function launchChat()
{
var xOffSet = (screen.width - 225) / 2;
var yOffSet = (screen.height - 500) / 2;
var features = 'width=600,height=488,toolbar=0,directories=0,menubar=0,status=0,location=0,scrollbars=0,resizable=0';
var winName = 'acoCHAT';
var chatUrl = 'http://'+location.hostname+'/community/chats/index.php?uid='+userID+'&uname='+userName;
myWin = window.open(chatUrl,winName,features);
function createCookie(name,value,days) {
        if (days) {
                var date = new Date();
                date.setTime(date.getTime()+(days*24*60*60*1000));
                var expires = "; expires="+date.toGMTString();
        }
        else var expires = "";
        document.cookie = name+"="+value+expires+"; path=/";
}
createCookie('login','login',1);
}