var req=null;function InitXMLHttpRequest(){if(window.XMLHttpRequest){req=new XMLHttpRequest();}else if(window.ActiveXObject){req=new ActiveXObject("Microsoft.XMLHTTP");}}
function AddToComparisonList(id_ad,destination_id){InitXMLHttpRequest();var destination=document.getElementById(destination_id);if(req){req.onreadystatechange=function(){if(req.readyState==4){destination.innerHTML=req.responseText;document.getElementById("comparison_str").style.display="inline";RefreshComparisonStr("comparison_str");}else{destination.innerHTML="Loading data...";}}
req.open("GET",site_root+"/comparison_list.php?id_ad="+id_ad);req.send(null);}else{destination.innerHTML='Browser unable to create XMLHttp Object';}}
function RefreshComparisonList(destination_id){InitXMLHttpRequest();var destination=document.getElementById(destination_id);if(req){req.onreadystatechange=function(){if(req.readyState==4){if(req.responseText=="empty"){document.getElementById("comparison_str").style.display="none";destination.innerHTML="";}else{destination.innerHTML=req.responseText;}}else{destination.innerHTML="Loading data...";}}
req.open("GET",site_root+"/comparison_list.php?action=get_list");req.send(null);}else{destination.innerHTML='Browser unable to create XMLHttp Object';}}
function RefreshComparisonStr(destination_id){InitXMLHttpRequest();var destination=document.getElementById(destination_id);if(req){req.onreadystatechange=function(){if(req.readyState==4){if(req.responseText=="empty"){destination.style.display="none";destination.innerHTML="";}else{destination.style.display="inline";destination.innerHTML=req.responseText;}}else{destination.innerHTML="Loading data...";}}
req.open("GET",site_root+"/comparison_list.php?action=get_str");req.send(null);}else{destination.innerHTML='Browser unable to create XMLHttp Object';}}
function ClearComparisonList(destination_id){InitXMLHttpRequest();var destination=document.getElementById(destination_id);if(req){req.onreadystatechange=function(){if(req.readyState==4){eval(req.responseText);destination.innerHTML="";document.getElementById("comparison_str").style.display="none";}else{destination.innerHTML="Loading data...";}}
req.open("GET",site_root+"/comparison_list.php?action=clear_list");req.send(null);}else{destination.innerHTML='Browser unable to create XMLHttp Object';}}
function DeleteFromComparisonList(destination_id,id_ad){InitXMLHttpRequest();var destination=document.getElementById(destination_id);if(req){req.onreadystatechange=function(){if(req.readyState==4){eval(req.responseText);destination.innerHTML="";RefreshComparisonList("comparison_list");}else{destination.innerHTML="Loading data...";}}
req.open("GET",site_root+"/comparison_list.php?action=delete_ad&id_ad="+id_ad);req.send(null);}else{destination.innerHTML='Browser unable to create XMLHttp Object';}}