Error in processing by multi-layer boxcollider in parent-child relationship

using UnityEngine;
using System.Collections;

namespace UnityStandardAssets.Characters.ThirdPerson
{
    RequireComponent (type of (Rigidbody))]
    RequireComponent (type of (CapsuleCollider))
    RequireComponent (type of (Animator))
    public class ThirdPersonCharacter: MonoBehavior
    {
        SerializeField floatm_MovingTurnSpeed=360;
        [SerializeField] floatm_StationaryTurnSpeed = 180;
        SerializeField floatm_JumpPower=12f;
        Range(1f, 4f) SerializeField floatm_GravityMultiplier=2f;
        [SerializeField] floatm_RunCycleLegOffset=0.2f; // specific to the character in sample assemblies, will need to be modified to work with others
    SerializeField floatm_MoveSpeedMultiplier=1f;
    SerializeField floatm_AnimSpeedMultiplier=1f;
    SerializeField floatm_GroundCheckDistance=0.1f;

    Rigidbody m_Rigidbody;
    Animator m_Animator;
    booolm_IsGrounded;
    floatm_OrigGroundCheckDistance;
    const float_Half = 0.5f;
    floatm_TurnAmount;
    floatm_ForwardAmount;
    Vector 3m_GroundNormal;
    floatm_CapsuleHeight;
    Vector 3m_CapsuleCenter;
    CapsuleColliderm_Capsule;
    booolm_Crouching;


    // Level difference system

    pool dansatrigger=false;
    pool dc1 = false;
    pool dc2 = false;
    pool dc3 = false;
    pool dc4 = false;
    pool dc5 = false;


    void Start()
    {
        m_Animator=GetComponent<Animator>();
        m_Rigidbody=GetComponent<Rigidbody>();
        m_Capsule=GetComponent<CapsuleCollider>();
        m_CapsuleHeight=m_Capsule.height;
        m_CapsuleCenter=m_Capsule.center;

        m_Rigidbody.constraints=RigidbodyConstraints.FreezeRotationX |RigidbodyConstraints.FreezeRotationY |RigidbodyConstraints.FreezeRotationZ;
        m_OrigGroundCheckDistance=m_GroundCheckDistance;

        // Level difference system





    }

    public void update()
    {

        // Level difference system

        varf_dc1 = GameObject.Find("dansacollider1");

        dansacollider1g_dc1 = f_dc1.GetComponent<dansacollider1>();

        g_dc1.dansatrigger1 = dc1;

        varf_dc2 = GameObject.Find("dansacollider2");

        dansacollider1g_dc2 = f_dc2.GetComponent<dansacollider2>();

        g_dc2.dansatrigger2 = dc2;

        varf_dc3 = GameObject.Find("dansacollider3");

        dansacollider3g_dc3 = f_dc3.GetComponent<dansacollider3>();

        g_dc3.dansatrigger3 = dc3;

        varf_dc4 = GameObject.Find("dansacollider4");

        dansacollider4g_dc4 = f_dc4.GetComponent<dansacollider4>();

        g_dc4.dansatrigger4 = dc4;

        varf_dc5 = GameObject.Find("dansacollider5");

        dansacollider 5g_dc5 = f_dc5.GetComponent<dansacollider5>();

        g_dc5.dansatrigger5 = dc5;




        if(dc1){

                            // Level 1 treatment
            m_Animator.SetFloat("dansaheight", 1);
            dansatrigger = true;


            if(dc2){
                // Level 2 treatment
                m_Animator.SetFloat("dansaheight", 2);
                dansatrigger = true;

                if(dc3){
                    // Level 3 treatment
                    m_Animator.SetFloat("dansaheight", 3);
                    dansatrigger = true;


                    if(dc4){
                        // Level 4 treatment
                        m_Animator.SetFloat("dansaheight", 4);
                        dansatrigger = true;


                        if(dc5){
                            // Level 5 treatment
                            m_Animator.SetFloat("dansaheight", 5);
                            dansatrigger = true;
                        }

                    }

                }


            }



                    }
        else{

            dansatrigger = false;

                    }

            }

using UnityEngine;
using System.Collections;

public class dansacollider1: MonoBehavior {

public pool dansatrigger1;



// Use this for initialization
public void Start() {

    dansatrigger1 = false;

}

// be called at the moment of collision
public void OnTriggerEnter (Collider other) {
    if(other.gameObject.tag=="dansa"){
        dansatrigger1 = true;
    }
}

// be called at the moment away from a collision
public void OnTriggerExit (Collider other) {
    if(other.gameObject.tag=="dansa"){
        dansatrigger1 = false;
    }
}
// Update is called once per frame
void Update() {

}
}