/*
 * ============================================
 * COPYRIGHT(C)2004-2007 CYBRiDGE CORPORATION.
 * URL: http://www.cybridge.jp/
 * ============================================
 */

            
/*プルダウン*/

var TimeOut         = 300;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;

function mopen(n) {
  var l  = document.getElementById("menu"+n);
  var mm = document.getElementById("mmenu"+n);
	
  if(l) {
    mcancelclosetime();
    l.style.visibility='visible';
    if(currentLayer && (currentLayerNum != n))
      currentLayer.style.visibility='hidden';
    currentLayer = l;
    currentitem = mm;
    currentLayerNum = n;			
  } else if(currentLayer) {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentitem = null;
    currentLayer = null;
 	}
}

function mclosetime() {
  closeTimer = window.setTimeout(mclose, TimeOut);
}

function mcancelclosetime() {
  if(closeTimer) {
    window.clearTimeout(closeTimer);
    closeTimer = null;
  }
}

function mclose() {
  if(currentLayer && noClose!=1)   {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentLayer = null;
    currentitem = null;
  } else {
    noClose = 0;
  }
  currentLayer = null;
  currentitem = null;
}

document.onclick = mclose; 

          
		  
		  


  
		  
		  
		  
		  

//ページスクロール

/* Tiny Scrolling - a smooth navigation between internal links and their destinations
by Marco Rosella - http://www.centralscrutinizer.it/en/design/js-php/tiny-scrolling
based on the works by Travis Beckham and Brian McAllister.
                v0.3 - March 27, 2006
*/

window.onload = function() {
	tinyScrolling.init();
	}

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);
	}		
}



//フォントサイズ変更

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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

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



// タブチェンジ


function switchListNews(){
    document.getElementById('topNews').style.display = "block";
    document.getElementById('topCampaign').style.display = "none";
    //document.getElementById('topProducts').style.display = "none";
    document.getElementById('topBlog').style.display = "none";
    document.getElementById('topSeminar').style.display = "none";
//    document.getElementById('topBbs').style.display = "none";
	
    document.getElementById('tabOnNewsTab').style.display = "block";
    document.getElementById('tabNewsTab').style.display = "none";
    document.getElementById('tabOnCampaignTab').style.display = "none";
    document.getElementById('topCampaignTab').style.display = "block";
    //document.getElementById('tabOnProductsTab').style.display = "none";
    //document.getElementById('topProductsTab').style.display = "block";
    document.getElementById('tabOnBlogTab').style.display = "none";
    document.getElementById('topBlogTab').style.display = "block";
    document.getElementById('tabOnSeminarTab').style.display = "none";
    document.getElementById('topSeminarTab').style.display = "block";
//    document.getElementById('tabOnBbsTab').style.display = "none";
//    document.getElementById('topBbsTab').style.display = "block";
}
function switchListCampaign(){
    document.getElementById('topNews').style.display = "none";
    document.getElementById('topCampaign').style.display = "block";
    //document.getElementById('topProducts').style.display = "none";
    document.getElementById('topBlog').style.display = "none";
    document.getElementById('topSeminar').style.display = "none";
    //document.getElementById('topBbs').style.display = "none";
	
    document.getElementById('tabOnNewsTab').style.display = "none";
    document.getElementById('tabNewsTab').style.display = "block";
    document.getElementById('tabOnCampaignTab').style.display = "block";
    document.getElementById('topCampaignTab').style.display = "none";
    //document.getElementById('tabOnProductsTab').style.display = "none";
    //document.getElementById('topProductsTab').style.display = "block";
    document.getElementById('tabOnBlogTab').style.display = "none";
    document.getElementById('topBlogTab').style.display = "block";
    document.getElementById('tabOnSeminarTab').style.display = "none";
    document.getElementById('topSeminarTab').style.display = "block";
//    document.getElementById('tabOnBbsTab').style.display = "none";
//    document.getElementById('topBbsTab').style.display = "block";
}
/*function switchListProducts(){
    document.getElementById('topNews').style.display = "none";
    document.getElementById('topCampaign').style.display = "none";
    document.getElementById('topProducts').style.display = "block";
    document.getElementById('topBlog').style.display = "none";
    document.getElementById('topSeminar').style.display = "none";
    document.getElementById('topBbs').style.display = "none";

