$(document).ready(function(){
	var cur = 0;
	var mylist = $('.actuList dd');
	
	$('.next').click(function (){
		if (mylist.length == 0){
			return;
		}
		mylist.eq(cur).hide('slow',function(){ $(this).hide(); });
		
		if (cur >= (mylist.length-1)){
			cur = 0;
		}
		else{
			cur ++;
		}
		
		mylist.eq(cur).show('slow');
		
	});
	
	$('.previous').click(function (){
		if (mylist.length == 0){
			return;
		}

		mylist.eq(cur).hide('slow',function(){ $(this).hide(); });
		
		if (cur <= 0){
			cur = mylist.length - 1;
		}
		else{
			cur --;
		}
		
		mylist.eq(cur).show('slow');
	});
});