<!--
function openWindow4() {
         window.open("copyright.html","window1",'status=no,location=no,toolbar=no,resizable=no,menubar=no,scrollbars=no,WIDTH=520,HEIGHT=370,left=0,top=0');
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  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];}}
}

function MM_findObj(n, d) { //v4.01
  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;
}

function MM_swapImage() { //v3.0
  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];}
}
//-->


/**
 * コンストラクタ
 */
function RollOverImage( id ){
	this.img = document.getElementById( id );
	this.originalPath = this.img.src;
}


// マウスオーバー・マウスアウト時処理
RollOverImage.prototype.setMouseOverImage = function( filepath ){
	// 画像のロード
	this.mouseoverImg = new Image();
	this.mouseoverImg.src = filepath;
	var originalPath = this.originalPath;

	this.img.onmouseover = function(){
		this.src = filepath;
	};
	this.img.onmouseout = function(){
		this.src = originalPath;
	};

	/* DOM Level2 Event API */
	//this.img.addEventListener( "mouseover" , this.getClosure( filepath ) , true );
	//this.img.addEventListener( "mouseout" , this.getClosure( this.originalPath ) , true );

}

// マウスダウン・マウスアップ時処理
RollOverImage.prototype.setMouseDownImage = function( filepath ){
	this.mousedownImg = new Image();
	this.mousedownImg.src = filepath;
	var originalPath = this.originalPath;
	
	this.img.onmousedown = function(){
		this.src = filepath;
	};
	this.img.onmouseup = function(){
		this.src = originalPath;
	};
}



window.onload = function(){

	var rollover = new RollOverImage( "menu_01" );
	rollover.setMouseOverImage('img/common/menu_on_01.gif');

	var rollover = new RollOverImage( "menu_02" );
	rollover.setMouseOverImage('img/common/menu_on_02.gif');

	var rollover = new RollOverImage( "menu_03" );
	rollover.setMouseOverImage('img/common/menu_on_03.gif');

	var rollover = new RollOverImage( "menu_04" );
	rollover.setMouseOverImage('img/common/menu_on_04.gif');

	var rollover = new RollOverImage( "menu_05" );
	rollover.setMouseOverImage('img/common/menu_on_05.gif');

	var rollover = new RollOverImage( "menu_06" );
	rollover.setMouseOverImage('img/common/menu_on_06.gif');

	var rollover = new RollOverImage( "menu_07" );
	rollover.setMouseOverImage('img/common/menu_on_07.gif');
/*
	var rollover = new RollOverImage( "b_01" );
	rollover.setMouseOverImage('img/index_b01_on.gif');

	var rollover = new RollOverImage( "b_02" );
	rollover.setMouseOverImage('img/index_b02_on.gif');

	var rollover = new RollOverImage( "b_03" );
	rollover.setMouseOverImage('img/index_b03_on.gif');
*/
};