Code
<script language="JavaScript"><!--
// Hide the JavaScript from older browsers
(window.alert("текст"))
// End hiding of script
// --></script>
<script language="JavaScript"><!--
// Hide the JavaScript from older browsers
(window.alert("текст"))
// End hiding of script
// --></script>
<script
language="JavaScript"><!--
// Hide the JavaScript from older browsers
(window.alert("Текст"))
// End hiding of script
// --></script>
И так сколько угодно раз.