Can we Sort Crystal Report Using JavaScript?

i am using a javaScript Function to preview report but now i want to Sort Crystal report is this possible ? i am using following function for showing report

<script language="javascript">
function print_Click()
{
window.open("rptviewer.aspx?rptname=RollNumber","atif","status=0,toolbar=0,menubar=0,location=0,scrollbars=1");
}
 </script>

<asp:button id="btnprv" runat="server" text="رپورٹ دہکھیں" width="90px" backcolor="SteelBlue" forecolor="White" OnClientClick="print_Click();"/>