$(document).ready(function() {

  //  Fade Out Responses ****************************
  function fadeOutResponses() {
    $("div.notification").animate({ opacity: 0 }, 500).slideUp(500);
  }

  setTimeout(fadeOutResponses, 5000);  

  // Drop down menu navigation
  $("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)  

  $("ul.topnav li span").click(function() { //When trigger is clicked...  

    //Following events are applied to the subnav itself (moving subnav up and down)  
    $(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click  

    $(this).parent().hover(function() {
    },
        function() {
          $(this).parent().find("ul.subnav").slideUp('slow'); //When the mouse hovers out of the subnav, move it back up  
        });

    //Following events are applied to the trigger (Hover events for the trigger)  
  }).hover(function() {
    $(this).addClass("subhover"); //On hover over, add class "subhover"  
  }, function() {  //On Hover Out  
    $(this).removeClass("subhover"); //On hover out, remove class "subhover"
  });  
});



// Validates a numeric
function isNumeric(form_value) {
  if (form_value.match(/^\d+$/) == null)
    return false;
  else
    return true;
}