var correctchoices=new Array()
correctchoices[1]='h2h3'
correctchoices[2]='d3h7'
correctchoices[3]='c1h6'
correctchoices[4]='d5d8'
correctchoices[5]='e1e6'
correctchoices[6]='d3h7'
correctchoices[7]='c1h6'
correctchoices[8]='g5f6'
correctchoices[9]='e2e6'
correctchoices[10]='d1d2'
var correctanswer=new Array()
correctanswer[1]='h2-h3'
correctanswer[2]='Bd3xh7+'
correctanswer[3]='Bc1xh6'
correctanswer[4]='Rd5-d8+'
correctanswer[5]='Re1xe6+'
correctanswer[6]='Bd3xh7+'
correctanswer[7]='Bc1-h6'
correctanswer[8]='Bg5-f6'
correctanswer[9]='Qe2xe6+'
correctanswer[10]='Qd1-d2'