function SWFLayer(){
	//コンストラクタ
	this.swf_url = "";
	this.layer_name = "";
	this.xx = 0;//windowに対してのX座標
	this.yy = 0;//windowに対してのY座標
	this.width = 1;
	this.height = 1;
	this.zIndex = 0;
	this.body = document['CSS1Compat' == document.compatMode ? 'documentElement' : 'body'];
	this._oLayer = "";

	this.flashvars_labels = [];
	this.flashvars_values = [];

	this._ww_full_flg = "false";
	this._hh_full_flg = "false";
}

//----------------------------
// SWFレイヤーを生成
//----------------------------
SWFLayer.prototype._createFlashVarsValue = function(){
	var value = "browser=" + this._checkBrowser() + "&";
	var flashvars_labels = this.flashvars_labels;
	var flashvars_values = this.flashvars_values;
	for(var i=0; i < flashvars_labels.length; i++){
		value += flashvars_labels[i] + "=" + flashvars_values[i] + "&";
	}
	value = value.substring(0,value.length - 1);
	return value;
};


SWFLayer.prototype.create = function(){
	var swf_url = this.swf_url;
	var layer_name = this.layer_name;
	
	var html = "";
	html += "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='800' height='100%' id='movie' align='middle'>";
	html += "<param name='allowScriptAccess' value='always' />";

	if(this.flashvars_labels.length > 0){
		html += "<param name='flashvars' value='" + this._createFlashVarsValue() + "'>";
	}

	html += "<param name='movie' value='" + swf_url + "' /><param name='scale' value='noscale' /><param name='salign' value='lt' /><param name='quality' value='high' /><param name='wmode' value='transparent' /><embed src='" + swf_url + "' quality='high' scale='noscale' salign='lt' wmode='transparent' width='800' height='100%' name='Flash' id='Flash' swLiveConnect=true align='middle' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer'";
	if(this.flashvars_labels.length > 0){
		html += " flashvars='" + this._createFlashVarsValue() + "'";
	}
	html += "/>";
	html += "</object>";

	var oLayer = document.createElement('div');
	oLayer.setAttribute('id',layer_name);
//	oLayer.style.background = "#FF0000";
	oLayer.innerHTML = html;
	oLayer.style.position = 'absolute';
	oLayer.style.zIndex = this.zIndex;
	document.body.appendChild(oLayer);
	this._oLayer = oLayer;

};

//----------------------------
// ブラウザ判定
//----------------------------
SWFLayer.prototype._checkBrowser = function(){
	var uName = navigator.userAgent;
//	if (uName.indexOf("Safari") > -1) return "Safari";
	if (uName.indexOf("MSIE") > -1){
		return "MSIE";
	}
	return "Netscape";
};

//---------------------------------------------------------------
// レイヤーのサイズ設定(ww :"full" or 数値 , hh: "full" or 数値)
//---------------------------------------------------------------
SWFLayer.prototype.setSize = function(ww,hh){
	var browser = this._checkBrowser();
	//幅
	if(ww == 'full'){
		this._ww_full_flg = "true";
		if(browser == "MSIE"){
			this.width = this.body.clientWidth;
		}else {
			this.width = window.innerWidth - 17;
		}
	}else{
		this._ww_full_flg = "false";
		this.width = ww;
	}

	//高さ
	if(hh == 'full'){
		this._hh_full_flg = "true";
		if(browser == "MSIE"){
			this.height = this.body.clientHeight;
		}else if(browser == "Netscape"){
			this.height = window.innerHeight-17;
		}else{
			this.height = window.innerHeight;
		}
	}else{
		this._hh_full_flg = "false";
		this.height = hh;
	}
	this._oLayer.style.width = this.width + 'px';
	this._oLayer.style.height = this.height + 'px';
};


//--------------------------------------------------------------------
//レイヤーの位置設定(絶対位置)
//--------------------------------------------------------------------
SWFLayer.prototype.setPos = function(xx,yy){
	var browser = this._checkBrowser();

	this.xx = xx;
	this.yy = yy;

	//X座標
	if(browser == "MSIE"){
		this._oLayer.style.left = this.xx + this.body.scrollLeft + 'px';
		this._oLayer.style.top = this.yy + this.body.scrollTop + 'px';
	}else {
		this._oLayer.style.left = this.xx + pageXOffset + 'px';
		this._oLayer.style.top = this.yy + pageYOffset + 'px';
	}

};

//--------------------------------------------------------------------
//レイヤーの位置設定(相対位置)
//--------------------------------------------------------------------

SWFLayer.prototype.setdPos = function(d_xx,d_yy){

	this.xx += d_xx;
	this.yy += d_yy;

	this.setPos(this.xx,this.yy);
};

//--------------------------------------------------------------------
//レイヤーの位置揃え str='left' or 'right'
//--------------------------------------------------------------------
SWFLayer.prototype.setWindowAlign = function(str){
	var browser = this._checkBrowser() ;
	if(str == 'right'){
		if(browser == "MSIE"){
			this.xx = this.body.clientWidth - this.width;
		}else {
			this.xx = window.innerWidth - this.width;
			//Mozilla系はスクロールバー分(17px)補正
			this.xx -= 17;
		}
	}else{
		if(browser == "MSIE"){
			this.xx = 0;
		}else {
			this.xx = 0;
		}
	}


	this.setPos(this.xx,this.yy);
};

//--------------------------------------------------------------------
//レイヤーの位置揃え str='top' or 'bottom'
//--------------------------------------------------------------------
SWFLayer.prototype.setWindowValign = function(str){

	//Y座標
	var browser = this._checkBrowser();
	if(str == 'bottom'){
		if(browser == "MSIE"){
			this.yy = this.body.clientHeight - this.height;
		}else {
			this.yy = window.innerHeight - this.height;
			//Mozilla系はスクロールバー分(17pxほど)補正
			this.yy -= 17;
		}
	}else{
		if(browser == "MSIE"){
			this.yy = 0;
		}else {
			this.yy = 0;
		}
	}
	this.setPos(this.xx,this.yy);
};

//--------------------------------------------------------------------
//レイヤーの表示/非表示(str = 'visible' or 'hidden')
//--------------------------------------------------------------------
SWFLayer.prototype.setVisible = function(str){
	this._oLayer.style.visibility = str;
};

//--------------------------------------------------------------------
//ウィンドウをリサイズしたときの補正
//--------------------------------------------------------------------
SWFLayer.prototype.correctWindowSize = function(str){
	if(this._ww_full_flg == "true" && this._hh_full_flg == "true"){
		this.setSize("full","full");
	}
	else if(this._ww_full_flg == "true"){
		//alert("_ww_full_flg = true");
		this.setSize("full",this.height);
	}
	else if(this._hh_full_flg == "true"){
		//alert("_hh_full_flg = true");
		this.setSize(this.width,"full");
	}
};

//---------------------------------------------------------------------
// イベント登録
//---------------------------------------------------------------------
function eventObserve(obj,e, func, bool){
	if (obj.addEventListener){
		obj.addEventListener(e, func, bool)
	}else if (obj.attachEvent){
		obj.attachEvent("on" + e, func)
	}
}