<input name="VsMasterPage$MainContent$LoginUserControl$LoginForm$FormsAuthLoginContainer$LoginButton$InternalButton" class="Button" id="VsMasterPage_MainContent_LoginUserControl_LoginForm_FormsAuthLoginContainer_LoginButton_InternalButton" onclick='javascript:WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions("VsMasterPage$MainContent$LoginUserControl$LoginForm$FormsAuthLoginContainer$LoginButton$InternalButton", "", true, "Login", "", false, false))' type="submit" value="Sign In