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

img[0] = new Image();  img[0].src = "../images/hdr_btn_comp.gif"; 
img[1] = new Image();  img[1].src = "../images/hdr_btn_comp_on.gif";

img[2] = new Image();  img[2].src = "../images/hdr_btn_gnews.gif";
img[3] = new Image();  img[3].src = "../images/hdr_btn_gnews_on.gif";

img[4] = new Image();  img[4].src = "../images/hdr_btn_ir.gif"; 
img[5] = new Image();  img[5].src = "../images/hdr_btn_ir_on.gif";

img[6] = new Image();  img[6].src = "../images/hdr_btn_products.gif";
img[7] = new Image();  img[7].src = "../images/hdr_btn_products_on.gif";

img[8] = new Image();  img[8].src = "../images/hdr_btn_purch.gif"; 
img[9] = new Image();  img[9].src = "../images/hdr_btn_purch_on.gif";

img[10] = new Image();  img[10].src = "../images/hdr_btn_divi.gif"; 
img[11] = new Image();  img[11].src = "../images/hdr_btn_divi_on.gif";

img[12] = new Image();  img[12].src = "../images/hdr_btn_rd.gif"; 
img[13] = new Image();  img[13].src = "../images/hdr_btn_rd_on.gif";

img[14] = new Image();  img[14].src = "../images/hdr_btn_compl.gif";
img[15] = new Image();  img[15].src = "../images/hdr_btn_compl_on.gif";

img[16] = new Image();  img[16].src = "../images/hdr_btn_respo.gif"; 
img[17] = new Image();  img[17].src = "../images/hdr_btn_respo_on.gif";

img[18] = new Image();  img[18].src = "../images/hdr_btn_society.gif"; 
img[19] = new Image();  img[19].src = "../images/hdr_btn_society_on.gif";

img[20] = new Image();  img[20].src = "../images/hdr_btn_adopt.gif"; 
img[21] = new Image();  img[21].src = "../images/hdr_btn_adopt_on.gif";

img[22] = new Image();  img[22].src = "../images/banner/14.gif"; 
img[23] = new Image();  img[23].src = "../images//banner/14_f2.gif";

img[24] = new Image();  img[24].src = "../division/images/banner/api_e.gif"; 
img[25] = new Image();  img[25].src = "../division/images/banner/api_e_f2.gif";

img[26] = new Image();  img[26].src = "../division/images/banner/kaseihin_e.gif"; 
img[27] = new Image();  img[27].src = "../division/images/banner/kaseihin_e_f2.gif";
}
function changeImg(nam,num) {
	if(navigator.appVersion.charAt(0) >= 3) {
		 document.images[nam].src = img[num].src; }
}