DroidGap cannot be resolved into a type

[kavinhuh]

hi i am getting an error that DroidGap cannot be resolved as a type
my code is

 package com.hello.ponegap;
 
    import android.app.Activity;
    import android.os.Bundle;
    import com.hello.*;
 
    public class HelloponegapActivity extends DroidGap  {
      /** Called when the activity is first created. */ 
 
      @Override  public void onCreate(Bundle savedInstanceState) {      
         super.loadUrl("file:///android_asset/www/index.html");
         super.onCreate(savedInstanceState);  
      }
    }
 

also i am not getting build path when i right click on lib
thanks in advance