// creates a drop down menu that doesn't need nesting
// any listitem with the classname = topNav will inherit the drop down functionality

$(document).ready(function() {	

  // start by hiding all the submenus
  $('li.topNav ul').hide(0);


  $('li.topNav').mouseenter(function() {      
     $('ul', this).show(0); })
     .mouseleave(function() { 
       $('ul', this).hide(0); 
     }); 

});




function clearSearch() {
  document.getElementById("keyword").value = "";
}