function afficher_pub(numero){
	emplacement=document.getElementById('pub');
	emplacement.width="400px";
	emplacement.height="400px";
	texte='<table border="0" cellpadding="0" cellspacing="0">';
  texte+='<tr>';
  texte+='    <td id="img_hg" ><img src="images/spacer.gif" width="10" height="10"/></td>';
  texte+='    <td id="img_h"   ><img src="images/spacer.gif"/></td>';
  texte+='    <td id="img_hd" ><img src="images/spacer.gif" width="10" height="10" /></td>';
  texte+='  </tr>';
  texte+='  <tr>';
  texte+='    <td id="img_g" ><img src="images/spacer.gif" width="10" height="10"/></td>';
  texte+='    <td><div  style="position:absolute;top:12px;right:20px;cursor:pointer;" onclick="effacer_pub();" style="color:white;"><span style="color:white;">fermer</span></div>';
  //Contenu de la publicité
	texte+='      <img src="images/smacl-auto-1mois-gratuit-web.gif" style="cursor:pointer;"/></td>';

	//fin contenu pub
	texte+='    <td id="img_d" ><img src="images/spacer.gif"/></td>';
  texte+='  </tr>';
  emplacement.innerHTML+='  <tr>';
  texte+='    <td id="img_bg" ><img src="images/spacer.gif" width="10" height="10"/></td>';
  texte+='    <td id="img_b" ><img src="images/spacer.gif"/></td>';
  texte+='    <td id="img_bd" ><img src="images/spacer.gif" width="10" height="10"/></td>';
	texte+='  </tr>';
  texte+='</table>';
	emplacement.innerHTML=texte;
}
function effacer_pub(){
		emplacement=document.getElementById('pub');
		emplacement.innerHTML='';
}