>I have a javascript code which sends a Url into another frame like this:
>
>

>window.parent.document.getElementById("AFrame").src="ViewPageGenericWorker.aspx?Variable=InvoiceStore|NoStore|1|100,InvoiceStore|Code|1|50"
>

>
>In there, you will see a query string: InvoiceStore|NoStore|1|100,InvoiceStore|Code|1|50
>
>This is delimited by a comma to separate the group and the character | to separate the items in a group.
>
>When the server receives this string, the | character and even the comma are encoded. Anyone would know what is causing that?

Every browser will encode anything that's not a standard part of the URL. Spaces, special characters - and now I see the pipe should be added to the list. Try with a tilde instead, I think it's not encoded.