Weapon Switching 3th Person

hi i got a question i got an 3th person character ant i want to weaponswitch whit animation

my guns are attatched to my right hand

the problem i got is that i can switch whit animation but as soon as i press 2 my hands already go in the positon from my pistol(second gun)

i tried to set a timer on it but it didend work

does someone of you now my awnser

thanks.

^{Edited : Code moved from comments to original post.}

 var Player : GameObject;
 var AnimScript1 = "";
 var AnimScript2 = "";
 var PrimarySlot : GameObject;
 var SecondarySlot : GameObject;
 //private var UMP45 : boolean = false;
 //private var M9 : boolean = false;
 private var PrimarySelected : boolean = false;
 private var SecondarySelected : boolean = false;
  
 function Start () {
    Player.GetComponent(AnimScript1).enabled = true;
    Player.GetComponent(AnimScript2).enabled = false;
    PrimarySelected = true; SecondarySelected = false;
    PrimarySlot.gameObject.SetActiveRecursively(true);
    SecondarySlot.gameObject.SetActiveRecursively(false);
    animation["switch-down"].layer = 30;
    animation["switch-up"].layer = 30;
    animation["switch-down-ump3"].layer = 30;
    animation["switch-up-ump2"].layer = 30;
 }
  
 function Update () {
    if (Input.GetKey("1")) {
       if (SecondarySelected) {
          Player.animation.CrossFade("switch-down");
          W1();
       }
    }
    else if (Input.GetKey("2")) {
       if (PrimarySelected) {
          Player.animation.CrossFade("switch-up");
          W2();
       }
    }
 }
  
 function W1 (){
    animation.Stop();
    //Player.animation.Play("switch-down");
    //PrimarySlot.gameObject.SetActiveRecursively(false);
    //SecondarySlot.gameObject.SetActiveRecursively(true);
    yield WaitForSeconds(0.4);
    animation.Stop("switch-down");
    Player.animation.CrossFade("switch-up-ump2");
    PrimarySlot.gameObject.SetActiveRecursively(true);
    SecondarySlot.gameObject.SetActiveRecursively(false);
    Player.GetComponent(AnimScript1).enabled = true;
    Player.GetComponent(AnimScript2).enabled = false;
    PrimarySelected = true;
    SecondarySelected = false;
 }
  
 function W2 (){
    animation.Stop();
    Player.animation.CrossFade("switch-up");
    //PrimarySlot.gameObject.SetActiveRecursively(true);
    //SecondarySlot.gameObject.SetActiveRecursively(false);
    yield WaitForSeconds(0.4);
    Player.animation.Stop("switch-up");
    PrimarySlot.gameObject.SetActiveRecursively(false);
    SecondarySlot.gameObject.SetActiveRecursively(true);
    Player.GetComponent(AnimScript1).enabled = false;
    Player.GetComponent(AnimScript2).enabled = true;
    PrimarySelected = false;
    SecondarySelected = true;
 }