code: function( node, options ) {
  			var items,
  				i;
  
  			if(!node){
  				return false;
  			}
  
  			// if browser based documemt get topmost node
  			node = modules.domUtils.getTopMostNode( node );
  
  			// returns all microformat roots
  			items = this.findRootNodes( node, true );
  			if(options && options.filters && modules.utils.isArray(options.filters)){
  				i = items.length;
  				while(i--) {
  					if( this.isMicroformat( items[i], options ) ){
  						return true;
  					}
  				}
  				return false;
  			}else{
  				return (items.length > 0);
  			}
  		}
docs: does a node or its children have microformats
  
  @param  {DOM Node} node
  @param  {Objecte} options
  @return {Boolean}