// ============================================================ 
// window.onload バッティング回避
// ============================================================ 
function addEvent(elm,listener,fn) {
	try {
		elm.addEventListener(listener,fn,false);
	} catch(e) {
		elm.attachEvent("on"+listener,fn);
	}
}


// ============================================================ 
// Preload
// ============================================================ 
/*
function preload(imgs) {
  for(var i = 0; i < imgs.length; i++) {
    var imgObj = new Image();
    imgObj.src = imgs[i];
  }
}
preload(["",]);
*/


// ============================================================ 
// RollOver
// ============================================================ 
function RollOver (obj,val) {
  obj.src = val;
}


// ============================================================ 
// close_win
// ============================================================ 
function close_win() {
  var nvua = navigator.userAgent;
    if(nvua.indexOf('MSIE') >= 0) {
      if(nvua.indexOf('MSIE 5.0') == -1) {
        top.opener = '';
      }
    }
    else if(nvua.indexOf('Gecko') >= 0) {
      top.name = 'CLOSE_WINDOW';
      wid = window.open('','CLOSE_WINDOW');
    }
    top.close();
}


// ============================================================ 
// Cross fade RollOver 
// http://d.hatena.ne.jp/KAZUMiX/20071017/rollover2/
// ============================================================ 
/*
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('_out.');
            if((splitname[1])&&(imgs[i].parentNode.tagName=='A')){
                var rolloverImg = document.createElement('img');
                rolloverImg.src = splitname[0]+'_over.'+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)},30);
        }
    }

    // イベントを追加
    function addEvent(eventTarget, eventName, func){
        if(eventTarget.addEventListener){
            // モダンブラウザ
            eventTarget.addEventListener(eventName, func, false);
        }else if(window.attachEvent){
            // IE
            eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
        }
    }

    addEvent(window,'load',setRollOver2);
}
*/