// rollover swap
function initRollOverImages() {
	var image_cache = new Object();
	$("img.swap, input.swap").each(function(i) {
		var imgsrc = this.src;
		var dot = this.src.lastIndexOf('.');
		var imgsrc_ov = this.src.substr(0, dot) + '_ov' + this.src.substr(dot, 4);
		image_cache[this.src] = new Image();
		image_cache[this.src].src = imgsrc_ov;
		$(this).hover(
			function() { this.src = imgsrc_ov; },
			function() { this.src = imgsrc; });
	});
}
$(document).ready(initRollOverImages);





// rollover fade
// オーバー画像がないものはこれで。
// aタグにクラス「fdBtnUnbk」を付与すること。
function fadeBttnUnback(){
	$("a.fdBtnUnbk img").mouseover(function(){$(this).queue([]).fadeTo("fast", 0.6);});
	$("a.fdBtnUnbk img").mouseout(function(){$(this).queue([]).fadeTo("slow", 1);});
}
$(document).ready(fadeBttnUnback);





// bttn rollover
// 画像ボタンのロールオーバーを背景画像とのフェードで表現する。
// ロールオーバーさせたい画像のaタグの背景に_ov付の画像を指定して、
// 手前にある画像をマウスオーバー時にフェードで消す→マウスアウトで元に戻すの繰り返し。
// 加えて、条件に当てはまる画像のみオーバー画像に差し替える（テキストの場合は色変更）。
// aタグにクラス「fdBtn」を付与すること。オーバー画像の末尾には_ovを付与すること。

function initRollOverBttnBackground() {//画像ロールオーバー部分のaタグの背景を指定する
	var bttns = $("a.fdBtn img");
	bttns.bkImgSrc = $("img", "a.fdBtn").map(function() {
		var imgsrc = this.src;
		var dot = this.src.lastIndexOf('.');
		var imgsrc_ov = this.src.substr(0, dot) + '_ov' + this.src.substr(dot, 4);
		var bkimgsrc = 'url(' + imgsrc_ov + ')';
		return bkimgsrc;
   });
	for(i = 0;i < bttns.length;i++) {
		$("a.fdBtn").each(function(i){
			$(this).css({
				display:"block",
				backgroundImage:bttns.bkImgSrc[i],
				backgroundPosition:"left center",
				backgroundRepeat:"no-repeat"
			});
		});
	}
}

function initHereImg() {//グローバルメニューの今ここ表示
	var glblMenuImg = $("#globalMenu a img");
	var SearchStrings = "glbl_" + $("body").attr("id");
	var hereId = new RegExp(SearchStrings);
	glblMenuImg.each(function() {
		var imgsrc = this.src;
		var dot = this.src.lastIndexOf('.');
		var imgsrc_ov = this.src.substr(0, dot) + '_ov' + this.src.substr(dot, 4);
		if ($(this).attr("src").match(hereId)){
			this.src = imgsrc_ov;
		} else {
			return;
		}
	});
}

$(document).ready(function(){
	initRollOverBttnBackground();
	//initHereImg();
	//initHereTxt();
//以下マウスオーバー・アウト時の挙動

	$("a.fdBtn img").each(function(){
		$(this).hover(
			function() { $(this).queue([]).fadeTo("fast", 0); },
			function() { $(this).queue([]).fadeTo("slow", 1); }
		);
	});
});


// forcus
function onFocus(formName,elementName){
	var target = document.forms[formName].elements[elementName];
	if(target.value == target.defaultValue){
		target.value = "";
		target.style.color='#333333';
	}
}

function onBlur(formName,elementName){
	var target = document.forms[formName].elements[elementName];
	if(target.value == target.defaultValue || target.value == ""){
		target.value = target.defaultValue;
		target.style.color='#333333';
	}
}


// year
function thisYear(){
var date = new Date();
var year = date.getFullYear();
this.document.write(year);
}





// print window
function printThis() {
	this.print();
}

// lightbox
$(function() {  
$('.popup a').lightBox();  
});


// Smooth scrolling
var ss = {
  fixAllLinks: function() {
    // Get a list of all links in the page
    var allLinks = document.getElementsByTagName('a');
    // Walk through the list
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if ((lnk.href && lnk.href.indexOf('#') != -1) && 
          ( (lnk.pathname == location.pathname) ||
	    ('/'+lnk.pathname == location.pathname) ) && 
          (lnk.search == location.search)) {
        // If the link is internal to the page (begins in #)
        // then attach the smoothScroll function as an onclick
        // event handler
        ss.addEvent(lnk,'click',ss.smoothScroll);
      }
    }
  },

  smoothScroll: function(e) {
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event) {
      target = window.event.srcElement;
    } else if (e) {
      target = e.target;
    } else return;

    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeName.toLowerCase() != 'a') {
      target = target.parentNode;
    }
  
    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase() != 'a') return;
  
    // Find the <a name> tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    // Now loop all A tags until we find one with that name
    var allLinks = document.getElementsByTagName('a');
    var destinationLink = null;
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if (lnk.name && (lnk.name == anchor)) {
        destinationLink = lnk;
        break;
      }
    }
    if (!destinationLink) destinationLink = document.getElementById(anchor);

    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink) return true;
  
    // Find the destination's position
    var destx = destinationLink.offsetLeft; 
    var desty = destinationLink.offsetTop;
    var thisNode = destinationLink;
    while (thisNode.offsetParent && 
          (thisNode.offsetParent != document.body)) {
      thisNode = thisNode.offsetParent;
      destx += thisNode.offsetLeft;
      desty += thisNode.offsetTop;
    }
  
    // Stop any current scrolling
    clearInterval(ss.INTERVAL);
  
    cypos = ss.getCurrentYPos();
  
    ss_stepsize = parseInt((desty-cypos)/ss.STEPS);
    ss.INTERVAL =
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);
  
    // And stop the actual click happening
    if (window.event) {
      window.event.cancelBubble = true;
      window.event.returnValue = false;
    }
    if (e && e.preventDefault && e.stopPropagation) {
      e.preventDefault();
      e.stopPropagation();
    }
  },

  scrollWindow: function(scramount,dest,anchor) {
    wascypos = ss.getCurrentYPos();
    isAbove = (wascypos < dest);
    window.scrollTo(0,wascypos + scramount);
    iscypos = ss.getCurrentYPos();
    isAboveNow = (iscypos < dest);
    if ((isAbove != isAboveNow) || (wascypos == iscypos)) {
      // if we've just scrolled past the destination, or
      // we haven't moved from the last scroll (i.e., we're at the
      // bottom of the page) then scroll exactly to the link
      window.scrollTo(0,dest);
      // cancel the repeating timer
      clearInterval(ss.INTERVAL);
      // and jump to the link directly so the URL's right
      location.hash = anchor;
    }
  },

  getCurrentYPos: function() {
    if (document.body && document.body.scrollTop)
      return document.body.scrollTop;
    if (document.documentElement && document.documentElement.scrollTop)
      return document.documentElement.scrollTop;
    if (window.pageYOffset)
      return window.pageYOffset;
    return 0;
  },

  addEvent: function(elm, evType, fn, useCapture) {
    // addEvent and removeEvent
    // cross-browser event handling for IE5+,  NS6 and Mozilla
    // By Scott Andrew
    if (elm.addEventListener){
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent){
      var r = elm.attachEvent("on"+evType, fn);
      return r;
    } else {
      alert("Handler could not be removed");
    }
  } 
}

ss.STEPS = 15;

ss.addEvent(window,"load",ss.fixAllLinks);