dans la partie body

<SCRIPT LANGUAGE="JavaScript1.2"> function initArray() { this.length = initArray.arguments.length; for (var i = 0; i < this.length; i++) { this[i] = initArray.arguments[i]; } } var ctext = "votre texte"; var speed = 1000; var x = 0; var color = new initArray( "black", "green", "blue", "red" ); if(navigator.appName == "Netscape") { document.write('<layer id="c">' +ctext+'</layer><br>'); } if (navigator.appVersion.indexOf("MSIE") != -1){ document.write('<div id="c">'+ctext+'</div>'); } function chcolor(){ if(navigator.appName == "Netscape") { document.c.document.write('<font color="'+color[x]); document.c.document.write('">'+ctext+'</font>'); document.c.document.close(); } else if (navigator.appVersion.indexOf("MSIE") != -1){ document.all.c.style.color = color[x]; } (x < color.length-1) ? x++ : x = 0; } setInterval("chcolor()",1000); // --> </script>