/*nanpeidai.js
  BOstudio JavaScript Library ver0.2
*/

/*ディレクトリ取得*/
function GetDir(){
	var scriptSrc = document.getElementsByTagName('script')[0].getAttribute('src');
	var commonJS = 'js/jquery.js';
	var path = scriptSrc.replace(commonJS, '');
	return path;
}


$(function(){
	ReadCookie();
	FontSizeClick();
	RollOverSet();
});


/* fontsizechange */
function setFontsize(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;
	  setCookie("style", title, 365);

      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
  fontsizeimg(title);
}

function getFontsize() {
  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 getPreFontsize() {
  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 setCookie(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 getCookie(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;
}

function ReadCookie() {
  var cookie = getCookie("style");
  var title = cookie ? cookie : getPreFontsize();
  setFontsize(title);
}

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

var cookie = getCookie("style");
var title = cookie ? cookie : getPreFontsize();
setFontsize(title);

function fontsizeimg(title){
  var thispath = GetDir();
  var currentstyle = title;
  var area = document.getElementById("fsizechange");
  if (area){
  var imgtag = area.getElementsByTagName("img");
  var l = imgtag[0];
  var m = imgtag[1];
  var fname = thispath + "imgs/b_style_";
  switch(currentstyle)
  {
  case "default":
      l.src=fname+"l.gif";
      m.src=fname+"m_on.gif";
      break;
  case "medium":
      l.src=fname+"l.gif";
      m.src=fname+"m_on.gif";
      break;
  case "large":
      l.src=fname+"l_on.gif";
      m.src=fname+"m.gif";
      break;
  default:
      l.src=fname+"l.gif";
      m.src=fname+"m_on.gif";
      break;
  }
  }

}

function FontSizeClick(){
	$("dd.fontL").click(function(){
    setFontsize("large");
	return false;
	});
	$("dd.fontM").click(function(){
    setFontsize("medium");
	return false;
	});
}


/*rollover*/
function RollOverSet(){
	RollOver(".gnavi li.active");
}

function RollOver(target){
	$target = $(target);
	$("img", $target).each(function(){
		$(this).mouseover(function(){
			this.setAttribute("src", this.getAttribute("src").replace(".jpg", "_on.jpg"));
        })
		$(this).mouseout(function(){
			this.setAttribute("src", this.getAttribute("src").replace("_on.jpg", ".jpg"));
        })
	});
}

/*Slide Panel*/

$(function() {
	$("div.newsrelease div.entry h3").hover(function(){
		$(this).css("cursor","pointer"); 
		$(this).addClass("hover"); 
	},function(){
		$(this).css("cursor","default");
		$(this).removeClass("hover"); 
		});
	$("div.newsrelease div.entry_body:not(:first)").hide();
	$("div.newsrelease div.entry h3").click(function(){
	$(this).addClass("opened"); 
	$(this).next("div.newsrelease .entry_body").show(500);
   	return false;
    });
});