function getXmlcontentIndex(path) {
	var firstDot;
	var firstUnderscore;
	for (var i=path.length-1;i>=0;i--) {
		if (path[i] == '.') {
			firstDot = i;
		} else if (path[i] == '_') {
			firstUnderscore = i;
		}
	}
	return path.substring(firstUnderscore+1,firstDot);
}