// Copy the URL into the Attributes sturct. Unless we want to explicitly get 
// information from the FORM variables (as we do in add/edit screens), we are 
// just going to get it from the Attributes object to make things simpler and
// the scoping more consistent.
REQUEST.Attributes = Duplicate(URL);
 
// Now, move the form values into the Attributes object.
StructAppend( REQUEST.Attributes, FORM );