function extra()
{
	if(document.getElementById("entreprise").checked=="")
	{

		document.getElementById("plus").style.display="none";
	}
	else
	{
					
		document.getElementById("plus").style.display="block";
	}
}
function affiche(source,legende)
{	
	document.getElementById("imageAdhesifs").src="images/"+source;
	document.getElementById("legendeAdhesifs").innerHTML=legende;
	document.getElementById("imageAdhesifs").alt=legende;
}