// JavaScript Document
var allTags;
var imgCount;
var conut = 1;
var num=1;

function navi(){
allTags = document.getElementsByTagName('li');
allTags.item(0).style.display = "block";
imgCount = allTags.length;
	if(imgCount>1){
	for(i=1;i<imgCount;i++){
		allTags.item(i).style.display = "none";
	}
	document.write ('<div id="img_navi"><a href="javascript:changeImg(-1);" class="previous">prev &lt;</a> <span id="img_num">'+conut+"/"+imgCount+'</span> <a href="javascript:changeImg(1);" class="next">&gt; next</a></div>');
	}
}
function imageConut (num) {
document.getElementById('img_num').innerHTML=document.getElementById('img_num').innerHTML.replace(num+"/"+imgCount, conut+"/"+imgCount);
}
function changeImg (next) {
	num=conut;
	allTags.item(conut-1).style.display = "none";
	conut += next;
	if(conut > imgCount) conut = 1;
	else if (conut == 0) conut = imgCount;
	allTags.item(conut-1).style.display = "block";
	imageConut (num);
}
function changeImgOld (next) {
	num=conut;
	if(document.all){
		document.all('changeimage' + conut).style.display = "none";
		conut += next;
		if(conut > imgCount) conut = 1;
		else if (conut == 0) conut = imgCount;
		document.all('changeimage' + conut).style.display = "block";
	}else if(document.getElementById){
		document.getElementById('changeimage' + conut).style.display = "none";
		conut += next;
		if(conut > imgCount) conut = 1;
		else if (conut == 0) conut = imgCount;
		document.getElementById('changeimage' + conut).style.display = "block";
	}
	imageConut (num);
}

/* JSファイルを格納するディレクトリ */
var uri="http://www.pienihuone.com/js/";

/* 呼び出したいjs-file */
var n = 4;
var file = new Array();
file[0] = "jquery.js";
file[1] = "fancybox/jquery.mousewheel-3.0.2.pack.js";
file[2] = "fancybox/jquery.fancybox-1.3.1.pack.js";
file[3] = "everyday-fb.js";

/* head内にてscript呼び出し */
for (i = 0; i <n; i++) {
document.write ('<script type="text/javascript" charset="utf-8" src="',uri,file[i],'"></script>');
}

document.write('<link rel="stylesheet" type="text/css" href="/js/fancybox/jquery.fancybox-1.3.0.css" media="screen" />');