Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));  
		intent.addCategory(Intent. CATEGORY_BROWSABLE);  
		intent.addCategory(Intent. CATEGORY_DEFAULT);  
		startActivity(intent);  

Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));  
		intent.addCategory(Intent. CATEGORY_BROWSABLE);  
		intent.addCategory(Intent. CATEGORY_DEFAULT);  
		startActivity(intent);