//シャッフル関数
function shuffle(list) {
	var i = list.length;
	while (--i) {
		var j = Math.floor(Math.random() * (i + 1));
		if (i == j) continue;
		var k = list[i];
		list[i] = list[j];
		list[j] = k;
	}
	return list;
}

//配列
var test_array = new Array();


test_array[0] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[1] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[2] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[3] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[4] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[5] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[6] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[7] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[8] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';
test_array[9] = '<table border="0" width="100%" class="koukoku2"><tr><td valign="top"><img src="../img/koukoku100100.gif" alt="広告募集" width="100" height="100"></td><td valign="top" align="center"><img src="../img/campaign.gif"></td></tr></table>';


//ランダムにして
test_array = shuffle(test_array);

//表示
document.write('<table class="koukoku">\n');

//配列をループ
for (var i = 0; i < test_array.length; i++) {
	if(i%2){
		document.write('<td align="center" valign="top" width="50%">' + test_array[i] + '</td></tr>\n');
	}
	else{
		document.write('<tr><td align="center" valign="top" width="50%">' + test_array[i] + '</td>\n');
	}
}

document.write('</table>\n');
