function openWin(wUrl,wName,wWidth,wHeight){
scWidthCenter = screen.availWidth / 2;
scHeightCenter = screen.availHeight / 2;
wOption = "scrollbars=yes,width=" + wWidth + ",height=" + wHeight +
",Left=" + (scWidthCenter - (wWidth / 2))+",top=" + (scHeightCenter
-(wHeight / 2));
window.open(wUrl,wName,wOption);
}


/* copyright */
document.write("</style>\n");
function copyYear() {
	year = new Date().getFullYear();
	document.write(year);
}




/* crossfade */ 

new function(){
  function setRollOver2(){
    if(!document.images){return;}
    var imgs = document.images;
    var insert = [];
    for(var i=0;i<imgs.length;i++){
      var splitname = imgs[i].src.split('_btn.');
      if((splitname[1])&&(imgs[i].parentNode.tagName=='A')){
        var rolloverImg = document.createElement('img');
        rolloverImg.src = splitname[0]+'_btn_f2.'+splitname[1];
        var alpha = 0;
        rolloverImg.currentAlpha = alpha;
        rolloverImg.style.opacity = alpha/100;
        rolloverImg.style.filter = 'alpha(opacity='+alpha+')';
        rolloverImg.style.position = 'absolute';


        addEvent(rolloverImg,'mouseover',function(){setFader(this,100);});
        addEvent(rolloverImg,'mouseout',function(){setFader(this,0);});

        insert[insert.length] = {position:imgs[i],element:rolloverImg};
      }
    }
    for(var i=0;i<insert.length;i++){
      var parent = insert[i].position.parentNode;
      parent.insertBefore(insert[i].element,insert[i].position);
    }
  }


  function setFader(targetObj,targetAlpha){
    targetObj.targetAlpha = targetAlpha;
    if(targetObj.currentAlpha==undefined){
      targetObj.currentAlpha = 100;
    }
    if(targetObj.currentAlpha==targetObj.targetAlpha){
      return;
    }
    if(!targetObj.fading){
      if(!targetObj.fader){
        targetObj.fader = fader;
      }
      targetObj.fading = true;
      targetObj.fader();
    }
  }

  function fader(){
    this.currentAlpha += (this.targetAlpha - this.currentAlpha)*0.2;
    if(Math.abs(this.currentAlpha-this.targetAlpha)<1){
      this.currentAlpha = this.targetAlpha;
      this.fading = false;
    }
    var alpha = parseInt(this.currentAlpha);
    this.style.opacity = alpha/100;
    this.style.filter = 'alpha(opacity='+alpha+')';
    if(this.fading){
      var scope = this;
      setTimeout(function(){fader.apply(scope)},40);
    }
  }

  function addEvent(eventTarget, eventName, func){
    if(eventTarget.addEventListener){
      eventTarget.addEventListener(eventName, func, false);
    }else if(window.attachEvent){
      // IE
      eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
    }
  }

  addEvent(window,'load',setRollOver2);

}



/* page scroll */
function fBacktoTop() {
  var d=document;
  /* 画面の左端からの距離 */
  var scroll_left=d.body.scrollLeft || d.documentElement.scrollLeft || d.scrollX || 0;
   /* 画面の上端からの距離 */
  var scroll_top=d.body.scrollTop || d.documentElement.scrollTop || d.scrollY || 0;
  // 画面スクロール
    scrollTo(scroll_left/2, scroll_top/2);
    /* 画面最上部に移動するまで繰り返す */
    if(scroll_left>0 || scroll_top>0){
        var f=setTimeout("fBacktoTop()", 30);
    }else{
      clearTimeout(f);
    }
}


function flash_to_java() { 

document.writeln('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="816" height="276">');
document.writeln('<param name="movie" value="img/top.swf" />');
document.writeln('<param name="quality" value="high" />');
document.writeln('<embed src="img/top.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="816" height="276"></embed>');
document.writeln('</object>');

}