DOMElement->getElementsByTagName()
DOMElement->getElementsByTagName() -- Gets elements by tagname
Description
class 
DOMElement { 
DOMNodeList 
getElementsByTagName ( string name )
}
   This function returns a new instance of the class
   DOMNodeList of all descendant elements with a
   given tag name, in the order in which they are
   encountered in a preorder traversal of this element tree. 
  
Parameters
   
- name
- 
       The tag name. Use * to return all elements within 
       the element tree.
       
Return Values
   This function returns a new instance of the class
   DOMNodeList of all matched elements.