code: public static void setElementAttributeNS(String ns, Element element, String attr, String value) {
  		IMPL.setElementAttributeNS(ns, element, attr, value);
  	}
docs: <p> Adds a new attribute in the given name-space to an element. </p> <p> There is an exception when using
  Internet Explorer! For Internet Explorer the attribute of type "namespace:attr" will be set. </p>
  
  @param ns      The name-space to be used in the element creation.
  @param element The element to which the attribute is to be set.
  @param attr    The name of the attribute.
  @param value   The new value for the attribute.