code: function(parentEl) {
  	    
  	   this.appendSeparator(0);
  	   
  	   if(!this.options.fields) {return;}
  	   
  	   var i, n=this.options.fields.length, f, field, fieldEl,t;
  	   
  	   for(i = 0 ; i < n ; i++) {
  	      f = this.options.fields[i];
  	      if (this.options.required) {f.required = true;}
  	      field = this.renderField(f);
  	      fieldEl = field.getEl();
  	      t = f.type;
  	      if(t != "group" && t != "form") {
  	         // remove the line breaker (<div style='clear: both;'>)
  	         field.divEl.removeChild(fieldEl.childNodes[fieldEl.childNodes.length-1]);
           }
        	// make the field float left
        	Dom.setStyle(fieldEl, 'float', 'left');
     	
        	this.divEl.appendChild(fieldEl);
        	
        	this.appendSeparator(i+1);
  	   }
  	
  		this.setFieldName(this.options.name);
  	
  	      
  	}
docs: Render the subfields