function goTo(pid)
{
    var str;
    if (typeof(pid)=="number")
    {
  	  str="<a target=\"_blank\" rel=\"nofollow\" href=\"goTo.php?";
	  str+="iid="+pid;
	  str+="\">";
	  str+="<img src=\"images/button/kupuj.jpg\" alt=\"Kup tê pozycje\" />";
	  str+="</a>";
	}
	document.write(str);
}