var chart_data_url = "chartdata";
var chart_data_url_extras = "";
var chart_data_view = "6mon";

function reload_chart() {
	tmp = findSWF("chart");
	x = tmp.reload(chart_data_url + "?view=" + chart_data_view + chart_data_url_extras);
}

function load1wk() {
	chart_data_view = "1wk";
	reload_chart();
}

function load6wk() {
	chart_data_view = "6wk";
	reload_chart();
}

function load3mon() {
	chart_data_view = "3mon";
	reload_chart();
}

function load6mon() {
	chart_data_view = "6mon";
	reload_chart();
}

function load1yr() {
	chart_data_view = "1yr";
	reload_chart();
}

function load5yr() {
	chart_data_view = "5yr";
	reload_chart();
}

function findSWF(movieName) {
  if (document[movieName]) {
    return document[movieName];
  } else if (window[movieName]) {
	return window[movieName];
  }

  return null;
}