': document.location.href=prefix+'/forgot/'; break;
            }
            break;

        case '3':
            var prefix = main_prefix + '/journal';
            var paper_prefix = main_prefix + '/paper';
            switch (sub) {
                case '': document.location.href=prefix+'/'; break;
                case '1': document.location.href=prefix+'/'; break;
                case '2': document.location.href=prefix+'/editor/'; break;
                case '3': document.location.href=prefix+'/submit/'; break;
                case '4': document.location.href=paper_prefix+'/'; break;
                case '5': document.location.href=prefix+'/search/'; break;
                case '6': document.location.href=prefix+'/impactfactor/'; break;
            }
            break;

        case '4':
            prefix = main_prefix + '/event';
            switch (sub) {
                case '': document.location.href=prefix+'/ict/2011/2/'; break;
                case '1': document.location.href=prefix+'/workshop/2011/summer/2/'; break;
                case '2': document.location.href=prefix+'/workshop/2011/2/'; break;
                case '3': document.location.href=prefix+'/ict/2011/2/'; break;
                case '4': document.location.href=prefix+'/ict/2010/2/'; break;
                case '5': document.location.href=prefix+'/ict_2009/'; break;
                case '6': document.location.href=prefix+'/ict_2008/'; break;
                case '7': document.location.href=prefix+'/workshop1/'; break;
                case '8': document.location.href=prefix+'/workshop3/'; break;
            }
            break;

        case '5':
            prefix = main_prefix + '/workshop';
            switch (sub) {
                case '': document.location.href='/toxsoc/event/workshop/2011/summer/2/'; break;
                case '1': document.location.href='/toxsoc/event/workshop/2011/summer/1/'; break;
                case '2': document.location.href='/toxsoc/event/workshop/2011/summer/2/'; break;
                case '3': document.location.href='/toxsoc/event/workshop/2011/summer/3/'; break;
                case '4': document.location.href='/toxsoc/event/workshop/2011/summer/5/'; break;
                case '5': document.location.href='/toxsoc/event/workshop/2011/summer/4/'; break;
                case '6': document.location.href='/toxsoc/event/workshop/2011/summer/7/'; break;
            }
            break;
		
        case '6':
            prefix = main_prefix + '/board';
            switch (sub) {
                case '': document.location.href=prefix+'/news/'; break;
                case '1': document.location.href=prefix+'/news/'; break;
                case '2': document.location.href=prefix+'/pds/'; break;
                case '3': document.location.href=prefix+'/gallery/'; break;
            }
            break;

        case '9':
            document.location.href=main_prefix+'/contact/'; break;

        case '10':
            document.location.href=main_prefix+'/sitemap/'; break;

        case '11':
            document.location.href=main_prefix+'/setlang/en/'; break;

        case '12':
            document.location.href=main_prefix+'/setlang/ko/'; break;   }
}