function contact(a){
  eval("window.location.href='mailto:" + a + "@nationwideguardservices.com'");
}

function displayJobInfo(sel) {
  for (loop=1; loop < sel.options.length; loop++) {
      document.getElementById(sel.options[loop].value).style.display = "none";
  }
  if (sel.selectedIndex) {
    document.getElementById(sel.value).style.display = "block";
    window.focus();
  }
}

preload1 = new Image();
preload1.src = "images/button_bg_on.jpg";
preload2 = new Image();
preload2.src = "images/button_bg_off.jpg";