function getNodeValues(node) {
	var childs = node.childNodes;
	for(var i=0; i<childs.length; ++i) {
		if(childs[i].nodeType == 3 || childs[i].nodeType == 4) {
			return trim(childs[i].data);
		}     
	}         
}         

function trim(s) {
	s += '';
	return s.replace(/^\s*|\s*$/g, '');
}