$(
'#A' ).click(
function (){
$(
'#B' ).text( 'Blah' );}
);
</ script ></
head ><
body ><
div class ="Centerthis"><
div class ="h1"><
div class ="Match Round1" id ="one"> < div class =MatchInsideContainer> < ul class ="names"> < li id ="A"> Tom </ li >< li > Jane </ li ></ ul > < ul class ="scores"> < li > 20 </ li >< li > 40 </ li ></ ul > </ div ></
div ><
div class ="Match Round1" id ="two"> < div class =MatchInsideContainer> < ul class ="names"> < li id ="B"> Tom </ li >< li > Jane </ li ></ ul > < ul class ="scores"> < li > 20 </ li >< li > 40 </ li ></ ul > </ div ></
div >