function more_less(show,moreLinkId,lessLinkId,contentId)
	{
		var moreLink = document.getElementById(moreLinkId);
		var lessLink = document.getElementById(lessLinkId);
		var content = document.getElementById(contentId);
		if(content)
			content.style.display = show?'inline':'none';
		if(moreLink)
			moreLink.style.display = show?'none':'inline';
		if(lessLink)
			lessLink.style.display = show?'inline':'none';
	}

	function showContent(moreLinkId,lessLinkId,contentId)
	{
		more_less(true,moreLinkId,lessLinkId,contentId);
	}

	function hideContent(moreLinkId,lessLinkId,contentId)
	{
		more_less(false,moreLinkId,lessLinkId,contentId);
	}