code: function(node) {
  			var out = [],
  				items,
  				i,
  				x;
  
  			items = modules.domUtils.getNodesByAttributeValue(node, 'class', 'value-title');
  			x = 0;
  			i = items.length;
  			while(x < i) {
  				if(modules.domUtils.hasAttribute(items[x], 'title')) {
  					out.push(modules.domUtils.getAttribute(items[x], 'title'));
  				}
  				x++;
  			}
  			return out.join('');
  		}
docs: returns a single string of the 'title' attr from all
  the child nodes with the class 'value-title'
  
  @param  {DOM Node} node
  @return {String}