var img = new Array();  

img[101] = new Image();  img[101].src="images/menu_01.gif";
img[102] = new Image();  img[102].src="images/menu_01_2.gif";
img[103] = new Image();  img[103].src="images/menu_02.gif";
img[104] = new Image();  img[104].src="images/menu_02_2.gif";
img[105] = new Image();  img[105].src="images/menu_03.gif";
img[106] = new Image();  img[106].src="images/menu_03_2.gif";
img[107] = new Image();  img[107].src="images/menu_04.gif";
img[108] = new Image();  img[108].src="images/menu_04_2.gif";
img[109] = new Image();  img[109].src="images/menu_05.gif";
img[110] = new Image();  img[110].src="images/menu_05_2.gif";
img[111] = new Image();  img[111].src="images/menu_06.gif";
img[112] = new Image();  img[112].src="images/menu_06_2.gif";
img[113] = new Image();  img[113].src="images/menu_07.gif";
img[114] = new Image();  img[114].src="images/menu_07_2.gif";
img[115] = new Image();  img[115].src="images/menu_08.gif";
img[116] = new Image();  img[116].src="images/menu_08_2.gif";
img[117] = new Image();  img[117].src="images/menu_09.gif";
img[118] = new Image();  img[118].src="images/menu_09_2.gif";
img[119] = new Image();  img[119].src="images/menu_10.gif";
img[120] = new Image();  img[120].src="images/menu_10_2.gif";
img[121] = new Image();  img[121].src="images/menu_11.gif";
img[122] = new Image();  img[122].src="images/menu_11_2.gif";
img[123] = new Image();  img[123].src="images/menu_12.gif";
img[124] = new Image();  img[124].src="images/menu_12_2.gif";
img[125] = new Image();  img[125].src="images/menu_13.gif";
img[126] = new Image();  img[126].src="images/menu_13_2.gif";
img[127] = new Image();  img[127].src="images/menu_14.gif";
img[128] = new Image();  img[128].src="images/menu_14_2.gif";
img[129] = new Image();  img[129].src="images/menu_video.gif";
img[130] = new Image();  img[130].src="images/menu_video_2.gif";
img[131] = new Image();  img[131].src="images/menu_men.gif";
img[132] = new Image();  img[132].src="images/menu_men_2.gif";
img[133] = new Image();  img[133].src="images/menu_mal.gif";
img[134] = new Image();  img[134].src="images/menu_mal_2.gif";
img[135] = new Image();  img[135].src="images/menu_choutatsu.gif";
img[136] = new Image();  img[136].src="images/menu_choutatsu_2.gif";
img[137] = new Image();  img[137].src="images/menu_por.gif";
img[138] = new Image();  img[138].src="images/menu_por_2.gif";
img[139] = new Image();  img[139].src="images/menu_map.gif";
img[140] = new Image();  img[140].src="images/menu_map_2.gif";



function change_image(nam,num) {
        if(navigator.appVersion.charAt(0)>= 3) {
                document.images[nam].src = img[num].src;
        }
}