jQuery(document).ready(function(){
	counter();
});

function counter(){
	if(jQuery('#myNumber')){
		 var div=jQuery('#myNumber');
		 jQuery.get("includes/functions.php", { f: "get_users_count"},
				function(data){
			 jQuery(div).html(data+' users and counting!');
	    });
		setTimeout('counter()',10000)
	}
}