$(document).ready(rAutoRefresh);

function clocky(){
    var date = new Date();
	  var time = date.getTime();
		$.getJSON("ticker_json.php?t="+time, function(j){
		$('#tickerV').empty();
		$('#tickerV').append(j['clocker']);
		})
};

function rAutoRefresh(){
    clocky();
    eval("setTimeout(\"rAutoRefresh();\", "+(30000)+");");
}