Menu(QuizForFish)

string question;
string correctanswer;
string answer2;
string answer3;
string answer4;

list buttons;

key touchid;
integer mchan;
integer IntValue;
default
{
    state_entry()
    {
        mchan = -1 - (integer)("0x" + llGetSubString( (string)llGetKey(), -8, -1) );
        question = "\n" + "What Fish did you caught?";
        llListen(-11223,"","","");
        answer2 = "";
        answer3 = "";
        answer4 = "";
        buttons = [answer2,answer3,answer4];
    }


    listen(integer channel, string name, key id, string msg)
    {
        //Listen for correct answer

        if(channel == -11223)
        {
            IntValue = (integer)msg;
            correctanswer = (string)IntValue;
            answer2 = correctanswer;
            if(answer2 = "1")
            {
                answer2= "Small Fish";
                answer3= "Medium Fish";
                answer4= "Big Fish";
                return;
            }
            else if(answer2 = "2")
            {
                answer2= "Medium Fish";
                answer3= "Small Fish";
                answer4= "Big Fish";
                return;
            }
            else if(answer2 = "3")
            {
                answer2= "Big Fish";
                answer3= "Medium Fish";
                answer4= "Small Fish";
                return;
            }

        }
        if(msg=="Small Fish")
        {
            llSay(0,"you've selected Small Fish");
        }
        else if(msg = "Medium Fish")
        {
            llSay(0,"you've selected Medium Fish");
        }
        else if(msg = "Big Fish")
        {
            llSay(0,"you've selected Big Fish");
        }

    }
     touch_start(integer num_detected)
    {
        touchid = llDetectedKey(0);
        llDialog(touchid, question, buttons, mchan);


    }
}