Nifler,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
$(function(){
var red = $("#clikaem").css("color","red").css("color");
$("#clikaem").click(function() {
if ($(this).css("color")== red) $(this).css("color","blue");
else $(this).css("color","red");
});
});
</script>
</head>
<body>
<span id="clikaem">Klikni</span>
</body>
</html>