Dim WebViewExtras1 As WebViewExtras
Dim WebChromeClient1 As DefaultWebChromeClient
WebChromeClient1.Initialize("WebChromeClient1")
WebViewExtras1.SetWebChromeClient(WebChromeClient1)
WebViewExtras1.AddJavascriptInterface(WebView1, "B4A")
WebViewExtras1.JavaScriptEnabled=True
WebView1.Height=100%y
WebView1.Width=100%x
WebView1.LoadUrl("https://www.xxx.yyyy/pos")