function sendClickStat(bid,cid)
{
  var http_request = getHttpRequest();
	http_request.onreadystatechange = function(){};
	var gurl = "/main/readbook.do?method=click&bid="+bid+"&cid="+cid;
  http_request.open("GET", gurl, false);
  http_request.send(null);
  if(http_request.readyState == 4) 
  {
    if(http_request.status == 200) 
    {
      return;
    }
  }
}

function getHttpRequest()
{
  var http_request = undefined;
  if(window.XMLHttpRequest)
  {
    http_request = new XMLHttpRequest();
    if(http_request.overrideMimeType)
    {
      http_request.overrideMimeType("text/xml");
    }
  }
	else if(window.ActiveXObject)
	{
		try
		{
		  http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
		  try
		  {
		    http_request = new ActiveXObject("Microsoft.XMLHTTP");
		  }
		  catch(e){}
    }
  }
  
  return http_request;
}