function getInfostablo(idtableau)
{ 
	var req = null; 

	document.getElementById("descr_tableau").innerHTML="<span style='margin-left: 20px;'>Requ&ecirc;te ex&eacute;cut&eacute;e...</span>";
	if(window.XMLHttpRequest) // MOZILLA
		req = new XMLHttpRequest(); 
		
	else if (window.ActiveXObject) { // IE
            try {
                req = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    req = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
	}

	req.onreadystatechange = function()
	{ 
		document.getElementById("descr_tableau").innerHTML="<span style='margin-left: 20px;'>Veuillez patienter, chargement en cours...</span>";
		if(req.readyState == 4)
		{
			if(req.status == 200)
			{
				document.getElementById("descr_tableau").innerHTML=req.responseText;	
			}	
			else	
			{
				document.getElementById("descr_tableau").innerHTML="<style class='margin-left: 20px;'>Erreur: returned status code " + req.status + " " + req.statusText + "</span>";
			}	
		} 
	}; 
	req.open("GET", "ajax.php?id="+idtableau, true); 
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
	req.send(null); 
}


function selectBoutique() {
	document.getElementById('accueil').style.background="#000000";
	document.getElementById('savoir').style.background="#000000";
	document.getElementById('contact').style.background="#000000";
	document.getElementById('boutique').style.background="url(images/rubrique.png) center";
}