// -------------------------------------------------------------------
// IE5.5以上で背景に透過PNGを適応する バージョン1.4
// -------------------------------------------------------------------

if (typeof IEPNGFIX == 'undefined') {

var IEPNGFIX = {
blank:  'http://www.isella.com/aod2/images/blank.gif',
filter: 'DXImageTransform.Microsoft.AlphaImageLoader',

fixit: function (elem, src, method) {
if (elem.filters[this.filter]) {
var filter = elem.filters[this.filter];
filter.enabled = true;
filter.src = src;
filter.sizingMethod = method;
}
else {
elem.style.filter = 'progid:' + this.filter +
'(src="' + src + '",sizingMethod="' + method + '")';
}
},

fixwidth: function(elem) {
if (elem.currentStyle.width == 'auto' &&
elem.currentStyle.height == 'auto') {
elem.style.width = elem.offsetWidth + 'px';
}
},

fixchild: function(elem, recursive) {
if (!/MSIE (5\.5|6\.|7\.)/.test(navigator.userAgent)) return;
for (var i = 0, n = elem.childNodes.length; i < n; i++) {
var childNode = elem.childNodes[i];
if (childNode.style) {
if (childNode.style.position) {
childNode.style.position = childNode.style.position;
}
else {
childNode.style.position = 'relative';
}
}
if (recursive && childNode.hasChildNodes()) {
this.fixchild(childNode, recursive);
}
}
},

fix: function(elem) {
if (!/MSIE (5\.5|6\.|7\.)/.test(navigator.userAgent)) return;
var bgImg =
elem.currentStyle.backgroundImage || elem.style.backgroundImage;
if (elem.tagName == 'IMG') {
if ((/\.png$/i).test(elem.src)) {
this.fixwidth(elem);
this.fixit(elem, elem.src, 'scale');
elem.src = this.blank;
elem.runtimeStyle.behavior = 'none';
}
}
else if (bgImg && bgImg != 'none') {
if (bgImg.match(/^url[("']+(.*\.png)[)"']+$/i)) {
var s = RegExp.$1;
this.fixwidth(elem);
elem.style.backgroundImage = 'none';
this.fixit(elem, s, 'scale'); // crop | image | scale
if (elem.tagName == 'A' && elem.style) {
if (!elem.style.cursor) {
elem.style.cursor = 'pointer';
}
}
this.fixchild(elem);
elem.runtimeStyle.behavior = 'none';
}
}
},

hover: function(elem, hvImg) {
var bgImg = elem.style.backgroundImage;
if (!bgImg && elem.currentStyle) bgImg = elem.currentStyle.backgroundImage;
if (elem.tagName == 'IMG' && hvImg) {
var image = elem.src;
elem.onmouseover = function() {
elem.src = hvImg;
IEPNGFIX.fix(elem);
};
elem.onmouseout = function() {
elem.src = image;
IEPNGFIX.fix(elem);
};
}
else if (bgImg && bgImg != 'none' && hvImg) {
elem.onmouseover = function() {
elem.style.backgroundImage = 'url(' + hvImg + ')';
IEPNGFIX.fix(elem);
};
elem.onmouseout = function() {
elem.style.backgroundImage = bgImg;
IEPNGFIX.fix(elem);
};
}
IEPNGFIX.fix(elem);
}
};
}


// -------------------------------------------------------------------
// RSSティッカー
// -------------------------------------------------------------------

var lastrssbridgeurl="lastrss/bridge.php"
function createAjaxObj(){
var httprequest=false
if (window.XMLHttpRequest){ // if Mozilla, Safari etc
httprequest=new XMLHttpRequest()
if (httprequest.overrideMimeType)
httprequest.overrideMimeType('text/xml')
}
else if (window.ActiveXObject){ // if IE
try {
httprequest=new ActiveXObject("Msxml2.XMLHTTP");
} 
catch (e){
try{
httprequest=new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e){}
}
}
return httprequest
}

function rssticker_ajax(RSS_id, cachetime, divId, divClass, delay, logicswitch){
this.RSS_id=RSS_id
this.cachetime=cachetime
this.tickerid=divId
this.delay=delay
this.logicswitch=(typeof logicswitch!="undefined")? logicswitch : ""
this.mouseoverBol=0
this.pointer=0
this.opacitysetting=0.2
this.title=[], this.link=[], this.description=[], this.pubdate=[]
this.ajaxobj=createAjaxObj()
document.write('<div id="'+divId+'" class="'+divClass+'" >読み込み中です...</div>')
if (window.getComputedStyle)
this.mozopacityisdefined=(window.getComputedStyle(document.getElementById(this.tickerid), "").getPropertyValue("-moz-opacity")==1)? 0 : 1
this.getAjaxcontent()
}

