Function getCurrentUrl() 
On Error Resume Next 
Dim strTemp 
If LCase(Request.ServerVariables("HTTPS")) = "off" Then 
strTemp = "http://" 
Else 
strTemp = "https://" 
End If 
strTemp = strTemp & Request.ServerVariables("SERVER_NAME") 
If Request.ServerVariables("SERVER_PORT") <> 80 Then 
strTemp = strTemp & ":" & Request.ServerVariables("SERVER_PORT") 
end if 
strTemp = strTemp & Request.ServerVariables("URL") 
getCurrentUrl = strTemp 
End Function 

Function getUrlWithParams() 
Dim ScriptAddress,Servername,qs 
ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME")) 
Servername = CStr(Request.ServerVariables("Server_Name")) 
qs=Request.QueryString 
If Request.ServerVariables("SERVER_PORT") <> 80 Then 
Servername = Servername & ":" & Request.ServerVariables("SERVER_PORT") 
end if 
if qs<>"" then 
getUrlWithParams ="http://"& Servername & ScriptAddress &"?"&qs 
else 
getUrlWithParams ="http://"& Servername & ScriptAddress 
end if 
End Function