$(document).ready(function() {
   

   $(document).click(function(e) {
      var target = $(e.target);

      var my_acc_menu = $('#my_acc_dropdown');

      if((target.attr('id') != 'my_acc' && target.attr('id') != 'my_acc_arrow') && my_acc_menu.is(':visible')) {
         my_acc_menu.hide();
      }
      
      if(target.parent('ul#mainnav li').length == 0) {
         $(".mainnav_sub").hide();
      }
   });

   $(document).on('click', '#my_acc', function() {
      $('#my_acc_dropdown').toggle();
   });

   $(document).on('click', '#mainnav li a', function() {
      $(".mainnav_sub").hide();
      $(this).parent().find(".mainnav_sub").toggle();
   });
   
   $(document).on('click', '#close_ie8_msg', function() {
      $("#ie8").hide();
      $.ajax({
         type: "GET",
         url: "/scripts/ie8.php",
         cache: false,
         dataType: "html"
      }); 
   })

function isValidEmailAddress(emailAddress) {
    var pattern = new RegExp(/^[+a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/i);
    return pattern.test(emailAddress);
}



});