//---- Set this variable only! ----
var buildDir = "javascripts/";
//---------------------------------


// note : in all of the builds, the 80/20 percentages for the width of menu cells have been changed to 90/10, with the original data commented out. CAH 090406
// note: additions have been made for ie7.  They are all preceded by a double-slash comment. CAH 112606
// ie55 was then copied as ie7 and modified as noted within same.
// first ie7 addition
// firefox and chrome have been added - since they seem to work the same, for my purpose, they are in the same build as ffchrome

var ie4 = false, ie5_mac = false, ie55 = false, ie7=false;
var ns4 = false, dom = false, opera = false, safari = false;
var firefox = false, chrome = false;
var agent = navigator.userAgent.toLowerCase();

if (agent.indexOf("opera") != -1)
     opera = true;
else if (agent.indexOf("firefox") != -1)
     firefox = true;
else if (agent.indexOf("chrome") != -1)
     chrome = 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
	{
// had originally just started with "if (version >= 5.5"

		if (version >= 7)
			ie7 = 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)
	ns4 = 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>');

// added the following else if (ie7) segment

else if (ie7)
	document.write('<script type="text/javascript" src="' + buildDir + 'ie7-build.js"></script>');
else if (ie55)
	document.write('<script type="text/javascript" src="' + buildDir + 'ie55-build.js"></script>');
else if (firefox)
	document.write('<script type="text/javascript" src="' + buildDir + 'ffchrome-build.js"></script>');
else if (chrome)
	document.write('<script type="text/javascript" src="' + buildDir + 'ffchrome-build.js"></script>');
else if (ns4)
	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>');
}