function openPopUp(obj)
	{
		document.getElementById(obj).style.display = '';
	}

	function closePopUp(obj)
	{
		document.getElementById(obj).style.display = 'none';
	}

	function validateAccept(source, args)
	{
		args.IsValid = document.getElementById('chbAccept').checked;
	}

	function LoadPreview() {
		document.getElementById('dvPreview').innerHTML = '<object width="640" height="385"><param name="movie" value="http://www.youtube.com/v/ewwt6uhoEOY&hl=en_US&fs=1&color1=0x3a3a3a&color2=0x999999"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/ewwt6uhoEOY&hl=en_US&fs=1&color1=0x3a3a3a&color2=0x999999" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="640" height="385"></embed></object>';
	}

	function UnLoadPreview() {
		document.getElementById('dvPreview').innerHTML = '';
	}