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				<tr><td valign="top" class="name">z-index</td><td valign="top" nowrap class="compatibility">NN<span class="emphasis"> 4</span> IE<span class="emphasis"> 4</span> CSS<span class="emphasis"> 2</span></td>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">H&eacute;rit&eacute;: non</td>
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					<td valign="top" colspan="2" class="description"><p>Pour un &eacute;l&eacute;ment positionn&eacute;, cet attribut d&eacute;finit l'ordre de superposition par rapport aux autres &eacute;l&eacute;ments &agrave;l'int&eacute;rieur du m&ecirc;me conteneur parent. Reportez-vous au chapitre&#160;4 pour en savoir plus sur les relations de superposition d'&eacute;l&eacute;ments &agrave;l'int&eacute;rieur de multiples conteneurs.
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="csssyntax"><span class="title">Syntaxe CSS</span></td>
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					<td><span class="programlisting"><pre>z-index: <span class="replaceable">integer</span> | auto</pre>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
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					<td><p>N'importe quel nombre entier. La valeur <span class="literal">auto</span> a le m&ecirc;me effet que la valeur z&eacute;ro. Lorsque tous les &eacute;l&eacute;ments d'un m&ecirc;me conteneur parent ont la m&ecirc;me valeur <span class="literal">z-index</span>, l'ordre de superposition est d&eacute;termin&eacute; par l'ordre d'apparition de l'&eacute;l&eacute;ment dans le code source.
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					<td valign="top" colspan="2" class="initvalue"><span class="title">Valeur initiale</span></td>
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					<td><p><span class="literal">auto</span></p>
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					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
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					<td><span class="programlisting"><pre>div#instrux {position: absolute; left: 50; top: 70; z-index: 2}</pre>
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					<td valign="top" colspan="2" class="appliesto"><span class="title">S'applique &agrave;</span></td>
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					<td><p>El&eacute;ments positionn&eacute;s.</p>
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					<td valign="top" colspan="2" class="objectmodelreference"><span class="title">R&eacute;f&eacute;rence de mod&egrave;le d'objet</span></td>
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					<td><span class="programlisting"><pre>[window.]document.getElementById("<span class="replaceable">elementID</span>").style.zIndex </pre>
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