// JavaScript Document
$(function(){
function newsFader(){
	//ニュース記事が一つの場合は動作なし
	if($("li","div#twitterTicker ul").length<=1) return false;
	$("li","div#twitterTicker ul").each(function(i){
											  $(this).attr("id","news-"+i);
											  if(i!=0)$(this).hide();
											  });
	var start = count = 0;
	end =$("li","div#twitterTicker ul").length-1,
	interval = 4000,
	fadeTimer = setInterval(function(){
									 $("li#news-"+(start==1 ? count==0 ? end :count-1 : count)).hide();
									 $("#news-"+(start==1 ? (++count)-1 : ++count)).fadeIn("slow");
									 if(start ==0 && count>=end){
										 count = 0;
										 start = 1;
									 }else if(start ==1 && count> end){
										 count = 0;
										}
									 },interval);
}
newsFader();
});