function getMenuSrcNormal(id) {
	switch (id) {
	case  1: return '/common/img/header/menu_cafe.gif'        ; break;
	case  2: return '/common/img/header/menu_kenkyukai.gif'   ; break;
	case  3: return '/common/img/header/menu_link.gif'        ; break;
	case  4: return '/common/img/header/menu_freesoft.gif'    ; break;
	case  5: return '/common/img/header/menu_enquete.gif'     ; break;
	case  6: return '/common/img/header/menu_edublog.gif'     ; break;
	case  7: return '/common/img/header/menu_community.gif'   ; break;
	case  8: return '/common/img/header/menu_to_bookstore.gif'; break;
	default: return ''; break;
	}
}

function getMenuSrcActive(id) {
	switch (id) {
	case  1: return '/common/img/header/menu_cafe_a.gif'        ; break;
	case  2: return '/common/img/header/menu_kenkyukai_a.gif'   ; break;
	case  3: return '/common/img/header/menu_link_a.gif'        ; break;
	case  4: return '/common/img/header/menu_freesoft_a.gif'    ; break;
	case  5: return '/common/img/header/menu_enquete_a.gif'     ; break;
	case  6: return '/common/img/header/menu_edublog_a.gif'     ; break;
	case  7: return '/common/img/header/menu_community_a.gif'   ; break;
	case  8: return '/common/img/header/menu_to_bookstore_a.gif'; break;
	default: return ''; break;
	}
}