// CSS File List
var cssFiles = {
	"medium"  : "css/medium.css",
	"small"   : "css/small.css",
	"x-small" : "css/x-small.css"
};

// Browser Type -- Simple Case --
var baseFont = null;
var ua = navigator.userAgent;

if(ua.indexOf('Mac')!=-1) {
	if(ua.indexOf('MSIE')!=-1) {
		baseFont = "x-small";
	} else {
		baseFont = "small";
	}
} else if(ua.indexOf('MSIE ')!=-1) {
	baseFont = "small";
} else if(ua.indexOf('Opera')!=-1) {
	baseFont = "small";
} else {
	baseFont = "medium";
}

document.write('<link rel="stylesheet" type="text/css" href="' + cssFiles[baseFont] + '">\n');