if(navigator.appVersion.charAt(0) >=3) {
var img = new Array();
img[10] = new Image();  img[10].src = "http://hoken.exeo-japan.co.jp/images/menu1.gif";
img[20] = new Image();  img[20].src = "http://hoken.exeo-japan.co.jp/images/menu2.gif";
img[30] = new Image();  img[30].src = "http://hoken.exeo-japan.co.jp/images/menu3.gif";
img[40] = new Image();  img[40].src = "http://hoken.exeo-japan.co.jp/images/menu4.gif";
img[50] = new Image();  img[50].src = "http://hoken.exeo-japan.co.jp/images/menu5.gif";
img[60] = new Image();  img[60].src = "http://hoken.exeo-japan.co.jp/images/menu6.gif";
img[70] = new Image();  img[70].src = "http://hoken.exeo-japan.co.jp/images/menu7.gif";
img[80] = new Image();  img[80].src = "http://hoken.exeo-japan.co.jp/images/menu8.gif";
img[90] = new Image();  img[90].src = "http://hoken.exeo-japan.co.jp/images/menu9.gif";

img[12] = new Image();  img[12].src = "http://hoken.exeo-japan.co.jp/images/menu1on.gif";
img[22] = new Image();  img[22].src = "http://hoken.exeo-japan.co.jp/images/menu2on.gif";
img[32] = new Image();  img[32].src = "http://hoken.exeo-japan.co.jp/images/menu3on.gif";
img[42] = new Image();  img[42].src = "http://hoken.exeo-japan.co.jp/images/menu4on.gif";
img[52] = new Image();  img[52].src = "http://hoken.exeo-japan.co.jp/images/menu5on.gif";
img[62] = new Image();  img[62].src = "http://hoken.exeo-japan.co.jp/images/menu6on.gif";
img[72] = new Image();  img[72].src = "http://hoken.exeo-japan.co.jp/images/menu7on.gif";
img[82] = new Image();  img[82].src = "http://hoken.exeo-japan.co.jp/images/menu8on.gif";
img[92] = new Image();  img[92].src = "http://hoken.exeo-japan.co.jp/images/menu9on.gif";

}

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

function _out(nam,num) {
 document.images[nam].src = img[num].src;
 }