// JavaScript Document
 
var ua = navigator.userAgent;// ユーザーエージェント
var nHit = ua.indexOf("MSIE");// 合致した部分の先頭文字の添え字
var bIE = (nHit >=  0);// IE かどうか
var bVer6 = (bIE && ua.substr(nHit+5, 1) == "6");// バージョンが 6 かどうか
var bVer7 = (bIE && ua.substr(nHit+5, 1) == "7");// バージョンが 7 かどうか
var bVer8 = (bIE && ua.substr(nHit+5, 1) == "8");// バージョンが 8 かどうか
var bStd = (document.compatMode && document.compatMode=="CSS1Compat");// 標準モードかどうか

/*
Standards Compliant Rollover Script
Author : Daniel Nolan
http://www.bleedingego.co.uk/webdev.php
*/

function initRollovers() {
if (!document.getElementById) return

var aPreLoad = new Array();
var sTempSrc;
var aImages = document.getElementsByTagName('img');

for (var i = 0; i < aImages.length; i++) {
if (aImages[i].className == 'rollover') {
var src = aImages[i].getAttribute('src');
var ftype = src.substring(src.lastIndexOf('.'), src.length);
var hsrc = src.replace(ftype, '_over'+ftype);

aImages[i].setAttribute('hsrc', hsrc);

aPreLoad[i] = new Image();
aPreLoad[i].src = hsrc;

aImages[i].onmouseover = function() {
sTempSrc = this.getAttribute('src');
this.setAttribute('src', this.getAttribute('hsrc'));
}

aImages[i].onmouseout = function() {
if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_over'+ftype, ftype);
this.setAttribute('src', sTempSrc);
}
}
}
}

function initOpenNewWindow() {
  var popupEvent = function(event) {
    window.open(this.href);
    event.preventDefault();
    event.stopPropagation();
  }
  $("a.popup").each(function(i) {
      $(this).click(popupEvent);
      $(this).keypress(popupEvent);
  });
}

function loadFunc() {
initRollovers();
initOpenNewWindow();
}

window.onload = loadFunc;