public function removeElementsAttr($attr) {
		foreach ($this->getElements() as $element) {
			if ($element instanceof Tag) {
				$element->removeAttr($attr);
			}
		}
		
		return $this;
	}
public function removeElementsAttr($attr) {
		foreach ($this->getElements() as $element) {
			if ($element instanceof Tag) {
				$element->removeAttr($attr);
			}
		}
		
		return $this;
	}
public function removeElementsAttr ( $ attr ) { foreach ( $ this -> getElements ( ) as $ element ) { if ( $ element instanceof Tag ) { $ element -> removeAttr ( $ attr ) ; } } return $ this ; }
Remove the attribute from each element

@param  string $attr
@return MultiElementsAbstract
Remove the attribute from each element