Traversing Nodes/Elements in CKEditor's Content

var a=CKEDITOR.instances['idoftextara']._.elementsPath.list;
for(var b=0;b<a.length;b++){
alert(a[b].getNameAtt());
}

/* Return element id object
  id-> str|obj:
      if string, return element id object
      if object, return object
  d-> object or undefined (default is document)
###############################*/
function $(id,d){
      if(typeof(id)=='string'){
      return (isDefined(d)?d:document).getElementById(id);
      }
return id;
}

/* Return elements by tag
  t-> tag
  d-> object or undefined (default is document)
###############################*/
function $et(t,d){
return (isDefined(d)?d:document).getElementsByTagName(t);
}

/* Tests whether variable is defined
 a->variable  
###############################*/
function isDefined(a){
return typeof(a)=='undefined'?false:true;
}

/* Returns DOM elements that are members of id (a) having tag (b)
 a->str|obj: element id or object
 b->str: tag name
###############################*/
function return_MemOfIdByTag(a,b){
return $et(b,$(a));
}

/* Returns Editor Object
 a->str: id of element converted into an editor
###############################*/
function Editor_Object(a){
a=return_MemOfIdByTag('cke_contents_'+a,'iframe')[0];
return a.contentDocument?a.contentDocument:a.contentWindow.document;
}

<textarea id='editor1'></textarea>

var editor_obj=Editor_Object('editor1');

//Get all 'input' tags
var input_tags=return_MemOfIdByTag(editor_obj,'input);

//Get element having a specific id of 'table1'
var table1=$('table1',editor_obj);