//---- Set this variable only! ----

var buildDir = "includes/";

//---------------------------------



var ie4 = false, ie5_mac = false, ie55 = false;

var nn4 = false, dom = false, opera = false, safari = false;

var agent = navigator.userAgent.toLowerCase();



if (agent.indexOf("opera") != -1)

	opera = true;

else if (agent.indexOf("safari") != -1)

	safari = true;

else if (document.all)

{

	var version = parseFloat(agent.substr(agent.indexOf("msie")+5, 3));

	if (agent.indexOf("mac") != -1 && version >= 5)

		ie5_mac = true;

	else

	{

		if (version >= 5.5)

			ie55 = true;

		else if (version >= 4)

			ie4 = true;

	}

}

//else if (document.layers)

else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4 && 

	parseInt(navigator.appVersion) < 5)

	nn4 = true;

else if (document.getElementById)

	dom = true;



var blank = new Image();

blank.src = buildDir + "blank.gif";



if (ie4)

	document.write('<script type="text/javascript" src="' + buildDir + 'ie4-build.js"></script>');

else if (ie5_mac)

	document.write('<script type="text/javascript" src="' + buildDir + 'ie5m-build.js"></script>');

else if (ie55)

	document.write('<script type="text/javascript" src="' + buildDir + 'ie55-build.js"></script>');

else if (nn4)

	document.write('<script type="text/javascript" src="' + buildDir + 'ns4-build.js"></script>');

else if (dom)

	document.write('<script type="text/javascript" src="' + buildDir + 'dom-build.js"></script>');

else if (opera)

	document.write('<script type="text/javascript" src="' + buildDir + 'op7-build.js"></script>');

else if (safari)

	document.write('<script type="text/javascript" src="' + buildDir + 'saf-build.js"></script>');

else

{

	alert("Your browser doesn't support this script.");

	location.href = buildDir + "upgrade.html";

	document.write('<script type="text/javascript" src="' + buildDir + 'no-build.js"></script>');

}