charset="utf-8"

var correctchoices=new Array()
correctchoices[1]='d'
correctchoices[2]='b'
correctchoices[3]='c'
correctchoices[4]='a'
correctchoices[5]='c'
correctchoices[6]='b'
correctchoices[7]='d'
correctchoices[8]='a'
correctchoices[9]='b'
correctchoices[10]='d'