<script type="text/javascript">jQuery(function($){
var isPlaceholderSupported = function () {
var o = document.createElement('input');
return "placeholder" in o;
};
if (!isPlaceholderSupported()) {
var togglePlaceholderText = function (el) {
var color = '#999';
var v = $.trim(el.val());
var p = el.attr('placeholder');
if (v == '') {
el.val(p);
el.css({'color':color});
} else if (v == p) {
el.val('');
el.css({'color':''});
}
};
$('input[placeholder]')
.each(function(){togglePlaceholderText($(this));})
.click(function(){togglePlaceholderText($(this));})
.blur(function(){togglePlaceholderText($(this));})
.closest('form').submit(function(){$(this).find('input[placeholder]').each(function(){togglePlaceholderText($(this));})});
}
//alert pour montrer que cela fonctionne
$('form').submit(function(){
alert($(this).serialize());
});
});
</script>