function video_show (val)
{
	// set height position
	var obj = new Object();
	obj.x = document.documentElement.scrollLeft || document.body.scrollLeft;
	obj.y = document.documentElement.scrollTop || document.body.scrollTop;
	i_h = 80 + obj.y;
	i_h2 = i_h - 80;

	// set width position
	w_w = 1024;
	if (window.innerWidth)
	{
		w_w = window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		w_w = document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		w_w = document.body.clientWidth;
	}
	i_w = (w_w - 450) / 2;

	// select object
	var yt_str = '';
	switch (val)
	{
		case "std":
			yt_str = '<object width="360" height="270"><param name="movie" value="http://www.youtube.com/v/2KScmLUxuA0&hl=ja&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/2KScmLUxuA0&hl=ja&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="270"></embed></object>';
			break;
		
		case "simple":
			yt_str = '<object width="360" height="270"><param name="movie" value="http://www.youtube.com/v/wl3kkaairKU&hl=ja&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/wl3kkaairKU&hl=ja&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="270"></embed></object>';
			break;
		
		case "opening":
			yt_str = '<object width="360" height="270"><param name="movie" value="http://www.youtube.com/v/Y6PF6eJEy4Q&hl=ja&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/Y6PF6eJEy4Q&hl=ja&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="270"></embed></object>';
			break;
		
		case "yumemi":
			yt_str = '<object width="360" height="270"><param name="movie" value="http://www.youtube.com/v/7BXJF-6cyek&hl=ja&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/7BXJF-6cyek&hl=ja&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="270"></embed></object>';
			break;
		
		default:
			yt_str = '<object width="360" height="270"><param name="movie" value="http://www.youtube.com/v/2KScmLUxuA0&hl=ja&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/2KScmLUxuA0&hl=ja&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="270"></embed></object>';
			break;
	}

	var img_str1 = '<div style="position:absolute; top:' +i_h+ 'px; left:' +i_w+ 'px; width:500px;height:450px;background-color:#eee;text-align:center;"><br />';
	
	if (val == 'opening')
	{
		var img_str2 = '<br /><br /><a href="./info.php?ref=' +val+ '"><img src="img/c_fullsample.jpg" class="imgover" alt="フルサンプルを請求する" /></a>&nbsp;&nbsp;<a href="./order.php?ref=' +val+ '"><img src="img/c_order.jpg" class="imgover" alt="注文する" /></a><br /><br /><a href="javascript:window.scrollTo(0,' +i_h2+ ');" onclick="Glayer.hide();document.getElementById(\'coverflow_img\').innerHTML = \'\';document.getElementById(\'coverflow_img\').style.display = \'none\';"><img src="./img/close.gif" /></a>';
	}
	else
	{
		var img_str2 = '<br /><br /><a href="./info.php?ref=' +val+ '"><img src="img/c_fullsample.jpg" class="imgover" alt="フルサンプルを請求する" /></a>&nbsp;&nbsp;<a href="./order.php?ref=' +val+ '"><img src="img/c_order.jpg" class="imgover" alt="注文する" /></a><br />※ このサンプル画像は実際のムービーとは異なり、<br />一部分のみを抜き出してカスタマイズされたものです。<br /><br /><a href="javascript:window.scrollTo(0,' +i_h2+ ');" onclick="Glayer.hide();document.getElementById(\'coverflow_img\').innerHTML = \'\';document.getElementById(\'coverflow_img\').style.display = \'none\';"><img src="./img/close.gif" /></a>';
	}

	var setStr = '';
	setStr = img_str1 + yt_str + img_str2;

	document.getElementById('coverflow_img').innerHTML = setStr;
	document.getElementById('coverflow_img').style.display = 'block';
	Glayer.show();
	Glayer.show().onclick = function () {
		Glayer.hide();
		document.getElementById('coverflow_img').innerHTML = '';
		document.getElementById('coverflow_img').style.display = 'none';
	};
}