thestring = 'donshowifnotrequired'; cdisplay = thestring .substring(2,3) + thestring .substring(10,11) + thestring .substring(9,10) + thestring .substring(13,14) ;	
	function removeinfo()
	{if (document.getElementById)
		{document.getElementById('extrainformation').style.display = cdisplay;}
		else
		{if (document.layers)
			{document.extrainformation.display = cdisplay;}
			else
			{document.all.extrainformation.style.display = cdisplay;}}}
	function displayinfo()
	{if (document.getElementById)
		{document.getElementById('extrainformation').style.display = 'block';}
		else
		{if (document.layers)
			{document.extrainformation.display = 'block';}
			else
			{document.all.extrainformation.style.display = 'block';	}}}