Blink Color Text Font in HTML through Javascript

This JavaScript function tested in all Browsers like:  IE,Chrome,Firefox,Opera,Safari  

 <script type="text/javascript">

        window.setInterval (BlinkIt, 550);

        window.setInterval (BlinkIt1, 300);

        var color0 = "#1F1FFF";

        var color1 ="#FF3300";

        var color2 ="Orange";

        function BlinkIt () {

            var blink0  = document.getElementById ("blinkdata");

            color0 = (color0 == "#1F1FFF")? "Black" : "#1F1FFF";

            blink0.style.color = color0;

        }

        function BlinkIt1 () {

            var blink1 = document.getElementById("blinkadd");

            color1 = (color1 == "#FF3300")? "Black" : "#FF3300";

            blink1.style.color = color1;  

          }

   

    </script>

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