var xmlHttp

function clickAdvertisements(advID)
{
if (advID.length==0)
  { 
  //document.getElementById("divRelCommodity").innerHTML="";
  return false;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=GLOBAL_HTACCESS_PATH_CHANGES+"ajax_click_advertisement.php";
url=url+"?advID="+advID;
url=url+"&siteID="+GLOBAL_CURR_SITEID;
url=url+"&site="+GLOBAL_CURR_SITE_NAME;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedAdvertisements;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChangedAdvertisements() 
{ 
/*if (xmlHttp.readyState==4)
{ 
if(xmlHttp.responseText.length>0)
{
document.getElementById("navigation").innerHTML=xmlHttp.responseText;
}
}*/
}

function visitAdvertisements(advID)
{
if (advID.length==0)
  { 
  //document.getElementById("divRelCommodity").innerHTML="";
  return false;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=GLOBAL_HTACCESS_PATH_CHANGES+"ajax_visitors_advertisement.php";
url=url+"?advID="+advID;
url=url+"&siteID="+GLOBAL_CURR_SITEID;
url=url+"&site="+GLOBAL_CURR_SITE_NAME;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedVisitAdvertisements;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChangedVisitAdvertisements() 
{ 
/*if (xmlHttp.readyState==4)
{ 
if(xmlHttp.responseText.length>0)
{
document.getElementById("navigation").innerHTML=xmlHttp.responseText;
}
}*/
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}