$(document).ready(function() {
   setupRotator();

	$('#nav li').hover(
		function () {
			//show its submenu
			$('ul', this).show();

		}, 
		function () {
			//hide its submenu
			$('ul', this).hide();			
		}
	);
	
});

 function setupRotator()
 {
     if($('.textItem').length > 1)
     {
         $('.textItem:first').addClass('current').fadeIn(1000);
         setInterval('textRotate()', 20000);
     }
 }
     function textRotate()
     {
         var current = $('#footBox > .current');
         if(current.next().length == 0)
         {
             current.removeClass('current').fadeOut(1000);
             $('.textItem:first').addClass('current').fadeIn(1000);
         }
         else
         {
             current.removeClass('current').fadeOut(1000);
             current.next().addClass('current').fadeIn(1000);
         }
     }
	 
function saveResource(user, resource){
	$.post('ajax.iml', {"user":user, "resource":resource, "mdl":"assessment/save_resource.mdl"});
}