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Contenu du fichier de /exemple_desactiver_css.html (télécharger exemple_desactiver_css.html)
<html>
<head>
<link type="text/css" rel="stylesheet" href="/style.css" />
<script type="text/javascript">
function desactiver_css()
{
var links=document.getElementsByTagName('link');
for (i=0;i<links.length;i++)
{
links[i].parentNode.removeChild(links[i]);
links[i].parentNode.removeChild(links[i]);
}
}
function activer_css()
{
var link = document.createElement('link');
link.href='/style.css';
link.type='text/css';link.rel='stylesheet';
document.getElementsByTagName('head')[0].appendChild(link);
}
function activer_css2()
{
var link = document.createElement('link');
link.href='/pingu_style.css';
link.type='text/css';link.rel='stylesheet';
document.getElementsByTagName('head')[0].appendChild(link);
}
</script>
</head>
<body>
<h1>Ma page de test</h1>
<div class="contenu">
<p>Boutons</p>
<p><input type="button" onclick="desactiver_css()" value="Desactiver CSS" /></p>
<p><input type="button" onclick="activer_css()" value="Activer CSS" /></p>
<p><input type="button" onclick="activer_css2()" value="Activer CSS alternatif" /></p>
</div>
</body>
</html>