function uname_fadeIn(uname, col, hlcol) {
	uname.animate({ color: col }, 400, 'linear', function () { uname_fadeOut(uname, col, hlcol); });
}

function uname_fadeOut(uname, col, hlcol) {
	uname.animate({ color: hlcol }, 600, 'linear', function () { uname_fadeIn(uname, col, hlcol); });
}

$(document).ready(function () {
	var cookies = document.cookie.split(';');
	var impersonating = false;
	for(var i = 0; i < cookies.length; i++) {
		var name = $.trim(cookies[i].split('=')[0]);
		if(name == 'impersonating') {
			impersonating = true;
			break;
		}
	}

	if(impersonating) {
		var uname = $("#username");
		var col = uname.css("color");
		var hlcol = $("#topnav").css("background-color");

		uname_fadeOut(uname, col, hlcol);
	}
});