var m,y
var theLink;

function jumpMenu()
{
  if (m && y)
  {
    theLink = "press_release_" + y + "_" + m + ".html";
    self.location.href = theLink;
  }
}

function changeMonth()
{
  m = document.forms['form1'].month.options[document.forms['form1'].month.selectedIndex].value;
}

function changeYear()
{
  y = document.forms['form1'].year.options[document.forms['form1'].year.selectedIndex].value;
}