ÿþd o c u m e n t . w r i t e ( ' < c e n t e r > < a   h r e f = " j a v a s c r i p t :   v o i d ( 0 ) "   o n c l i c k = " w i n d o w . o p e n ( \ ' / d o l u o n g . h t m \ ' ,   \ ' d o l u o n g \ ' ,   \ ' w i d t h = 4 0 0 ,   h e i g h t = 6 0 0 \ ' ) ; " > ¡n   v Ë  o   l °Ýn g < / a > < b r > ' )  
 d o c u m e n t . w r i t e ( ' < a   h r e f = " j a v a s c r i p t :   v o i d ( 0 ) "   o n c l i c k = " w i n d o w . o p e n ( \ ' / c h a t l i e u . h t m \ ' ,   \ ' c h a t l i e u \ ' ,   \ ' l o c a t i o n = 1 , s t a t u s = 1 , s c r o l l b a r s = 1 , w i d t h = 5 5 0 , h e i g h t = 5 0 0 \ ' ) ; " > t ë  i Ãn   n g u y ê n   l i Çu < / a > < / c e n t e r > ' )  
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