//Open blank window
window.onload = function() {
	
	//class blankで新しいウィンドウ
	var node_a = document.getElementsByTagName('a');
	for (var i in node_a) {
		if (node_a[i].className == 'blank') {
			node_a[i].onclick = function() {
			window.open(this.href, '', '');
			return false;
			};
		};
	};
	
	//ページスクロール
	tinyScrolling.init();
	
  //文字サイズ変更
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);

  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
};


var tinyScrolling = {
	speed : 25,      //set here the scroll speed: when this value increase, the speed decrease. 
	maxStep: 150,	 //set here the "uniform motion" step for long distances
	brakeK: 3,		 //set here the coefficient of slowing down
	hash:null,		
	currentBlock:null,
	requestedY:0,
	init: function() {
			var lnks = document.getElementsByTagName('a');   
			for(var i = 0, lnk; lnk = lnks[i]; i++) {   
				if ((lnk.href && lnk.href.indexOf('#') != -1) &&  ( (lnk.pathname == location.pathname) ||
				('/'+lnk.pathname == location.pathname) ) && (lnk.search == location.search)) {  
				lnk.onclick = tinyScrolling.initScroll;   		
				}   
			}
	},
	getElementYpos: function(el){
			var y = 0;
			while(el.offsetParent){  
				y += el.offsetTop    
				el = el.offsetParent;
			}	return y;
	},		
	getScrollTop: function(){
			if(document.all) return (document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
			else return window.pageYOffset;   
	},	
	getWindowHeight: function(){
			if (window.innerHeight)	return window.innerHeight;
			if(document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight;
	},
	getDocumentHeight: function(){
			if (document.height) return document.height;
			if(document.body.offsetHeight) return document.body.offsetHeight;
	},
	initScroll: function(e){
			var targ;  
			if (!e) var e = window.event;
			if (e.target) targ = e.target;
			else if (e.srcElement) targ = e.srcElement;   
			tinyScrolling.hash = targ.href.substr(targ.href.indexOf('#')+1,targ.href.length); 
			tinyScrolling.currentBlock = document.getElementById(tinyScrolling.hash);   
			if(!tinyScrolling.currentBlock) return;
			tinyScrolling.requestedY = tinyScrolling.getElementYpos(tinyScrolling.currentBlock); 
			tinyScrolling.scroll();  
			return false;
	},
	scroll: function(){
			var top  = tinyScrolling.getScrollTop();
			if(tinyScrolling.requestedY > top) {  
				var endDistance = Math.round((tinyScrolling.getDocumentHeight() - (top + tinyScrolling.getWindowHeight())) / tinyScrolling.brakeK);
				endDistance = Math.min(Math.round((tinyScrolling.requestedY-top)/ tinyScrolling.brakeK), endDistance);
				var offset = Math.max(2, Math.min(endDistance, tinyScrolling.maxStep));
			} else { var offset = - Math.min(Math.abs(Math.round((tinyScrolling.requestedY-top)/ tinyScrolling.brakeK)), tinyScrolling.maxStep);
			} window.scrollTo(0, top + offset);  
			if(Math.abs(top-tinyScrolling.requestedY) <= 1 || tinyScrolling.getScrollTop() == top) {
				window.scrollTo(0, tinyScrolling.requestedY);
				if(!document.all || window.opera) location.hash = tinyScrolling.hash;
				tinyScrolling.hash = null;
			} else 	setTimeout(tinyScrolling.scroll,tinyScrolling.speed);
	}		
}




//labelタグ内の画像クリック可能（ie6ie7）
function clickInput(label){
        //forの指すidのinputタグがあるか探す
        var e = null;
        try{
                e = document.getElementById(label.htmlFor);
        }
        catch(exception){}
        if(e == null){
                //labelタグ以下のinputタグを探す
                var node;
                for(var i=0; i<label.childNodes.length; i++){
                        node = label.childNodes.item(i);
                        if(node.nodeName == 'INPUT'){
                                e = node;
                                break;
                        }
                }
        }
        if(e != null){
                //inputタグにクリックされたときと同じ動作をさせる
                switch(e.type){
                        case 'checkbox':
                                e.checked =! e.checked;
                                return false;
                        case 'radio':
                                e.checked = true;
                                return false;
                        case 'text': case 'password': case 'textarea':
                                e.focus();
                                return false;
                }
        }
}



//要素の開閉
var is_closed = [];
function open_close( id ) {
	if (is_closed[id]) {
		document.getElementById( id ).style.display = 'none';
		is_closed[id] = false;
	}else{
		document.getElementById( id ).style.display = 'block';
		is_closed[id] = true;
	}
}

/*
function showopBm(){
    document.getElementById('myBm01').style.display = "none";
    document.getElementById('myBm02').style.display = "block";
}
function hideopBm(){
    document.getElementById('myBm01').style.display = "block";
    document.getElementById('myBm02').style.display = "none";
}
*/

//input文字の非表示
function kwdComment(obj){
if (obj.value == obj.defaultValue){
  obj.value = "";
  obj.style.color = "#666";
}
}
function check_keyword() {
  if (document.search_form.keyword.value == "キーワードを入れてください"){
    document.search_form.keyword.value = "";
  }
}


// 1クリックアクション回避

function showSWF( pass, width, height, id){
	var show = ""
	show+="<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000'"
	show+=" codebase='https://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0'"
	show+=" width=" + width
	show+=" height=" + height
	show+=" title=" + id
	show+=" align='middle'>\n"
	show+="<param name='allowScriptAccess' value='sameDomain' />\n"
	show+="<param name='movie' value=" + pass + " />\n"
	show+="<param name='quality' value='high' />\n"
	show+="<param name='scale' value='noscale' />\n"
	show+="<param name='bgcolor' value='#ffffff' />\n"
	show+="<embed src=" + pass
	show+=" quality='high' scale='noscale' salign='t' bgcolor='#ffffff'"
	show+=" width=" + width + " height=" + height
	show+=" name=" + id + " align='middle' allowScriptAccess='sameDomain'"
	show+=" type='application/x-shockwave-flash' pluginspage='https://www.macromedia.com/go/getflashplayer' />\n"
	show+="<noembed></noembed>\n"
	show+="</object>";
	document.write(show);
}


//フォントサイズ

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}


var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);