// initialise plugins
	/*jQuery(function(){
		jQuery('ul.sf-menu').superfish();
	});*/

	$(document).ready(function(){

	       $("ul.sf-menu").superfish({
		   animation: {height:'show'},   // slide-down effect without fade-in
		   delay:     1200               // 1.2 second delay on mouseout
	       });
	   });


	var headline_count;
	var headline_interval;
	var old_headline = 1;
	var current_headline=1;

	$(document).ready(function(){

		headline_count = $("div.headline").size();
		$("div.headline:eq("+current_headline+")").css('top','5px');

		headline_interval = setInterval(headline_rotate, 7000); //time in milliseconds
		$('#scrollup').hover(function() {

		  clearInterval(headline_interval);
		}, function() {
		  headline_interval = setInterval(headline_rotate, 7000); //time in milliseconds
		  headline_rotate();
		});
	});

	function headline_rotate() {
		current_headline = (old_headline + 1) % headline_count; //remainder will always equal old_headline until it reaches headline_count - at which point it becomes zero. clock arithmetic
		$("div.headline:eq(" + old_headline + ")").animate({top: -205},"slow", function() {
		  $(this).css('top','210px');
		  });
		$("div.headline:eq(" + current_headline + ")").show().animate({top: 5},"slow");
		old_headline = current_headline;
	}
