//MouseoverScript------------------

function cngimg(n){
	var imgsrc = document.images[n].src;
	if(imgsrc.indexOf("-on") < 0){
		document.images[n].src=imgsrc.substring(0,imgsrc.length-4) +"-on.gif";
	}
	else{
		document.images[n].src=imgsrc.substring(0,imgsrc.length-7) +".gif";
	}
}


//ImageLoadScript------------------

function preload() {
var img01 = new Image();
var img02 = new Image();
var img03 = new Image();
var img04 = new Image();
var img05 = new Image();
var img06 = new Image();
var img07 = new Image();
var img08 = new Image();
var img09 = new Image();

var img10 = new Image();
var img11 = new Image();
var img12 = new Image();
var img13 = new Image();

var img14 = new Image();
var img15 = new Image();
var img16 = new Image();
var img17 = new Image();
var img18 = new Image();

img01.src = "/common/images/head_gnav01-on.gif";
img02.src = "/common/images/head_gnav02-on.gif";
img03.src = "/common/images/head_gnav03-on.gif";
img04.src = "/common/images/head_gnav04-on.gif";
img05.src = "/common/images/head_gnav05-on.gif";
img06.src = "/common/images/head_gnav06-on.gif";

img07.src = "/common/images/head_3gnav01-on.gif";
img08.src = "/common/images/head_3gnav02-on.gif";
img09.src = "/common/images/head_3gnav03-on.gif";

img10.src = "/common/images/head_4gnav01-on.gif";
img11.src = "/common/images/head_4gnav02-on.gif";
img12.src = "/common/images/head_4gnav03-on.gif";
img13.src = "/common/images/head_4gnav04-on.gif";

img14.src = "/common/images/head_5gnav01-on.gif";
img15.src = "/common/images/head_5gnav02-on.gif";
img16.src = "/common/images/head_5gnav03-on.gif";
img17.src = "/common/images/head_5gnav04-on.gif";
img18.src = "/common/images/head_5gnav05-on.gif";


}


<!--
   // 画像・URLリストを配列で作る
   var imglist = [
      [ "/images/index_keyimage.jpg","S@nzo Chaser aimai","/business/system/sanzo_chaser.html" ] ,
      [ "/images/index_keyimage02.jpg","T@bizo World","/business/system/tabizo.html" ] ,
      [ "/images/index_keyimage03.jpg","Lotus Notes/Domino solution","/business/system/notes/index.html" ]  //注
   ];

   // ランダムに1つ選んで表示する関数
   function RandomImageLink() {
      // どれか１つ選ぶ
      var selectnum = Math.floor(Math.random() * imglist.length);
      // 画像とリンクを生成
      var output = 
         '<a href="' + imglist[selectnum][2] + '">' +
         '<img src="' + imglist[selectnum][0] + '"' +
         ' alt="' + imglist[selectnum][1] + '" border="0" >' + '</a>';
      // 生成したHTMLを出力
      document.write(output);
   }
// -->