function netpr_setPCookie(name,value) {
        var exp=new Date();
        exp.setTime(exp.getTime()+365*24*60*60*1000);
        var val=name+"="+value+";"+"expires="+exp.toGMTString();        
        document.cookie=val;
}



function netpr_getCookie(name) {
        var begin=document.cookie.indexOf(name+"=");
        if(begin<0) return -1;
        begin+=name.length+1;
        var end=document.cookie.indexOf(";",begin);
        if(end<0) end=document.cookie.length;
        var value=document.cookie.substring(begin,end);
        return value;
}

var netpr_i;

function netpr_geturl() {
        var d=document,l='',st='',u=netpr_getCookie("NETPRv");
        if(u==-1) u=Math.floor(Math.random()*1000000000000);
        netpr_setPCookie("NETPRv",u);                
        var sid=netpr_getCookie("NETPRs");
        if(sid==-1)  {
                if(typeof(navigator.language)!='undefined') l=navigator.language;
                if(typeof(navigator.userLanguage)!='undefined') l=navigator.userLanguage;        
                sid=Math.floor(Math.random()*10000000000000);       
                d.cookie="NETPRs="+sid;
                st=
                "r="+escape(d.referrer)+"&"+
                "u="+escape(d.location.pathname)+"&"+
                "sw="+screen.width+"&"+
                "sh="+screen.height+"&"+
                "c="+screen.colorDepth+"&"+
                "os="+escape(navigator.platform)+"&"+
                "l="+escape(l) +"&"+
                "sid="+sid+"&"+
                "uid="+(u)+"&"+
                "site="+netpr_site;
        }
        else {
                st=
                "u="+escape(d.location.pathname)+"&"+
                "sid="+escape(sid) +"&"+
                "uid="+escape(u)+"&"+
                "site="+netpr_site;
        }
        netpr_i=new Image;
        netpr_i.src="http://c.netpr.pl/im.do?"+st;
        //document.write(st);                
}


netpr_geturl();