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_irnews.gif"; 
img[5] = new Image();  img[5].src = "images/hdr_btn_irnews_on.gif";

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

img[8] = new Image();  img[8].src = "images/hdr_btn_products.gif"; 
img[9] = new Image();  img[9].src = "images/hdr_btn_products_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_respo.gif";
img[15] = new Image();  img[15].src = "images/hdr_btn_respo_on.gif";

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

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

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

img[22] = new Image();  img[22].src = "images/btn_english.gif"; 
img[23] = new Image();  img[23].src = "images/btn_english_on.gif";

}
function changeImg(nam,num) {
	if(navigator.appVersion.charAt(0) >= 3) {
		 document.images[nam].src = img[num].src; }
}
my_pics=new Array();
my_pics[0]='images/img_01.jpg';
my_pics[1]='images/img_02.jpg';
my_pics[2]='images/img_03.jpg';
my_pics[3]='images/img_04.jpg';

function jikan_pic(){
	a=Math.floor(Math.random()*my_pics.length);
	document.images["mypic"].src=my_pics[a];
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}