if(navigator.appVersion.charAt(0) >= "3") {
var img = new Array();
img[1] = new Image();  img[1].src = "../images/side_menu01a.gif";
img[2] = new Image();  img[2].src = "../images/side_menu01b.gif";
img[3] = new Image();  img[3].src = "../images/side_menu02a.gif";
img[4] = new Image();  img[4].src = "../images/side_menu02b.gif";
img[5] = new Image();  img[5].src = "../images/side_menu03a.gif";
img[6] = new Image();  img[6].src = "../images/side_menu03b.gif";

img[7] = new Image();  img[7].src = "../images/side_menu03_1a.gif";
img[8] = new Image();  img[8].src = "../images/side_menu03_1b.gif";
img[9] = new Image();  img[9].src = "../images/side_menu03_2a.gif";
img[10] = new Image();  img[10].src = "../images/side_menu03_2b.gif";
img[11] = new Image();  img[11].src = "../images/side_menu03_3a.gif";
img[12] = new Image();  img[12].src = "../images/side_menu03_3b.gif";

img[13] = new Image();  img[13].src = "../images/side_menu04a.gif";
img[14] = new Image();  img[14].src = "../images/side_menu04b.gif";
img[15] = new Image();  img[15].src = "../images/side_menu05a.gif";
img[16] = new Image();  img[16].src = "../images/side_menu05b.gif";
img[17] = new Image();  img[17].src = "../images/side_menu06a.gif";
img[18] = new Image();  img[18].src = "../images/side_menu06b.gif";
img[19] = new Image();  img[19].src = "../images/side_menu07a.gif";
img[20] = new Image();  img[20].src = "../images/side_menu07b.gif";
img[21] = new Image();  img[21].src = "../images/side_menu08a.gif";
img[22] = new Image();  img[22].src = "../images/side_menu08b.gif";
img[23] = new Image();  img[23].src = "../images/side_menu09a.gif";
img[24] = new Image();  img[24].src = "../images/side_menu09b.gif";
img[25] = new Image();  img[25].src = "../images/side_menu10a.gif";
img[26] = new Image();  img[26].src = "../images/side_menu10b.gif";
img[27] = new Image();  img[27].src = "../images/side_menu11a.gif";
img[28] = new Image();  img[28].src = "../images/side_menu11b.gif";
img[29] = new Image();  img[29].src = "../images/side_menu12a.gif";
img[30] = new Image();  img[30].src = "../images/side_menu12b.gif";
img[31] = new Image();  img[31].src = "../images/side_menu13a.gif";
img[32] = new Image();  img[32].src = "../images/side_menu13b.gif";

img[41] = new Image();  img[41].src = "images/subtitle_bg_a.gif";
img[42] = new Image();  img[42].src = "images/subtitle_bg_b.gif";

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