function additem(id)
{
var xmlHttp;
try
  {  
  // Firefox, Opera 8.0+, Safari  
  xmlHttp=new XMLHttpRequest();  
  }
catch (e)
  {  // Internet Explorer  
  try
    {    
	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");    
	}
  catch (e)
    {    
	try
      {      
	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");      
	  }
    catch (e)
      {      
	  alert("Your browser does not support AJAX!");      
	  return false;      
	  }    
	}  
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      document.getElementById('compare').innerHTML=xmlHttp.responseText;
      }
	else //wait icon 
	  {
	  document.getElementById('compare').innerHTML='<img src="/checkprice/template/image/wait_compare.gif" width="18" height="15" alt="wait" />';
	  }
    }
  xmlHttp.open("POST","/checkprice/ajax/comparelist.php",true);
  xmlHttp.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
  xmlHttp.send("action=add&id="+id); 
}

function removeitem(id)
{
var xmlHttp;
try
  {  
  // Firefox, Opera 8.0+, Safari  
  xmlHttp=new XMLHttpRequest();  
  }
catch (e)
  {  // Internet Explorer  
  try
    {    
	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");    
	}
  catch (e)
    {    
	try
      {      
	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");      
	  }
    catch (e)
      {      
	  alert("Your browser does not support AJAX!");      
	  return false;      
	  }    
	}  
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      document.getElementById('compare').innerHTML=xmlHttp.responseText;
      }
	else //wait icon 
	  {
	  document.getElementById('compare').innerHTML='<img src="/checkprice/template/image/wait_compare.gif" width="18" height="15" alt="wait" />';
	  }
    }
  xmlHttp.open("POST","/checkprice/ajax/comparelist.php",true);
  xmlHttp.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
  xmlHttp.send("action=remove&id="+id); 
}

function refreshitem()
{
var xmlHttp;
try
  {  
  // Firefox, Opera 8.0+, Safari  
  xmlHttp=new XMLHttpRequest();  
  }
catch (e)
  {  // Internet Explorer  
  try
    {    
	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");    
	}
  catch (e)
    {    
	try
      {      
	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");      
	  }
    catch (e)
      {      
	  alert("Your browser does not support AJAX!");      
	  return false;      
	  }    
	}  
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      document.getElementById('compare').innerHTML=xmlHttp.responseText;
      }
	else //wait icon 
	  {
	  document.getElementById('compare').innerHTML='<img src="/checkprice/template/image/wait_compare.gif" width="18" height="15" alt="wait" />';
	  }
    }
  xmlHttp.open("POST","/checkprice/ajax/comparelist.php",true);
  xmlHttp.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
  xmlHttp.send("action=refresh"); 
}