GridView gridview = (GridView) findViewById(R.id.gridview);
gridview.setAdapter(new ImageAdapter(this));            
            
gridview.setOnItemClickListener(new OnItemClickListener() {
	public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
        CharSequence text = "Loading " + mText[position] + "...";    	                
        Toast.makeText(tabView.this, text, Toast.LENGTH_SHORT).show();
    	                
       if(position == 0){
    	                	Intent i = new Intent(tabView.this, editPost.class);
    	    				i.putExtra("accountName", accountName);
    	    				i.putExtra("id", id);
    	    				i.putExtra("isNew", true);
    	    				
    	    				startActivityForResult(i, 0);
    	                }