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

img[001] = new Image();  img[001].src = "http://www.spcontribute.com/souwa/img/top/outline3.jpg";	// 会社概要
img[002] = new Image();  img[002].src = "http://www.spcontribute.com/souwa/img/top/outline3b.jpg";

img[011] = new Image();  img[011].src = "http://www.spcontribute.com/souwa/img/top/map4.jpg";		// 所在・地図要
img[012] = new Image();  img[012].src = "http://www.spcontribute.com/souwa/img/top/map4b.jpg";

img[021] = new Image();  img[021].src = "http://www.spcontribute.com/souwa/img/top/item3.jpg";		// 取り扱い品目
img[022] = new Image();  img[022].src = "http://www.spcontribute.com/souwa/img/top/item3b.jpg";

img[031] = new Image();  img[031].src = "http://www.spcontribute.com/souwa/img/top/news3.jpg";		// トピックス
img[032] = new Image();  img[032].src = "http://www.spcontribute.com/souwa/img/top/news3b.jpg";

img[041] = new Image();  img[041].src = "http://www.spcontribute.com/souwa/img/top/link3.jpg";		// 関連リンク
img[042] = new Image();  img[042].src = "http://www.spcontribute.com/souwa/img/top/link3b.jpg";

img[051] = new Image();  img[051].src = "http://www.spcontribute.com/souwa/img/top/con3.jpg";		// お問い合わせ
img[052] = new Image();  img[052].src = "http://www.spcontribute.com/souwa/img/top/con3b.jpg";

img[061] = new Image();  img[061].src = "http://www.spcontribute.com/souwa/img/top/smap4.jpg";		// サイトマップ
img[062] = new Image();  img[062].src = "http://www.spcontribute.com/souwa/img/top/smap4b.jpg";

img[071] = new Image();  img[071].src = "http://www.spcontribute.com/souwa/img/top/rinen.jpg";		// 企業理念
img[072] = new Image();  img[072].src = "http://www.spcontribute.com/souwa/img/top/rinenb.jpg";

img[081] = new Image();  img[081].src = "http://www.spcontribute.com/souwa/img/top/menseki3.jpg";	// 免責事項
img[082] = new Image();  img[082].src = "http://www.spcontribute.com/souwa/img/top/menseki3b.jpg";

img[091] = new Image();  img[091].src = "http://www.spcontribute.com/souwa/img/top/service1.jpg";	// サービス
img[092] = new Image();  img[092].src = "http://www.spcontribute.com/souwa/img/top/service1b.jpg";

img[101] = new Image();  img[101].src = "http://www.spcontribute.com/souwa/img/top/more3.jpg";		// モアＨＰ
img[102] = new Image();  img[102].src = "http://www.spcontribute.com/souwa/img/top/more3b.jpg";

img[111] = new Image();  img[111].src = "http://www.spcontribute.com/souwa/img/top/slide1.jpg";
img[112] = new Image();  img[112].src = "http://www.spcontribute.com/souwa/img/top/slide1b.jpg";	// スライド

img[121] = new Image();  img[121].src = "http://www.spcontribute.com/souwa/img/neo/more01.gif";
img[122] = new Image();  img[122].src = "http://www.spcontribute.com/souwa/img/neo/more02.gif";	// もっと

}

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

function _out(nam,num) {
document.images[nam].src = img[num].src;
}