function TopImage()
{
	var img_txt = new Array();
	var img_src = new Array();

	img_src[0] = "img/header_pic_006_1.jpg";
	img_src[1] = "img/header_pic_006_2.jpg";
	img_src[2] = "img/header_pic_006_3.jpg";
	img_src[3] = "img/header_pic_006_4.jpg";
	img_src[4] = "img/header_pic_006_5.jpg";
	img_src[5] = "img/header_pic_006_6.jpg";
	img_src[6] = "img/header_pic_006_7.jpg";
	img_src[7] = "img/header_pic_006_8.jpg";

	var n = Math.floor(Math.random()*img_src.length);

	var str = '';

	str = '<img src="' + img_src[n] + '" border="0" galleryimg="false" onContextMenu="return false" alt="新体操イメージ" />';

	document.write(str);

}