Hi please help with this script

Hi please help with this script.i have this script for unity 5.0.2 and the script doesn't play the animations i make. Please check this , and help me with write code.Thanks

 #pragma strict
 
 private var guiShow : boolean = false;
 
 var isOpen : boolean = false;
 
 var door : GameObject;
 
 var rayLength = 10;
 
 function Update()
 {
     var hit : RaycastHit;
     var fwd = transform.TransformDirection(Vector3.forward);
     
     if(Physics.Raycast(transform.position, fwd, hit, rayLength))
     {
         if(hit.collider.gameObject.tag == "Door")
         {
             guiShow = true;
             if(Input.GetKeyDown("e") && isOpen == false)
             {
                 door.GetComponent.<Animation>().Play("DoorOpen");
                 isOpen = true;
                 guiShow = false;
             }
             
             else if(Input.GetKeyDown("e") && isOpen == true)
             {
                 door.GetComponent.<Animation>().Play("DoorClose");
                 isOpen = false;
                 guiShow = false;
             }
         }
     }
     
     else
     {
         guiShow = false;
     }
 }
 
 function OnGUI()
 {
     if(guiShow == true && isOpen == false)
     {
         GUI.Box(Rect(Screen.width / 2, Screen.height / 2, 100, 25), "Use Door");
     }
 }