I\'ve tried this:
string newScript = textBox1.Text;
HtmlElement head = browserCtrl.Document.GetElementsByTagName(\"head\")[0];
HtmlElement scriptEl = browser
I used this :D
HtmlElement script = this.WebNavegador.Document.CreateElement("SCRIPT");
script.SetAttribute("TEXT", "function GetNameFromBrowser() {" +
"return 'My name is David';" +
"}");
this.WebNavegador.Document.Body.AppendChild(script);
Then you can execute and get the result with:
string myNameIs = (string)this.WebNavegador.Document.InvokeScript("GetNameFromBrowser");
I hope to be helpful