// JavaScript Document
$(window).load(function() {
    $("a.fancybox").fancybox({
      titleShow : true,
      titlePosition : over
  });
});

$(document).ready(function() {
    $('.rssitem').pShadow();
});

$(function(){
     $("div.rssitem,#rssbtn,#twbtn,#fbbtn").click(function(){
         window.open($(this).find("a").attr("href"), '_blank');
         return false; 
    });
});

$(function(){
     $("div.newtopics1,div.topnews").click(function(){
         window.location=$(this).find("a").attr("href");
         return false; 
    });
});

$(function(){
     $("#rssbtn,#twbtn,#fbbtn").mouseout(function(){
          this.style.opacity = '0.6';
    });
});

$(function(){
     $("#rssbtn,#twbtn,#fbbtn").mouseover(function(){
         this.style.opacity = '1';
    });
});

$(function(){
     $("div.topnews,div.rssitem,div.newtopics1").mouseout(function(){
         $(this).css("background-color","#f7f7f7");
    });
});

$(function(){
     $("div.newtopics1").mouseout(function(){
         $(this).css("background-color","#fff");
    });
});

$(function(){
     $("div.topnews,div.rssitem,div.newtopics1").mouseover(function(){
         $(this).css("background-color","#E4F1FC");
    });
});

$(function(){
     $("tr:odd").addClass("odd");
});
$(function(){
     $(".focus").focus(function(){
          if(this.value == "キーワードを入力"){
               $(this).val("").css("color","#969696");
          }
     });
     $(".focus").blur(function(){
          if(this.value == ""){
               $(this).val("キーワードを入力").css("color","#969696");
          }
     });
});



/* tweet */
var tweetUsers = ['chinawebby','china_ec','news320','recordchina'];
var buildString = "";

$(document).ready(function(){

	$('#twitter-ticker').slideDown('slow');
	
	for(var i=0;i<tweetUsers.length;i++)
	{
		if(i!=0) buildString+='+OR+';
		buildString+='from:'+tweetUsers[i];
	}
	
	var fileref = document.createElement('script');
	
	fileref.setAttribute("type","text/javascript");
	fileref.setAttribute("src", "http://search.twitter.com/search.json?q="+buildString+"&callback=TweetTick&rpp=50");
	
	document.getElementsByTagName("head")[0].appendChild(fileref);
	
});

function TweetTick(ob)
{
	var container=$('#tweet-container');
	container.html('');
	
	$(ob.results).each(function(el){
	
		var str = '	<div class="Ttweet">\
					<div class="Tavatar"><a href="http://twitter.com/'+this.from_user+'" target="_blank"><img src="'+this.profile_image_url+'" alt="'+this.from_user+'" /></a></div>\
					<div class="Tuser"><a href="http://twitter.com/'+this.from_user+'" target="_blank">'+this.from_user+'</a></div>\
					<div class="Ttime">'+relativeTime(this.created_at)+'</div>\
					<div class="Ttxt">'+formatTwitString(this.text)+'</div>\
					</div>';
		
		container.append(str);
	
	});
	
	container.jScrollPane();
}

function formatTwitString(str)
{
	str=' '+str;
	str = str.replace(/((ftp|https?):\/\/([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?)/gm,'<a href="$1" target="_blank">$1</a>');
	str = str.replace(/([^\w])\@([\w\-]+)/gm,'$1@<a href="http://twitter.com/$2" target="_blank">$2</a>');
	str = str.replace(/([^\w])\#([\w\-]+)/gm,'$1<a href="http://twitter.com/search?q=%23$2" target="_blank">#$2</a>');
	return str;
}

function relativeTime(pastTime)
{	
	var origStamp = Date.parse(pastTime);
	var curDate = new Date();
	var currentStamp = curDate.getTime();
	
	var difference = parseInt((currentStamp - origStamp)/1000);

	if(difference < 0) return false;

	if(difference <= 5)				return "Just now";
	if(difference <= 20)			return "Seconds ago";
	if(difference <= 60)			return "A minute ago";
	if(difference < 3600)			return parseInt(difference/60)+" minutes ago";
	if(difference <= 1.5*3600) 		return "One hour ago";
	if(difference < 23.5*3600)		return Math.round(difference/3600)+" hours ago";
	if(difference < 1.5*24*3600)	return "One day ago";
	
	var dateArr = pastTime.split(' ');
	return dateArr[4].replace(/\:\d+$/,'')+' '+dateArr[2]+' '+dateArr[1]+(dateArr[3]!=curDate.getFullYear()?' '+dateArr[3]:'');
}