Webservice not define?

Hey!
I have upgraded my ASP.NET site from 2.0 to 3.5, and when doing this the Atlas have ofcouce stoped working.
I do have a webservice that I works witout problems, and in my masterpages(that all pages uses) I got the following :
<asp:ScriptManager runat="server" EnablePartialRendering="true" ID="smScriptHandler">
<services>
<asp:ServiceReference Path="~/dataService.asmx" />
</services>
</asp:ScriptManager>The Javascript looks like this :  function getCommunityQuote(replyId)
{
dataService.getCommunityQuote(replyId, callBack_getQuote, cal ...