gnJ = new Array("img/","gn01.gif","gn02.gif","gn03.gif","gn04.gif");

snJ = new Array("img/","sn01.gif","sn02.gif","sn03.gif","sn04.gif","sn05.gif");
snE = new Array("img/","sn01.gif","sn02.gif","sn03.gif","sn04.gif");

btJ = new Array("img/","bt_top.gif","bt_top2.gif");
btE = new Array("img/","bt_top.gif");