How to enable auto click (OK) in IE browser

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'Automatic logon Program
'
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'Create a webbrowser instance
Set myie = wscript. Createobject ("internetexplorer. application ")

'Open the logon webpage
Myie. navigate "http: // 172.31.1.21/weblogin. jsp"
Myie. toolbar = 1
Myie. statusbar = 1
Myie. width = 1024
Myie. Height = 768
Myie. Left = 0
Myie. Top = 0
Myie. Visible = 1

'Wait until all objects on the page are loaded
While myie. readystate <> 4
'Just wait, do nonthing here
Wend

'Fill in the user name
Myie. Document. All ("username"). value = "username"
'Fill in the password
Myie. Document. All ("password"). value = "password"

'Login
Myie. Document. All ("mainform"). Submit ()

'Close IE
Wscript. Sleep (5000)
Myie. Quit