1046: Type was not found or was not a compile-time constant: Video

1

Hi guys, can anyone tell me how to solve this error?
1046: Type was not found or was not a compile-time constant: Video.
1046: Type was not found or was not a compile-time constant: Camera.
1046: Type was not found or was not a compile-time constant: ByteArray.

Thanks in advance!


package 
{
import flash.events.*;
import flash.net.*;
import flash.display.BitmapData; 
import flash.display.DisplayObject;
import com.adobe.images.JPGEncoder;
import flash.display.*;
import flash.system.*;
import caurina.transitions.Tweener;
import caurina.transitions.properties.DisplayShortcuts;


	
	public class registration_search_form extends MovieClip
	{
			var video:Video;
			var video1:Video;
			var camera:Camera;
			var camera1:Camera;
			var imgBA:ByteArray;
			 
			
			var imgBD:BitmapData;
		 	var imgBD1:BitmapData;
			var imgBitmap:Bitmap;
			
	 
			var phpPath:String;
			var jpgEncoder:JPGEncoder;
			var sendHeader:URLRequestHeader;
			var sendReq:URLRequest;
			var sendLoader:URLLoader;
			
			var phpPath2:String;
			var sendReq2:URLRequest;
			var sendLoader2:URLLoader;
			var sendVariables:URLVariables;
			 
			var imagePath:String;
			
			var screenSActive:Boolean = false;
			var phototaken:Boolean = false;
			
			var contact_url:String;
			var contactRequest:URLRequest;
			var contactLoader:URLLoader;
			var contactVariables:URLVariables;
			
			//Set animation time for input fields outline (1 second)
			var animateTime = .5;
			
			//Set video pos
			var videoPosX = 879;
			var videoPosY = 105;
			
			//Set snapshot pos
			var videoPosX2 = 879;
			var videoPosY2 = 425;
			
			var photoname:String;
			var photonameCopied:Boolean = false;
			
			var removecheckListener:Boolean = false;
			
			
		
		public function registration_search_form()
		{
			fscommand("fullscreen", "true");
			trace("registration_search_form");
			
		}

	}//end class
}//end package