    document.getElementById('tabOnNewsTab').style.display = "none";
    document.getElementById('tabNewsTab').style.display = "block";
    document.getElementById('tabOnCampaignTab').style.display = "none";
    document.getElementById('topCampaignTab').style.display = "block";
    document.getElementById('tabOnProductsTab').style.display = "block";
    document.getElementById('topProductsTab').style.display = "none";
    document.getElementById('tabOnBlogTab').style.display = "none";
    document.getElementById('topBlogTab').style.display = "block";
    document.getElementById('tabOnSeminarTab').style.display = "none";
    document.getElementById('topSeminarTab').style.display = "block";
    document.getElementById('tabOnBbsTab').style.display = "none";
    document.getElementById('topBbsTab').style.display = "block";
}*/
function switchListBlog(){
    document.getElementById('topNews').style.display = "none";
    document.getElementById('topCampaign').style.display = "none";
    //document.getElementById('topProducts').style.display = "none";
    document.getElementById('topBlog').style.display = "block";
    document.getElementById('topSeminar').style.display = "none";
//    document.getElementById('topBbs').style.display = "none";
	
    document.getElementById('tabOnNewsTab').style.display = "none";
    document.getElementById('tabNewsTab').style.display = "block";
    document.getElementById('tabOnCampaignTab').style.display = "none";
    document.getElementById('topCampaignTab').style.display = "block";
    //document.getElementById('tabOnProductsTab').style.display = "none";
    //document.getElementById('topProductsTab').style.display = "block";
    document.getElementById('tabOnBlogTab').style.display = "block";
    document.getElementById('topBlogTab').style.display = "none";
    document.getElementById('tabOnSeminarTab').style.display = "none";
    document.getElementById('topSeminarTab').style.display = "block";
//    document.getElementById('tabOnBbsTab').style.display = "none";
//    document.getElementById('topBbsTab').style.display = "block";
}
function switchListSeminar(){
    document.getElementById('topNews').style.display = "none";
    document.getElementById('topCampaign').style.display = "none";
    //document.getElementById('topProducts').style.display = "none";
    document.getElementById('topBlog').style.display = "none";
    document.getElementById('topSeminar').style.display = "block";
//    document.getElementById('topBbs').style.display = "none";

    document.getElementById('tabOnNewsTab').style.display = "none";
    document.getElementById('tabNewsTab').style.display = "block";
    document.getElementById('tabOnCampaignTab').style.display = "none";
    document.getElementById('topCampaignTab').style.display = "block";
    //document.getElementById('tabOnProductsTab').style.display = "none";
    //document.getElementById('topProductsTab').style.display = "block";
    document.getElementById('tabOnBlogTab').style.display = "none";
    document.getElementById('topBlogTab').style.display = "block";
    document.getElementById('tabOnSeminarTab').style.display = "block";
    document.getElementById('topSeminarTab').style.display = "none";
//    document.getElementById('tabOnBbsTab').style.display = "none";
//    document.getElementById('topBbsTab').style.display = "block";
}

function switchListBbs(){
    document.getElementById('topNews').style.display = "none";
    document.getElementById('topCampaign').style.display = "none";
    //document.getElementById('topProducts').style.display = "none";
    document.getElementById('topBlog').style.display = "none";
    document.getElementById('topSeminar').style.display = "none";
//    document.getElementById('topBbs').style.display = "block";

    document.getElementById('tabOnNewsTab').style.display = "none";
    document.getElementById('tabNewsTab').style.display = "block";
    document.getElementById('tabOnCampaignTab').style.display = "none";
    document.getElementById('topCampaignTab').style.display = "block";
    //document.getElementById('tabOnProductsTab').style.display = "none";
    //document.getElementById('topProductsTab').style.display = "block";
    document.getElementById('tabOnBlogTab').style.display = "none";
    document.getElementById('topBlogTab').style.display = "block";
    document.getElementById('tabOnSeminarTab').style.display = "none";
    document.getElementById('topSeminarTab').style.display = "block";
//    document.getElementById('tabOnBbsTab').style.display = "block";
//    document.getElementById('topBbsTab').style.display = "none";
}


//Open blank window 一番下におくこと
window.onload = function() {
  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;
      };
    }
  }
};