var pa = "";
var fr = "";
var la = "";
var pn = 20;
var cl = "class='warrenlink'";
for(i=1; i<=pn; i++)
{
   // look at the page name
   var sPath = window.location.pathname;
   var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
   // current page is not link
   if(sPage.toLowerCase() == "comment,"+i+".aspx")
   {
      // if we are not on the first page
      if(i > 1)
      {
        fr  = "<a " +cl+ " href='/aboutus/Comment," +(i-1)+ ".aspx'>&#60;Previous</a>";
      }
      else
      {
        fr = "";
      }

      pa += "&#160;" +i;
      // if we are not on the last page
      if(i < pn)
      {
        la  = "&#160;<a " +cl+ " href='/aboutus/Comment," +(i+1)+ ".aspx'>Next&#62;</a>";
      }
      else
      {
        la = "";
      }
   }
   else
   {
      pa += "&#160;<a " +cl+ " href='/aboutus/Comment," +i+ ".aspx'>" +i+ "</a>";
   }
}

// print
document.write(fr+pa+la);