Am new here and creating first report but I have error of global.crystaldecisions.reportsource.crystalreportsource not defined

i had add refrrence file as well as created bin folder and paste dll files of CrystalDecisions.CrystalReports.Engine.dll,CrystalDecisions.Web,CrystalDecisions.ReportSource,CrystalDecisions.Shared but i have still error.

<compilation debug="true" strict="false" explicit="true">
     <assemblies>
       <add assembly="CrystalDecisions.CrystalReports.Engine, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
       <add assembly="CrystalDecisions.Shared, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
       <add assembly="CrystalDecisions.ReportSource, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
       <add assembly="CrystalDecisions.Web, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
       <add assembly="CrystalDecisions.Web.crystalreportsource, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>

     </assemblies>
   </compilation>

<%@ Register  TagPrefix="cr" Namespace="CrystalDecisions.CrystalReports.Engine"  Assembly="CrystalDecisions.CrystalReports.Engine, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304" %>
<%@ Register TagPrefix="cr" Namespace="CrystalDecisions.Web.ReportSource"  Assembly="CrystalDecisions.ReportSource, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"  %>
<%@ Register TagPrefix="cr" Namespace="CrystalDecisions.Web" Assembly="CrystalDecisions.Web, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"  %>