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";

/*　グローバルメニュー　*/
 img[6] = new Image();  img[6].src = "./images/menu_profile_n.gif";
 img[7] = new Image();  img[7].src = "./images/menu_profile_a.gif";
 img[8] = new Image();  img[8].src = "./images/menu_catalog_n.gif";
 img[9] = new Image();  img[9].src = "./images/menu_catalog_a.gif";
 img[10] = new Image();  img[10].src = "./images/menu_ir_n.gif";
 img[11] = new Image();  img[11].src = "./images/menu_ir_a.gif";
 img[12] = new Image();  img[12].src = "./images/menu_recruit_n.gif";
 img[13] = new Image();  img[13].src = "./images/menu_recruit_a.gif";

/*　バナー　*/
 img[14] = new Image();  img[14].src = "./images/banner_ic_a.gif";
 img[15] = new Image();  img[15].src = "./images/banner_ic_n.gif";
 img[16] = new Image();  img[16].src = "./images/banner_mail_a.gif";
 img[17] = new Image();  img[17].src = "./images/banner_mail_n.gif";
 img[18] = new Image();  img[18].src = "./images/banner_contact_a.gif";
 img[19] = new Image();  img[19].src = "./images/banner_contact_n.gif";
 img[26] = new Image();  img[26].src = "./images/banner_announcement_a.gif";
 img[27] = new Image();  img[27].src = "./images/banner_announcement_n.gif";
 img[28] = new Image();  img[28].src = "./images/banner_ceatec_a.gif";
 img[29] = new Image();  img[29].src = "./images/banner_ceatec_n.gif";
 img[30] = new Image();  img[30].src = "./images/banner_lighting_a.gif";
 img[31] = new Image();  img[31].src = "./images/banner_lighting_n.gif";
 img[32] = new Image();  img[32].src = "./images/banner_shinsai_a.gif";
 img[33] = new Image();  img[33].src = "./images/banner_shinsai_n.gif";
 img[34] = new Image();  img[34].src = "./images/banner_smartgrid_a.gif";
 img[35] = new Image();  img[35].src = "./images/banner_smartgrid_n.gif";
 img[36] = new Image();  img[36].src = "./images/banner_medical_a.gif";
 img[37] = new Image();  img[37].src = "./images/banner_medical_n.gif";
 img[38] = new Image();  img[38].src = "./images/banner_techno_a.gif";
 img[39] = new Image();  img[39].src = "./images/banner_techno_n.gif";

/*　トピックス　*/
 img[20] = new Image();  img[20].src = "./images/archive_n.gif";
 img[21] = new Image();  img[21].src = "./images/archive_a.gif";

/*　過去のトピックス　*/
 img[22] = new Image();  img[22].src = "./images/archive_catalog_n2.gif";
 img[23] = new Image();  img[23].src = "./images/archive_catalog_a.gif";
 img[24] = new Image();  img[24].src = "./images/archive_company_n2.gif";
 img[25] = new Image();  img[25].src = "./images/archive_company_a.gif";


/*　投資家情報　*/
 img[62] = new Image();  img[62].src = "./ir/images/ir_menu1_n2.gif";
 img[63] = new Image();  img[63].src = "./ir/images/ir_menu1_a2.gif";
 img[64] = new Image();  img[64].src = "./ir/images/ir_menu2_n2.gif";
 img[65] = new Image();  img[65].src = "./ir/images/ir_menu2_a2.gif";
 img[66] = new Image();  img[66].src = "./ir/images/ir_menu3_n2.gif";
 img[67] = new Image();  img[67].src = "./ir/images/ir_menu3_a2.gif";
 img[68] = new Image();  img[68].src = "./ir/images/ir_menu4_n2.gif";
 img[69] = new Image();  img[69].src = "./ir/images/ir_menu4_a2.gif";
 img[80] = new Image();  img[80].src = "./ir/images/ir_menu5_n2.gif";
 img[81] = new Image();  img[81].src = "./ir/images/ir_menu5_a2.gif";

 img[102] = new Image();  img[102].src = "./ir/images/ir_menu6_n2.gif";
 img[103] = new Image();  img[103].src = "./ir/images/ir_menu6_a2.gif";


/*=== 現在のmax idは「39」（2011.7.6） ====*/

}