function showSnippet(element) {
	var snippet = element.getElementsByTagName('table');
	if (snippet.length>0) {
		snippet[0].style.display='block';
	}
}

function hideSnippet(element) {
	var snippet = element.getElementsByTagName('table');
	if (snippet.length>0) {
		snippet[0].style.display='none';
	}
}