if(navigator.appVersion.charAt(0) >= 3) {
var img = new Array();
img[0] = new Image();  img[0].src = "img/menu/product1.gif";
img[1] = new Image();  img[1].src = "img/menu/product2.gif";
img[2] = new Image();  img[2].src = "img/menu/faq1.gif";
img[3] = new Image();  img[3].src = "img/menu/faq2.gif";
img[4] = new Image();  img[4].src = "img/menu/order1.gif";
img[5] = new Image();  img[5].src = "img/menu/order2.gif";
img[6] = new Image();  img[6].src = "img/menu/company1.gif";
img[7] = new Image();  img[7].src = "img/menu/company2.gif";
img[8] = new Image();  img[8].src = "img/menu/column1.gif";
img[9] = new Image();  img[9].src = "img/menu/column2.gif";
img[10] = new Image();  img[10].src = "img/menu/cooking1.gif";
img[11] = new Image();  img[11].src = "img/menu/cooking2.gif";
img[12] = new Image();  img[12].src = "img/menu/contact1.gif";
img[13] = new Image();  img[13].src = "img/menu/contact2.gif";
}
function change_image(nam,num) {
if(navigator.appVersion.charAt(0) >= 3) {
document.images[nam].src = img[num].src;
}
}