function showimg1(){ //タブ1
	document.area1.src = "pado/img/top/n_t_tabu1_2.gif";
	document.area2.src = "pado/img/top/n_t_tabu2_1.gif";
	document.area3.src = "pado/img/top/n_t_tabu3_1.gif";
	document.area4.src = "pado/img/top/n_t_tabu4_1.gif";
	document.area5.src = "pado/img/top/n_t_tabu5_1.gif";
	//document.getElementById("listLink").innerHTML = '<img src="img/arrow_icon.gif" alt="" width="12" height="11" /><a href="http://www2.pado.co.jp/cms/pado/news2/">ニュース＆トピックス バックナンバーへ</a>'; 
}

function showimg2(){ //タブ2
	document.area1.src = "pado/img/top/n_t_tabu1_1.gif";
	document.area2.src = "pado/img/top/n_t_tabu2_2.gif";
	document.area3.src = "pado/img/top/n_t_tabu3_1.gif";
	document.area4.src = "pado/img/top/n_t_tabu4_1.gif";
	document.area5.src = "pado/img/top/n_t_tabu5_1.gif";
	//document.getElementById("listLink").innerHTML = '<img src="img/arrow_icon.gif" alt="" width="12" height="11" /><a href="http://www2.pado.co.jp/cms/pado/news2/release.php">ニュースリリース一覧へ</a>';
}

function showimg3(){ //タブ3
	document.area1.src = "pado/img/top/n_t_tabu1_1.gif";
	document.area2.src = "pado/img/top/n_t_tabu2_1.gif";
	document.area3.src = "pado/img/top/n_t_tabu3_2.gif";
	document.area4.src = "pado/img/top/n_t_tabu4_1.gif";
	document.area5.src = "pado/img/top/n_t_tabu5_1.gif";
	//document.getElementById("listLink").innerHTML = '<img src="img/arrow_icon.gif" alt="" width="12" height="11" /><a href="http://www2.pado.co.jp/cms/pado/news2/topics.php">トピックス一覧へ</a>';
}

function showimg4(){ //タブ4
	document.area1.src = "pado/img/top/n_t_tabu1_1.gif";
	document.area2.src = "pado/img/top/n_t_tabu2_1.gif";
	document.area3.src = "pado/img/top/n_t_tabu3_1.gif";
	document.area4.src = "pado/img/top/n_t_tabu4_2.gif";
	document.area5.src = "pado/img/top/n_t_tabu5_1.gif";
	//document.getElementById("listLink").innerHTML = '<img src="img/arrow_icon.gif" alt="" width="12" height="11" /><a href="http://www2.pado.co.jp/cms/pado/news2/ir.php">IRニュース一覧へ</a>';
}

function showimg5(){ //タブ4
	document.area1.src = "pado/img/top/n_t_tabu1_1.gif";
	document.area2.src = "pado/img/top/n_t_tabu2_1.gif";
	document.area3.src = "pado/img/top/n_t_tabu3_1.gif";
	document.area4.src = "pado/img/top/n_t_tabu4_1.gif";
	document.area5.src = "pado/img/top/n_t_tabu5_2.gif";
	//document.getElementById("listLink").innerHTML = '<img src="img/arrow_icon.gif" alt="" width="12" height="11" /><a href="http://www2.pado.co.jp/cms/pado/news2/info.php">お知らせ一覧へ</a>';
}