http://www.judywebster.gil.com.au/pol-cht.html In case you are not aware have a look at this site for some information obtainable on Oscar Schinkel -- ..· ´¨¨)) -:¦:- ¸.·´ .·´¨¨)) ((¸¸.·´ ..·´ -:¦:- -:¦:- ((¸¸.·´*.`Chris Bryce Qld Australia