function regClick(menu){
	var menu_list =[ 
		"go1_0", "/intro/content.html",
		"go1_1", "/intro/content.html",
		"go1_2", "/intro/sub1.html",
		"go1_3", "/intro/sub2.html",
		"go1_4", "/intro/sub3.html",
		"go1_5", "/intro/sub4.html",

		"go2_0", "/mathnet/journal_find.php?mode=fine&ftype=alpha&fstr=a",
		"go2_1", "/mathnet/journal_find.php?mode=fine&ftype=alpha&fstr=a",
		"go2_2", "/mathnet/book_list.php",
		"go2_3", "/hak_non1.brd",
		"go2_4", "/info/sub3.html",
		"go2_5", "/vod.brd",
		"go2_6", "/mathnet/conf.php",
		"go2_7", "/mathnet/seminar.php",

		"go3_0", "/mathnet/preprint_find.php",
		"go3_1", "/mathnet/preprint_find.php",
		"go3_2", "/trend1.brd",
		"go3_3", "/trend/sub2.html",
		"go3_4", "/trend/sub3.html",
		"go3_5", "/mathnet/research_note.php",
		"go3_6", "/mathnet/vod_list2.php",

		"go4_0", "/mathnet/people_find.php",
		"go4_1", "/mathnet/people_find.php",
		"go4_2", "/research/sub1.html",
		"go4_3", "/research/sub2.html",
		"go4_4", "/research/sub3.html",

		"go5_0", "/mathnet/job.php",
		"go5_1", "/mathnet/job.php",
		"go5_2", "/mathinfo/sub2.html",
		"go5_3", "/mathinfo/sub3.html",
		"go5_4", "/math1-1.brd",
		"go5_5", "/math2.brd",
		"go5_6", "/mathnews_B.brd",
		"go5_8", "/mathinfo/sub1-1.html",

		"go6_0", "/edu/content.html",
		"go6_1", "/edu/content.html",
		"go6_2", "/edu/sub1-1.html",
		"go6_3", "/mathnet/math_list.php",
		"go6_4", "/edu/sub3.html",
		"go6_5", "/soft.brd",
		"go6_6", "/kid_edu.brd",

		"rec1", "/info/cont4.html",
		"rec2", "/hak_non2.brd",
		"rec3", "/poll/poll.html",
		"rec4", "/trend_thesis.brd",

		"service1", "/mathnet/vod_list2.php",
		"service2", "/mathinfo/sub1-1.html",
		"service3", "/trend1.brd",
		"service4", "/edu/content.html",
		"service5", "/mathnet/preprint_find.php",
		"service6", "/mathnet/people_find.php?kind=out",
		"service7", "/trend/sub2.html",
		"service8", "http://old.mathnet.or.kr:8000/",

		"comm1", "/comm1.brd",
		"comm2", "/download.brd"
		];

	for(i=0, end=menu_list.length;i<end;i+=2){
	if(menu_list[i]==menu){
		str=menu_list[i+1];
		   if(str.indexOf("http://") !=-1 || str.indexOf("/mdss.php") != -1)
				window.open(menu_list[i+1], "menu", "width=800, height=600, resizable=1,scrollbars=1");
			else
				location.href=(menu_list[i+1]);
			break;
		}
	}//for

}