hi Ramesh,

Add the all objects in to the OR and write code

Browser("Browser").WinToolbar("ToolbarWindow32").Press "&Tools"
Browser("Browser").WinMenu("ContextMenu").Select "Tools;Internet Options..."
Browser("Browser").Dialog("Internet Options").WinButton("Delete Cookies").Click
Browser("Browser").Dialog("Internet Options").Dialog("Delete Cookies").WinButton("OK").Click
Browser("Browser").Dialog("Internet Options").WinButton("OK").Click

if you want any other clarification let me know...

Regards,

Shiva