om.DomNode.getAttributeString
Returns the value of a DOM node attribute, with default string value.
Syntax
getAttributeString(
   name STRING,
   defaultValue STRING )
  RETURNS STRING
- name is the name of the attribute.
 - defaultValue is the default value.
 
Usage
The getAttributeString() method returns the value of the attribute
 passed as parameter, as defined in the current node.
DOM node attribute names are case-sensitive.
If the attribute is not defined, the method returns the default value passed as second parameter.