// ------------------------------------------------------------------------------------------------------------
    //画像スワップ





(function() {
var filename = 'rollover.js';
var _className = 'rollover';

function getJsParam() {
	//get scripts list.
	var scripts = document.getElementsByTagName( 'script' );
	var script;
	var params = {};
	
	//pickup this file.
	for ( var i=0; i<scripts.length; i++ ) {
		var s = scripts.item( i );
		if( s.src.indexOf( filename ) !== -1 ) {
			script = s;
			break;
		}
	}
	
	if( script ) {
		script.src.match( /(.*)(\?)(.*)/ );
		if( RegExp.$3 ) {
			var a = RegExp.$3.split( '&' );
			if( a ) {
				for( var k=0; k<a.length; k++ ) {
					var p = a[ k ].split( '=' );
					if( p[0] ) {
						params[ p[0] ] = p[1];
					}
				}
			} else {
				return false;
			}
		} else {
			return false;
		}
	} else {
		return false;
	}
	
	return params;
}

function addEvent( node, evt, handler ) {
	try {
		if( node.addEventListener ) {
			node.addEventListener( evt, handler, false );
		} else {
			node.attachEvent( 'on' + evt, handler );
		}
	} catch( e ) {}
}

function setEvent( ele, ty ) {
	ele.originalSrc = ele.src;
	ele.originalSrc.match( /^(.*)(\.{1}.*)/g );
	ele.hoverSrc = RegExp.$1 + ty + RegExp.$2;
	addEvent( ele, 'mouseover', function( evt ) {
		var tar = evt.target || evt.srcElement;
		tar.src = tar.hoverSrc;
	});
	addEvent( ele, 'mouseout', function( evt ) {
		var tar = evt.target || evt.srcElement;
		tar.src = tar.originalSrc;
	});
}

function startRollover() {
	var jParam = getJsParam();
	var jType = jParam.type ? jParam.type : '_on';
	var imgs = document.getElementsByTagName( 'img' );
	for( var i=0; i<imgs.length; i++ ) {
		if( imgs[i].className.indexOf( _className ) !== -1 ) {
			setEvent( imgs[i], jType );
		}
	}
}

addEvent( window, 'load', startRollover );
})();


// ------------------------------------------------------------------------------------------------------------
    //画像スワップ

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];}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

// ------------------------------------------------------------------------------------------------------------
	//flashアルファ

function swfLoadAlpha(movie,width,height)
{
	document.write('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
	document.write('  codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" ');
	document.write(' ID=start width=' + width + ' height=' + height + '>\n');
	document.write(' <PARAM NAME=movie VALUE="' + movie + '"/>\n');
	document.write(' <PARAM NAME=quality VALUE=high/>\n');
	document.write(' <param name="wmode" value="transparent">\n');
	document.write(' <EMBED src="' + movie + '" quality=high swLiveConnect=FALSE \n');
	document.write(' width="' + width + '" height="' + height + '" wmode="transparent" TYPE="application/x-shockwave-flash" PLUGINSPAGE="https://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">\n');
	document.write(' </EMBED>\n');
	document.write(' </OBJECT>\n');
}

function swfMenuLoad(movie,width,height,pageNum)
{
	document.write('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
	document.write('  codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" ');
	document.write(' ID=start width=' + width + ' height=' + height + '>\n');
	document.write(' <PARAM NAME=movie VALUE="' + movie + '?pageNum=' + pageNum + '"/>\n');
	document.write(' <PARAM NAME=quality VALUE=high/>\n');
	document.write(' <param name="wmode" value="transparent">\n');
	document.write(' <EMBED src="' + movie + '?pageNum=' + pageNum + '" quality=high swLiveConnect=FALSE \n');
	document.write(' width="' + width + '" height="' + height + '" wmode="transparent" TYPE="application/x-shockwave-flash" PLUGINSPAGE="https://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">\n');
	document.write(' </EMBED>\n');
	document.write(' </OBJECT>\n');
}

function swfLoad(movie,width,height)
{
	document.write('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
	document.write('  codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" ');
	document.write(' ID=start width=' + width + ' height=' + height + '>\n');
	document.write(' <PARAM NAME=movie VALUE="' + movie + '"/>\n');
	document.write(' <PARAM NAME=quality VALUE=high/>\n');
	document.write(' <PARAM NAME=bgcolor VALUE=#000000/>\n');
	document.write(' <EMBED src="' + movie + '" quality=high bgcolor=#ffffff swLiveConnect=FALSE \n');
	document.write(' width="' + width + '" height="' + height + '" TYPE="application/x-shockwave-flash" PLUGINSPAGE="https://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">\n');
	document.write(' </EMBED>\n');
	document.write(' </OBJECT>\n');
}


//お気に入りに追加する

function touroku(url, msg) {
  if (window.external) {
    window.external.AddFavorite(url, msg);
  } else {
    alert("Internet Explorer 4.0 以降でのみ使用可能です。");
  }
}

///////////////////////////////////////////////////////////////////////////////////////////
//  トップページゲーム紹介画像(pickup)とリンクの入れ替えfunction

function changeImage(gameName,gameLink,gameAlt) {
	document.pickup.src = "img/pickup_game_" + gameName + ".jpg";
	document.pickup.alt = gameAlt;
	var link = document.getElementById("pickuplink");
	link.href = gameLink;

}

///////////////////////////////////////////////////////////////////////////////////////////
//  ロールオーバースクリプト(ヘッダーメニュー用)

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

///////////////////////////////////////////////////////////////////////////////////////////