var kyori=null;
var myspeed = 4; 
function SMscroll() { 
   if ((navigator.appName.indexOf("Internet Explorer",0) != -1) && kyori ==null) {
     kyori =  document.body.scrollHeight;
   } else if (window.innerHeight&& kyori ==null) {
     kyori= window.innerHeight;
   }
 var idoukyori = kyori/myspeed;
 var titen = kyori-idoukyori;
 window.scrollTo(0,titen);
 if (titen > 1) {
   var Timer1 = setTimeout("SMscroll()",15);
   kyori = titen; 
 } else {
   kyori=null;
   window.scrollTo(0,0);
 }
}

/*ドロップダウン*/

var DDSPEED = 3;
var DDTIMER = 10;

// main function to handle the mouse events //
function ddMenu(id,d){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearInterval(c.timer);
  if(d == 1){
    clearTimeout(h.timer);
    if(c.maxh && c.maxh <= c.offsetHeight){return}
    else if(!c.maxh){
      c.style.display = 'block';
      c.style.height = 'auto';
      c.maxh = c.offsetHeight;
      c.style.height = '0px';
    }
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }else{
    h.timer = setTimeout(function(){ddCollapse(c)},50);
  }
}

// collapse the menu //
function ddCollapse(c){
  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);
}

// cancel the collapse if a user rolls over the dropdown //
function cancelHide(id){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearTimeout(h.timer);
  clearInterval(c.timer);
  if(c.offsetHeight < c.maxh){
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }
}

// incrementally expand/contract the dropdown and change the opacity //
function ddSlide(c,d){
  var currh = c.offsetHeight;
  var dist;
  if(d == 1){
    dist = (Math.round((c.maxh - currh) / DDSPEED));
  }else{
    dist = (Math.round(currh / DDSPEED));
  }
  if(dist <= 1 && d == 1){
    dist = 1;
  }
  c.style.height = currh + (dist * d) + 'px';
  c.style.opacity = currh / c.maxh;
  c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')';
  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){
    clearInterval(c.timer);
  }
}


$.fn.slideScroll = function(options){
	
	var c = $.extend({
		interval: 20, // 変化はあんまりないかも
		easing: 0.6, // 0.4 ~ 2.0 くらいまで
		comeLink: false
	},options);
	var d = document;
	
	// timerとposのscopeを$.fn.slideScroll内に限定する
	var timer;
	var pos;
	
	// スクロール開始時の始点を得る
	function currentPoint(){
		var current = {
			x: d.body.scrollLeft || d.documentElement.scrollLeft,
			y: d.body.scrollTop || d.documentElement.scrollTop
		}
		return current;
	}
	
	// 現在のウィンドウサイズとターゲット位置から最終到達地点を決める
	function setPoint(){
		
		// 表示部分の高さと幅を得る
		var h = d.documentElement.clientHeight;
		var w = d.documentElement.clientWidth;
		
		// ドキュメントの最大の高さと幅を得る
		var maxH = d.documentElement.scrollHeight;
		var maxW = d.documentElement.scrollWidth;
		
		// ターゲットの位置が maxH(W)-h(w) < target < maxH(W) なら スクロール先をmaxH(W)-h(w)にする
		pos.top = ((maxH-h)<pos.top && pos.top<maxH) ? maxH-h : pos.top;
		pos.left = ((maxW-w)<pos.left && pos.left<maxW) ? maxW-w : pos.left;
	}
	
	// 次のスクロール地点を決める
	function nextPoint(){
		var x = currentPoint().x;
		var y = currentPoint().y;
		var sx = Math.ceil((x - pos.left)/(5*c.easing));
		var sy = Math.ceil((y - pos.top)/(5*c.easing));
		var next = {
			x: x - sx,
			y: y - sy,
			ax: sx,
			ay: sy
		}
		return next;
	}
	
	// 到達地点に近づくまでスクロールを繰り返す
	function scroll(){
		timer = setInterval(function(){
			nextPoint();
			
			// 到達地点に近づいていたらスクロールをやめる
			if(Math.abs(nextPoint().ax)<1 && Math.abs(nextPoint().ay)<1){
				clearInterval(timer);
				window.scroll(pos.left,pos.top);
			}
			window.scroll(nextPoint().x,nextPoint().y);
		},c.interval);
	}
	
	// URIにhashがある場合はスクロールする
	function comeLink(){
		if(location.hash){
			if($(location.hash) && $(location.hash).length>0){
				pos = $(location.hash).offset();
				setPoint();
				window.scroll(0,0);
				if($.browser.msie){
					setTimeout(function(){
						scroll();
					},50);
				}else{
					scroll();
				}
			}
		}
	}
	if(c.comeLink) comeLink();
	
	// アンカーにclickイベントを定義する
	$(this).each(function(){
		if(this.hash && $(this.hash).length>0 
			&& this.href.match(new RegExp(location.href.split("#")[0]))){
			var hash = this.hash;
			$(this).click(function(){
				
				// ターゲットのoffsetを得る
				pos = $(hash).offset();
				
				// スクロール中ならスクロールをやめる
				clearInterval(timer);
				
				// 到達地点を決めてスクロールを開始する
				setPoint();
				scroll();
				return false;
			});
		}
	});
}

$(function(){ 
$("a[href*='#']").slideScroll(); 
}); 



(function(){
	function rollover(){
		var targetClassName = "hoverImg";
		var suffix = "_ov";

		var overReg = new RegExp("^(.+)(\\.[a-z]+)$");
		var outReg = new RegExp("^(.+)" + suffix + "(\\.[a-z]+)$");

		var preload = new Array();
		var images = document.getElementsByTagName("img");

		for (var i = 0, il = images.length; i < il; i++) {
			var classStr = images[i].getAttribute("class") || images[i].className;
			var classNames = classStr.split(/\s+/);
			for(var j = 0, cl = classNames.length; j < cl; j++){
				if(classNames[j] == targetClassName){

					//preload
					preload[i] = new Image();
					preload[i].src = images[i].getAttribute("src").replace(overReg, "$1" + suffix + "$2");

					//mouseover
					images[i].onmouseover = function() {
						this.src = this.getAttribute("src").replace(overReg, "$1" + suffix + "$2");
					}

					//mouseout
					images[i].onmouseout = function() {
						this.src = this.getAttribute("src").replace(outReg, "$1$2");
					}
				}
			}
		}
	}

	function addEvent(elem,event,func){
		if(elem.addEventListener) {
			elem.addEventListener(event, func, false);
		}else if(elem.attachEvent) {
			elem.attachEvent("on" + event, func);
		}
	}
	addEvent(window,"load",rollover);
})();

function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function PrintPage(){
	if(document.getElementById || document.layers){
		window.print();		//印刷をします
	}
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function CloseWin(){
    window.close();
	}