function SWFLoader() {
	this.id = "";
	this.title = undefined;
	this.wmode = "window";
	this.flashvars = "";
	this.classId = 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000';
	this.codeBase = 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0';
	this.pluginSpage = 'http://www.macromedia.com/go/getflashplayer';
	this.embedType = 'application/x-shockwave-flash';
	this.flashvars = "";
}
SWFLoader.prototype.setting = function(obj){
	for(var property in obj){
		this[property] = obj[property];
	}
	if(this.alternate && document.getElementById(this.alternate)){
		var node = document.getElementById(this.alternate);
		this.alternate = node.innerHTML;
		node.style.display = "none";
	}else{
		this.alternate = "";
	}
	this.parameter = "";
	this.parameter += "<param name='allowScriptAccess' value='always' />";
	this.parameter += "<param name='allowFullScreen' value='false' />";
	this.parameter += "<param name='movie' value='"+this.url+this.flashvars+"' />";
	this.parameter += "<param name='wmode' value='"+ this.wmode +"' />";
	this.parameter += "<param name='quality' value='best'/>";
	this.parameter += "<param name='base' value='.'>";
	this.parameter += "<param name='scale' value='noscale'/>";
	this.parameter += "<param name='expressinstall' value='Scripts/expressInstall.swf' />";
}
SWFLoader.prototype.addParameter = function(name, value){
	this.parameter += "<param name='"+name+"' value='"+value+"'/>";
}
SWFLoader.prototype.show = function(ele){
	var str = "";
	var title = (this.title) ? ' title="'+this.title+'"' : "";

	if( navigator.userAgent.toLowerCase().indexOf("msie")!=-1 )	{
		str += '<object id="'+this.id+'" name="'+this.id+'" width="'+this.width+'" height="'+this.height+'" classid="'+this.classId+'" codebase="'+this.codeBase+'" title="'+ title+'">';
		str += this.parameter;
		str += this.alternate;
		str += '</object>';		
	}else{
		str += '<object id="'+this.id+'" name="'+this.id+'" type="application/x-shockwave-flash" data="'+this.url+this.flashvars+'" width="'+this.width+'" height="'+this.height+'" title="'+ title+'">';
		str += this.parameter;
		str += this.alternate;
		str += '</object>';
	}
	(ele != undefined) ? ele.innerHTML = str : document.write(str);
}