i have integrated skybound gecckofx into my application . i am able to fill up textbox
GeckoElement username = null;
username = checkDoc.GetElementById("ctl00_contentPlaceHolder_txtUserName");
username.SetAttribute("value", "myemail@gmail.com");
but i am unable to click the button
GeckoElement button1 = null;
button1 = checkDoc.GetElementById("ctl00_contentPlaceHolder_lbtnLogin");
button.click() // there is no function by the name on click on the button