mWebView.setWebViewClient(new WebViewClient(){  
        @Override  
        public boolean shouldOverrideUrlLoading(WebView view, String url) {  
            if( url.startsWith("http:") || url.startsWith("https:") ) {  
                return false;  
            }  
   try{
            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));  
            startActivity( intent );  
   }catch(Exception e){}
            return true;  
        }  
    });