function online(){
var old = document.getElementById("online");
var head = document.getElementsByTagName("head").item(0);
if(old){head.removeChild(old);}
var url = document.location.href;
var str = new Array();
str = url.split('//');
var page = new Array();
page = str[1].split('/');
var code = new Array();
code = page[1].split('.');
var ip = '<!--#echo var="REMOTE_ADDR"-->';  //this doesn't work ... see php file
var agent = navigator.userAgent;
var sc = document.createElement('script');
sc.src = 'http://www.babysports101.com/hitcounter/catcounter.php?page=' + code[0] + '&type=cat&site=bs101&ip=' + ip + '&brser=' + agent;
sc.setAttribute("id", "online");
head.appendChild(sc);
}