var ie=document.all?1:0
var ns6=document.getElementById&&!document.all?1:0
var opera=window.opera?1:0


function refresh_items(){

  var navicontents = '\
      <ul>\
        <li><a href="#">ゴガクルトップ</a></li>\
        <li><a href="#">ヘルプ</a></li>\
        <li><a href="#">サイトマップ</a></li>\
        <li><a href="#">ログイン</a></li>\
        <li><a href="#">会員になるとできること</a></li>\
        <li class="user">こんにちは　tanaka名さん</li>\
      </ul>\
';
  //document.getElementById("navi").innerHTML = navicontents;
}

function switchdisp(subobj) {
	var folder=''
	if (ie||ns6||opera) {
		folder=ns6?document.getElementById(subobj).style:document.all(subobj).style;
		if(folder.display == "none"){
			folder.display="";
      document.getElementById("switch_disp").innerHTML ="<div class=\"btn_close\">閉じる</div>";
		}else{
			folder.display = "none";
      document.getElementById("switch_disp").innerHTML ="<div class=\"btn_open\">すべてを表示</div>";
		}
	}
}


function switchphrase(subobj) {
	var folder=''
	if (ie||ns6||opera) {
		folder=ns6?document.getElementById(subobj).style:document.all(subobj).style;
		if(folder.display == "none"){
			folder.display="";
      document.getElementById("toggle_phrase").innerHTML ="<img src=\"../images/en/detail/new/btn_phrase_toggle_.gif\" width=\"33\" height=\"27\"/>";
		}else{
			folder.display = "none";
      document.getElementById("toggle_phrase").innerHTML ="<img src=\"../images/en/detail/new/btn_phrase_toggle.gif\" width=\"33\" height=\"27\"/>";
		}
	}
}

function refresh_cover(subobj){
  var element = document.getElementById(subobj);
  if (element) {
    this_height = document.getElementById(subobj).offsetHeight;
    //alert(this_height);
    if(this_height > 117){
      //alert(document.getElementById("cover").offsetHeight);
      document.getElementById("cover").style.height = this_height +"px";
    }else{
      document.getElementById(subobj).style.height = 107 +"px";
    }
  }
}

/********************************************
 * 移行USE
********************************************/
//バージョン3.0
function MM_swapImgRestore() {
	var i,x,a=document.MM_sr; for(i=0; a&&i<a.length&&(x=a[i])&&x.oSrc; i++) x.src=x.oSrc;
}

//バージョン4.01
function MM_findObj(n, d) {
	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;
}

//バージョン3.0
function MM_swapImage() {
	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];}
}

//バージョン3.0
function MM_preloadImages() {
	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];}}
}

//非表示エリア
function disp(id){
	var posElem = document.getElementById(id);
	if(posElem.style.display=="none"){
		posElem.style.display = "block";
	}else{
		posElem.style.display = "none";
	}
}

//--- 移行改修 言語選択コンボボックス
function changeLanguage() {
  mySelect = document.chgForm.langMenu.selectedIndex;

  if(document.chgForm.langMenu.options[mySelect] == "") {
    return false;
  }
  else {
    location.href = document.chgForm.langMenu.options[mySelect].value;
    return false;
  }
}