<script type="text/javascript">
 <![CDATA[
$(document).ready(function() {
$('#cookie-law-info-again').on( "click", function() {
$('#cookie-law-info-bar').slideDown();
$('#cookie-law-info-again').slideUp();
});
$('.cli-main-button').click(function(){
$.ajax({
 type: "POST",
url: "php/ajax.php",
cache: false,
success: function(data){
$('#cookie-law-info-bar').slideUp();
$('#cookie-law-info-again').slideDown();
}
});
return false;
});
});
]]>


</script>

<?php if (isset($_COOKIE['coockie'])){ ?>
<script type="text/javascript">
 <![CDATA[
$(document).ready(function() {
$('#cookie-law-info-bar').hide();
$('#cookie-law-info-again').show();

});
]]>
</script>
 <?php } else { ?>
<script type="text/javascript">
<![CDATA[
$(document).ready(function() {
$('#cookie-law-info-again').show();
$('#cookie-law-info-bar').hide();
});
]]>
</script>


cookie-law-info-bar-is the writing within the bar, this site etc.
cookie-law-info-again-is the writing on top.