function CWImgPreload()
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var imgName = CWImgPreload.arguments[0];
      var cnt;
      swImg[imgName] = new Array;
      for (cnt = 1; cnt < CWImgPreload.arguments.length; cnt++)
      {
        swImg[imgName][CWImgPreload.arguments[cnt]] = new Image();
        swImg[imgName][CWImgPreload.arguments[cnt]].src = CWImgPreload.arguments[cnt];
      }
    }
  }
}
// CWImgFind:
//
function CWImgFind(doc, imgName)
{
  for (var i=0; i < doc.layers.length; i++)
  {
    var img = doc.layers[i].document.images[imgName];
    if (!img) img = CWImgFind(doc.layers[i], imgName);
    if (img) return img;
  }
  return null;
}
// CWImgSwap:
//
function CWImgSwap(imgName, imgSrc)
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var img = document.images[imgName];
      if (!img) img = CWImgFind(document, imgName);
      if (img) img.src = imgSrc;
    }
  }
}
var swImg; swImg=new Array;


function resizeToWIN(width,height,oj){

  if(!arguments[2])oj=self

  oj.resizeTo(width,height)

  //--内寸取得
  if(window.opera||document.layers){       //n4 o6用
    var w = oj.innerWidth  
    var h = oj.innerHeight  
  } else if(document.all){                 //e用
    var w = oj.document.body.clientWidth 
    var h = oj.document.body.clientHeight
  } else if(document.getElementById){      //n6,n7,m1用
    var w = oj.innerWidth   
    var h = oj.innerHeight 
  }
  //resizeToの結果内寸が 正しければ、そのまま。
  //                     違うなら、差分を加算。
  if(width!=w||height!=h){
    oj.resizeBy((width-w),(height-h))
    if(document.layers)
      oj.location.reload(0) //n4はreloadでresizeバグ回避 
  }
  oj.focus()               //フォーカスする
}

//All About から
//サブウインドウの相対位置とサイズを決めて
//openHELPWIN(url,offsetx,offsety,width,height)を起動する
function openHELPWIN(e,url,targetName,offsetx,offsety,width,height){

  //マウスの現在位置
  var mouseXonScreen = null
  var mouseYonScreen = null

  //マウスの現在位置取得
  if(document.all){                                       //e4,e5,e6
     mouseXonScreen = window.event.screenX 
     mouseYonScreen = window.event.screenY
  } else if(document.layers || document.getElementById ){ //n4,n6,n7,m1,o6
     mouseXonScreen = e.screenX
     mouseYonScreen = e.screenY
  }

  //マウスの現在位置から何ピクセル離すかをセット
//  var setx = mouseXonScreen + offsetx
//  var sety = mouseYonScreen + offsety
    var setx = offsetx
    var sety = offsety

  //サブウインドウ開く(引数以外のパラメータも下記でセットできます)
  var para =""
           +" left="        +setx
           +",screenX="     +setx
           +",top="         +sety
           +",screenY="     +sety
           +",toolbar="     +0
           +",location="    +0
           +",directories=" +0
           +",status="      +0
           +",menubar="     +0
           +",scrollbars="  +0
           +",resizable="   +1
           +",innerWidth="  +width
           +",innerHeight=" +height
           +",width="       +width
           +",height="      +height

    helpwin=window.open(url,targetName,para)
    helpwin.focus()
}

//--ウインドウ有無確認関数
function win_closed(winVar) {

  var ua = navigator.userAgent
  if( !!winVar )
      if( ( ua.indexOf('Gecko')!=-1 || ua.indexOf('MSIE 4')!=-1 )
           && ua.indexOf('Win')!=-1 ) 
           return winVar.closed
      else return typeof winVar.document  != 'object'
  else return true
}

function loadButtons() {

	CWImgPreload('_CW_ROLLOVER2', 'images/icons/icon_home_normal.gif', 'images/icons/icon_home_over.gif', 'images/icons/icon_home_click.gif');
	CWImgPreload('_CW_ROLLOVER3', 'images/icons/icon_implant_normal.gif', 'images/icons/icon_implant_over.gif', 'images/icons/icon_implant_click.gif');
	CWImgPreload('_CW_ROLLOVER4', 'images/icons/icon_kyouseishinnbi_normal.gif', 'images/icons/icon_kyouseishinnbi_over.gif', 'images/icons/icon_kyouseishinnbi_click.gif');

//	CWImgPreload('_CW_ROLLOVER5', 'images/icons/icon_clinic_normal.gif', 'images/icons/icon_clinic_over.gif' 'images/icons/icon_clinic_click.gif');
//	CWImgPreload('_CW_ROLLOVER6', 'images/icons/icon_hiyou_normal.gif', 'images/icons/icon_hiyou_over.gif' 'images/icons/icon_home_click.gif);
//	CWImgPreload('_CW_ROLLOVER7', 'images/icons/icon_gosoudan_normal.gif', 'images/icons/icon_gosoudan_over.gif' 'images/icons/icon_gosoudan_click.gif');
//	CWImgPreload('_CW_ROLLOVER8', 'images/icons/icon_news_normal.gif', 'images/icons/icon_news_over.gif', 'images/icons/icon_news_ckick.gif');
//	CWImgPreload('_CW_ROLLOVER9', 'images/icons/icon_shikaishi_normal.gif', 'images/icons/icon_shikaishi_over.gif', 'images/icons/, 'images/icons/icon_shikaishi_click.gif');
//	CWImgPreload('_CW_ROLLOVER10', 'images/icons/icon_recruit_normal.gif', 'images/icons/icon_recruit_over.gif', 'images/icons/, 'images/icons/icon_recruit_click.gif');

}