def getInfo(pgno):
    global titles,page
    arr=[]
    length=0
    title=u""

    if pgno==-1:
        arr=mymainList
    elif pgno==0:
        arr=myAgeList
    elif pgno==1:
        arr=myGenderList
    elif pgno==2:
        arr=myOccupationList
    elif pgno==3:
        arr=patientState
    elif pgno==4:
        arr=binary
    elif pgno==5:
        arr=onset
    elif pgno==6:
        arr=course
    elif pgno==7:
        arr=problemDuration
    elif pgno==8:
        arr=binary
    elif pgno==9:
        arr=problemArea
    elif pgno==10:
        arr=problemArea2
    elif pgno==11:
        arr=problemArea
    elif pgno==12:
        arr=problemArea2
    elif pgno==13:
        arr=symptomArea
    elif pgno==14:
        arr=primaryLesion
    elif pgno==15:
        arr=secondaryLesion
    elif pgno==16:
        arr=characterLesion
    elif pgno==17:
        arr=sizeNumberLesion
    elif pgno==18:
        arr=rashTreated
    elif pgno==19:
        arr=takingMeds
    elif pgno==20:
        arr=binary
    if arr==[]:
        return length,title,arr
    length=len(arr)
    title=titles[pgno]
    return length, title, arr