// CSS File List
var cssFiles = {
	"medium"  : "/eng/css/font_medium.css",
	"small"   : "/eng/css/font_small.css",
	"x-small" : "/eng/css/font_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 = "small";
	} else if(ua.indexOf('Opera')!=-1) {
		baseFont = "small";
	} else {
		baseFont = "medium";
	}
} 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');