//do ajax call to record advertisement click in database
  function recordAdClick(adPlaceId)
  {
  	var otherData = "adPlaceId=" + adPlaceId;
  	ajaxCall("", "InsertAdHits", "ad",callback, "",otherData)
  }
 
  //call back function,do nothing
  function callback(content, type)
  {
    return;
  }
  
//do ajax call to record advertisement click in database
  function recordAdClick(adPlaceId)
  {
    var otherData = "adPlaceId=" + adPlaceId;
    ajaxCall("", "InsertAdHits", "ad",callback, "",otherData)
  }
 
  //call back function,do nothing
  function callback(content, type)
  {
    return;
  }