<uc1:uc_pager ID="Uc_pager1" runat="server"

[uto]

<uc1:uc_pager ID="Uc_pager1" runat="server"
CurrentPage="<%=page%>"
PageCount="<%=pageCount%>"
PageSize="<%=pageSize%>"
/>

i'd like to input data into usercontrol when page loading
but this <%= %> tag does't work
how can i change this tage to work it?