21     public $index = 0;  variable in css_doc_element
29         return $this->doc->entries [$this->index]['element'];
38         if(isset($this->index['attributes_array'])) {
39             return $this->doc->entries [$this->index]['attributes_array'];
49         $index = $this->doc->findParent($this->index);
50         if ($index == -1 ) {
55         $element->index = $index;
65         $index = $this->doc->getPrecedingSibling($this->index);
66         if ($index == -1 ) {
71         $element->index = $index;
82         if (!isset($this->doc->entries [$this->index]['pseudo_classes'])) {
86             $this->doc->entries [$this->index]['pseudo_classes']);
100         if (!isset($this->doc->entries [$this->index]['pseudo_elements'])) {
104             $this->doc->entries [$this->index]['pseudo_elements']);
118 	    if(isset($this->index['properties'])) {
119 	        return $this->doc->entries [$this->index]['properties'];
129         $this->doc->entries [$this->index]['properties'] = $properties;
234         for ($index = $this->size-1 ; $index > $this->rootIndex ; $index--) {
235             $this->entries [$index] = NULL;
258         for ($index = $this->size-1 ; $index > $state ['index'] ; $index--) {
259             $this->entries [$index] = NULL;
314         $index = $this->getIndexLastOpened ();
315         if ($index == -1) {
320         $element->index = $index;
327      * @param  integer $index
330     public function getEntry ($index) {  argument
331         if ($index >= $this->size ) {
334         return $this->entries [$index];
358         for ($index = $this->size-1 ; $index >= 0 ; $index--) {
359             if ($this->entries [$index]['state'] == 'open') {
360                 return $index;
379         for ($index = $start-1 ; $index >= 0 ; $index--) {
380             if ($this->entries [$index]['state'] == 'open'
382                 $this->entries [$index]['level'] == $start_level-1) {
383                 return $index;
412         for ($index = 0 ; $index < $this->size ; $index++) {
413             $element = $this->entries [$index];
415             if ($this->entries [$index]['state'] == 'open') {
431         $index = $this->size-1;
432         if ($index <= $this->rootIndex) {
436         $this->level = $this->entries [$index]['level'];
437         $this->entries [$index] = NULL;