rssticker_ajax.prototype.getAjaxcontent=function(){
if (this.ajaxobj){
var instanceOfTicker=this
var parameters="id="+encodeURIComponent(this.RSS_id)+"&cachetime="+this.cachetime+"&bustcache="+new Date().getTime()
this.ajaxobj.onreadystatechange=function(){instanceOfTicker.initialize()}
this.ajaxobj.open('GET', lastrssbridgeurl+"?"+parameters, true)
this.ajaxobj.send(null)
}
}

rssticker_ajax.prototype.initialize=function(){ 
if (this.ajaxobj.readyState == 4){
if (this.ajaxobj.status==200){
var xmldata=this.ajaxobj.responseXML
if(xmldata.getElementsByTagName("item").length==0){
document.getElementById(this.tickerid).innerHTML="<b>Error</b> fetching remote RSS feed!<br />"+this.ajaxobj.responseText
return
}
var instanceOfTicker=this
this.feeditems=xmldata.getElementsByTagName("item")
for (var i=0; i<this.feeditems.length; i++){
this.title[i]=this.feeditems[i].getElementsByTagName("title")[0].firstChild.nodeValue
this.link[i]=this.feeditems[i].getElementsByTagName("link")[0].firstChild.nodeValue
this.description[i]=this.feeditems[i].getElementsByTagName("description")[0].firstChild.nodeValue
this.pubdate[i]=this.feeditems[i].getElementsByTagName("pubDate")[0].firstChild.nodeValue
}
document.getElementById(this.tickerid).onmouseover=function(){instanceOfTicker.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){instanceOfTicker.mouseoverBol=0}
this.rotatemsg()
}
}
}

rssticker_ajax.prototype.rotatemsg=function(){
var instanceOfTicker=this
if (this.mouseoverBol==1)
setTimeout(function(){instanceOfTicker.rotatemsg()}, 100)
else{
var tickerDiv=document.getElementById(this.tickerid)
var linktitle='<div class="rsstitle"><a href="'+this.link[this.pointer]+'" target="_blank">'+this.title[this.pointer]+'</a></div>'
var description='<div class="rssdescription">'+this.description[this.pointer]+'</div>'
var feeddate='<div class="rssdate">'+this.pubdate[this.pointer]+'</div>'
if (this.logicswitch.indexOf("description")==-1) description=""
if (this.logicswitch.indexOf("date")==-1) feeddate=""
var tickercontent=linktitle+feeddate+description
this.fadetransition("reset")
tickerDiv.innerHTML=tickercontent
this.fadetimer1=setInterval(function(){instanceOfTicker.fadetransition('up', 'fadetimer1')}, 100)
this.pointer=(this.pointer<this.feeditems.length-1)? this.pointer+1 : 0
setTimeout(function(){instanceOfTicker.rotatemsg()}, this.delay)
}
}

rssticker_ajax.prototype.fadetransition=function(fadetype, timerid){
var tickerDiv=document.getElementById(this.tickerid)
if (fadetype=="reset")
this.opacitysetting=0.2
if (tickerDiv.filters && tickerDiv.filters[0]){
if (typeof tickerDiv.filters[0].opacity=="number") //IE6+
tickerDiv.filters[0].opacity=this.opacitysetting*100
else //IE 5.5
tickerDiv.style.filter="alpha(opacity="+this.opacitysetting*100+")"
}
else if (typeof tickerDiv.style.MozOpacity!="undefined" && this.mozopacityisdefined){
tickerDiv.style.MozOpacity=this.opacitysetting
}
if (fadetype=="up")
this.opacitysetting+=0.2
if (fadetype=="up" && this.opacitysetting>=1)
clearInterval(this[timerid])
}


// -------------------------------------------------------------------
// 時間帯により背景を変更
// -------------------------------------------------------------------

function getCSS(){
datetoday=new Date();
timenow=datetoday.getTime();
datetoday.setTime(timenow);
thehour=datetoday.getHours();
if (thehour > 20)
display="css/hour_twilight.css";
else if (thehour > 17)
display="css/hour_sunset.css";
else if (thehour > 14)
display="css/hour_afternoon.css";
else if (thehour > 11)
display="css/hour_noon.css";
else if (thehour > 7)
display="css/hour_morning.css";
else if (thehour > 4)
display="css/hour_sunrise.css";
else if (thehour > 0)
display="css/hour_twilight.css";
else
display="css/hour_twilight.css";
var css='<';  css+='link rel="stylesheet" href=' + display + ' \/';  css+='>';
document.write(css);
}


// -------------------------------------------------------------------
// NEWマークを表示
// -------------------------------------------------------------------

function NewMark(y,m,d)
{
oldDay = new Date(y+"/"+m+"/"+d);
newDay = new Date();
n = (newDay - oldDay)/(1000*60*60*24);
if (n <= 14) document.write('<span class="NewMark">NEW!</span>');
}