function lib_bwcheck(){
	this.ver=navigator.appVersion;
	this.name=navigator.appName;
	this.agent=navigator.userAgent;

	this.major = parseInt(this.ver);
	this.minor = parseFloat(this.name);

	this.dom=document.getElementById?1:0;

	this.opera=(navigator.userAgent.indexOf("Opera")>-1 && !this.ie6)?1:0;

	this.ie4=(document.all && !this.dom)?1:0;
	this.ie6=(this.agent.indexOf("MSIE 5")>-1 || this.agent.indexOf("MSIE 6")>-1)?1:0;
	this.ie7=(this.agent.indexOf("MSIE 5")>-1 || this.agent.indexOf("MSIE 7")>-1)?1:0;
 	this.ie=(this.ie4 || this.ie6 || this.ie7);

	this.moz=(this.agent.indexOf("Gecko")>-1 && this.dom)?1:0;
	this.ns6=(this.name.match("Netscape") && this.dom)?1:0;
	this.ns4=(document.layers)?1:0;

	this.mac=  (this.ver.indexOf("Mac") != -1) ? 1:0;
	this.win = (this.ver.indexOf("Win") != -1) ? 1:0;
	this.linux = (this.ver.indexOf("X11") != -1) ? 1:0;

	this.old = (this.ver.indexOf("2")>-1 || this.ver.indexOf("3")>-1);

	this._flash_currentver = 10;
	this._checkflashinstalled = BrowserCheckFlashInstalled;
	this.flash6 = this._checkflashinstalled(6);
	this.flash5 = this._checkflashinstalled(5);
	this.flash4 = this._checkflashinstalled(4);



  return this;
}


		function BrowserCheckFlashInstalled(version) {
			if(this.mac && this.ie4) return true;
			if(this.opera) return true;

			flashinstalled = 'false';
			if(this.ie && this.win) {
				var str = "";
				for(var i=version; i<=this._flash_currentver; i++)
				{
					str += 'IsObject(CreateObject(\"ShockwaveFlash.ShockwaveFlash.' + version + '\"))';
					if(i!=this._flash_currentver) str += " Or ";
				}
				document.writeln('<script language=\"VBscript\">');
				document.writeln('on error resume next');
				document.writeln('flashinstalled = ' + str);
				document.writeln('<\/script>');
			/*
			} else if(
				navigator.mimeTypes["application/x-director"] != null &&
				navigator.plugins["Shockwave for Director"] != null) {
					navigator.mimeTypes["application/x-director"] != null &&
					navigator.plugins["Shockwave for Director"] != null) {
					var desc = navigator.plugins["Shockwave for Director"].description;
					if(eval(desc.charAt(desc.indexOf("version",0)+"version ".length)) >= 7) flashinstalled  = 'true';
			*/
			} else {
				for(var i=0; i<navigator.plugins.length; i++)
					if(navigator.plugins[i].name == 'Shockwave Flash')
					{
						var desc = navigator.plugins["Shockwave Flash"].description;
						if(eval(desc.charAt(desc.indexOf("Flash",0)+"Flash ".length)) >= version) flashinstalled  = 'true';
					}
			}
			return eval(flashinstalled);
		}



bw=new lib_bwcheck();



//font detection
	if (bw.mac) {
		if (bw.dom || bw.ie4){
			fName = "css_mac_dom.css";
		} else if (bw.ns4){
			fName = "css_mac_ns4.css";
		}
	}else if(bw.win){
		if (bw.dom || bw.ie4) {
			fName = "css_win_dom.css";
		} else if (bw.ns4){
			fName = "css_win_ns4.css";
		}
	}else if(bw.other){
	fName = "css_win_dom.css";
	}


//if (fName != null) {
//	document.write('<link rel=\"stylesheet\" href=\"' + CSSdir + '' + fName + '\" type=\"text/css\" title=\"fontproperty\">');
//}