code: function(node, attrName, baseUrl){
  			var i,
  				nodes,
  				attr;
  
  			nodes = modules.domUtils.getNodesByAttribute(node, attrName);
  			i = nodes.length;
  			while (i--) {
  				try{
  					// the url parser can blow up if the format is not right
  					attr = modules.domUtils.getAttribute(nodes[i], attrName);
  					if(attr && attr !== '' && baseUrl !== '' && attr.indexOf('://') === -1) {
  						//attr = urlParser.resolve(baseUrl, attr);
  						attr = modules.url.resolve(attr, baseUrl);
  						modules.domUtils.setAttribute(nodes[i], attrName, attr);
  					}
  				}catch(err){
  					// do nothing - convert only the urls we can, leave the rest as they are
  				}
  			}
  		}
docs: expands all relative URLs to absolute ones where it can
  
  @param  {DOM Node} node
  @param  {String} attrName
  @param  {String} baseUrl