/* グループ情報 */
var top_url = new Array(
	"gr/00",
	"gr/01",
	"gr/02",
	"gr/03",
	"gr/04",
	"gr/05",
	"gr/06",
	"gr/07",
	"gr/08",
	"gr/09",
	"gr/10",
	"gr/11",
	"gr/12",
	"gr/13",
	"gr/14",
	"gr/15",
	"gr/16",
	"gr/17",
	"gr/18",
	"gr/19",
	"gr/20",
	"gr/21",
	"gr/22",
	"gr/23",
	"gr/24",
	"gr/25",
	"gr/26",
	"gr/27",
	"gr/28",
	"gr/29",
	"gr/30",
	"gr/31",
	"gr/32",
	"gr/33",
	"gr/34",
	"gr/35",
	"gr/36",
	"gr/37",
	"gr/38",
	"gr/39",
	"gr/40",
	"gr/41",
	"gr/42",
	"gr/43",
	"gr/44",
	"gr/45",
	"gr/46",
	"gr/47",
	"gr/48",
	"gr/49"
);

function getTopUrl(){
	return "/" + top_url[top.groupID];
}