Identifying the DialogBox in firefor

[MahalakshmiDevi]

I changed my code but still i am getting "Object doesnot support this property"

Code:

MsgBox Browser("SRAIS-AS Login").Dialog("micclass:=Dialog,regexpwndtitle:=The page at 172.16.2.131 says:").Page("The page at 172.16.2.131 says:").WebButton("micclass:=WebButton,value:=OK").Exist

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I tried your option it is not working "Object doesnot support this property"