/*
======================================
 #RollOver/IMG
======================================
*/
var preLoadImg = new Object();

function initRollOvers(){
	$("img.rv").each(function(){
		var imgSrc = this.src;
		var sep = imgSrc.lastIndexOf('.');
		var onSrc = imgSrc.substr(0, sep) + '_on' + imgSrc.substr(sep, 4);
		preLoadImg[imgSrc] = new Image();
		preLoadImg[imgSrc].src = onSrc;
		$(this).hover(
			function() { this.src = onSrc; },
			function() { this.src = imgSrc; }
		);
	});
}
$(function(){
	initRollOvers();
});




/*
======================================
 #HoverEffects/IMG
======================================
*/
$(function(){
	$("a.hv img").hover(function(){
		$(this).stop(true,false).animate({opacity: .8},{duration: 300})
	},function(){
		$(this).stop(true,false).animate({opacity: 1},{duration: 300})
	});
});



/*
======================================
 #ScrollSmoothly
======================================
 * scrollsmoothly.js
 * Copyright (c) 2008 KAZUMiX
 * http://d.hatena.ne.jp/KAZUMiX/
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
*/

(function(){
	var easing = 0.5;
	var interval = 25;
	var d = document;
	var targetX = 0;
	var targetY = 0;
	var targetHash = '';
	var scrolling = false;
	var splitHref = location.href.split('#');
	var currentHref_WOHash = splitHref[0];
	var incomingHash = splitHref[1];
	var prevX = null;
	var prevY = null;

	addEvent(window, 'load', init);

	function init(){
		setOnClickHandler();
		if(incomingHash){
			if(window.attachEvent && !window.opera){
				setTimeout(function(){scrollTo(0,0);setScroll('#'+incomingHash);},50);
			}else{
				scrollTo(0, 0);
				setScroll('#'+incomingHash);
			}
		}
	}

	function addEvent(eventTarget, eventName, func){
		if(eventTarget.addEventListener){
			eventTarget.addEventListener(eventName, func, false);
		}else if(window.attachEvent){
			eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
		}
	}

	function setOnClickHandler(){
		var links = d.links;
		for(var i=0; i<links.length; i++){
			var link = links[i];
			var splitLinkHref = link.href.split('#');
			if(currentHref_WOHash == splitLinkHref[0] && d.getElementById(splitLinkHref[1])){
				addEvent(link, 'click', startScroll);
			}
		}
	}

	function startScroll(event){
		if(event){
			event.preventDefault();
		}else if(window.event){
			window.event.returnValue = false;
		}
		setScroll(this.hash);
	}

	function setScroll(hash){
		var targetEle = d.getElementById(hash.substr(1));
		if(!targetEle)return;
			var ele = targetEle
			var x = 0;
			var y = 0;
			while(ele){
			x += ele.offsetLeft;
			y += ele.offsetTop;
			ele = ele.offsetParent;
		}
		targetX = x;
		targetY = y;
		targetHash = hash;
		if(!scrolling){
			scrolling = true;
			scroll();
		}
	}

	function scroll(){
		var currentX = d.documentElement.scrollLeft||d.body.scrollLeft;
		var currentY = d.documentElement.scrollTop||d.body.scrollTop;
		var vx = (targetX - currentX) * easing;
		var vy = (targetY - currentY) * easing;
		var nextX = currentX + vx;
		var nextY = currentY + vy;
		if((Math.abs(vx) < 1 && Math.abs(vy) < 1) || (prevX === currentX && prevY === currentY)){
			scrollTo(targetX, targetY);
			scrolling = false;
			location.hash = targetHash;
			prevX = prevY = null;
			return;
		}else{
			scrollTo(parseInt(nextX), parseInt(nextY));
			prevX = currentX;
			prevY = currentY;
			var scope = this;
			setTimeout(function(){scroll.apply(scope)},interval);
		}
	}
}());


/*
======================================
 #RSS
======================================
*/
$(function(){
	$.ajax({
		url: "http://eikei.jp/blog/index.xml",
		async: true,
		cache: false,
		dataType:"xml",
		success: function(xml){
			$(xml).find('item').each(function(i){
				if ( i > 4 ) {
					return false;
				}
				var title = $(this).find('title').text();
				var url = $(this).find('link').text();
				var date = dateParse($(this).find('pubDate').text());

				$('#bloglist').append('<dt>'+date[0]+'</dt><dd><a href="'+url+'">'+title+'</a></dd>');
		});
		}
	});
	$.ajax({
		url: "http://eikei.jp/news/index.xml",
		async: true,
		cache: false,
		dataType:"xml",
		success: function(xml){
			$(xml).find('item').each(function(i){
				if ( i > 4 ) {
					return false;
				}
				var title = $(this).find('title').text();
				var url = $(this).find('link').text();
				var date = dateParse($(this).find('pubDate').text());

				$('#newslist').append('<dt>'+date[0]+'</dt><dd><a href="'+url+'">'+title+'</a></dd>');
		});
		}
	});
});

function dateParse(str){
	var objDate = new Date(str);
	var nowDate = new Date();

	myDay = Math.floor((nowDate.getTime()-objDate.getTime()) / (1000*60*60*24)) + 1;
	if (myDay < 15 ){
		//var newMsg = '&nbsp;&nbsp;<span style="color:#ff6666; font-weight:bold;">new!</span>';
		var newMsg = '';
	} else {
		var newMsg = '';
	}

	var year = objDate.getFullYear();
	var month = objDate.getMonth() + 1;
	var date = objDate.getDate();
	if ( month < 10 ) { month = "0" + month; }
	if ( date < 10 ) { date = "0" + date; }
	str = year + '.' + month + '.' + date;
	rtnValue = new Array(2);
	rtnValue[0] = str;
	rtnValue[1] = newMsg;
	return rtnValue;
}