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



if(navigator.appVersion.charAt(0) >= 3) {
 var img = new Array();

/*　ヘッダーメニュー　*/
 img[0] = new Image();  img[0].src = "../../../images/home_n.gif";
 img[1] = new Image();  img[1].src = "../../../images/home_a.gif";
 img[2] = new Image();  img[2].src = "../../../images/english_n.gif";
 img[3] = new Image();  img[3].src = "../../../images/english_a.gif";
 img[4] = new Image();  img[4].src = "../../../images/chinese_n.gif";
 img[5] = new Image();  img[5].src = "../../../images/chinese_a.gif";

 img[900] = new Image();  img[900].src = "../../../images/japanese_n.gif";
 img[901] = new Image();  img[901].src = "../../../images/japanese_a.gif";

/*　グローバルメニュー　*/
 img[6] = new Image();  img[6].src = "../../../images/menu_profile_n_e.gif";
 img[7] = new Image();  img[7].src = "../../../images/menu_profile_a_e.gif";
 img[8] = new Image();  img[8].src = "../../../images/menu_catalog_n_e.gif";
 img[9] = new Image();  img[9].src = "../../../images/menu_catalog_a_e.gif";
 img[10] = new Image();  img[10].src = "../../../images/menu_ir_n_e.gif";
 img[11] = new Image();  img[11].src = "../../../images/menu_ir_a_e.gif";
 img[12] = new Image();  img[12].src = "../../../images/menu_recruit_n_e.gif";
 img[13] = new Image();  img[13].src = "../../../images/menu_recruit_a_e.gif";

/*　バナー　*/
 img[14] = new Image();  img[14].src = "../../../images/banner_ic_a_e.gif";
 img[15] = new Image();  img[15].src = "../../../images/banner_ic_n_e.gif";
 img[16] = new Image();  img[16].src = "../../../images/banner_mail_a_e.gif";
 img[17] = new Image();  img[17].src = "../../../images/banner_mail_n_e.gif";
 img[18] = new Image();  img[18].src = "../../../images/banner_contact_a_e.gif";
 img[19] = new Image();  img[19].src = "../../../images/banner_contact_n_e.gif";

/*　トピックス　*/
 img[20] = new Image();  img[20].src = "../../../images/archive_n_e.gif";
 img[21] = new Image();  img[21].src = "../../../images/archive_a_e.gif";
 img[22] = new Image();  img[22].src = "../../../images/archive_catalog_n2_e.gif";
 img[23] = new Image();  img[23].src = "../../../images/archive_catalog_a_e.gif";
 img[24] = new Image();  img[24].src = "../../../images/archive_company_n2_e.gif";
 img[25] = new Image();  img[25].src = "../../../images/archive_company_a_e.gif";

}