var opening=0;

function cliquer()  
{

if(opening==0){
	opening=1;
document.getElementById("conteneur_conect").innerHTML = '<div id="form_connection"><h2>identifiant</h2><form method="post" action="connection.html"><input name="pseudo" type="text" /><h2>mot de pass</h2><input name="password" type="password" /><br /><input type="submit" name="button" id="button" value="go !" /></form><a href="inscription.html">inscription</a></div>';
}
else {
document.getElementById("conteneur_conect").innerHTML = '';
	opening=0;

}
}