i want to skip one page in asp.net c#

hii
i have one page payment.aspx in this page i have redirect to page on checkout.aspx
In checkout.aspx page i have below code and data submit on input button click and action="https://www.ccavenue.com/shopzone/cc_details.jsp"
<form name="abc" method="post" action="https://www.ccavenue.com/shopzone/cc_details.jsp">     <input type=text id="Merchant_Id" name=Merchant_Id   runat="server">     <input type=text id="Amount" name=Amount   runat="server">     <input type=text id="Order_Id" name=Order_Id  runat="server">     <input type=text id="Redirect_Url" name=Redirect_Url  runat="server">     <input type=text  id=Checksum name=Checksum value="<%Checksum %>" runa ...