function tuto_prev(img, mode) {
	var div = document.getElementById("tuto_prev");
	if (mode == 2)
	{
	div.innerHTML = '';
	}
	else
	{
	div.innerHTML = '<img src="'+img+'" alt="image" class="imgpreview" style="max-width:480px;" />';
	}
	
}

function show(obj) {
	var div = document.getElementById("bas_g");
	
	var caches = '<br/><input type="submit" value="Reconstruire les caches"/>';
	var compat = '<br/><strong>Couleur du problème :</strong><br/><input type="radio" name="type" value="r" checked="checked" /> Rouge<br/><input type="radio" name="type" value="o" /> Orange<br/><input type="radio" name="type" value="v" /> Vert<br/><br/><input type="submit" name="envoi" value="Envoyer" />';
	var auteur = '<br/><strong>Auteur :</strong><br/><input type="text" name="auteur" size="40" /><br/><input type="submit" value="Ajouter" />';
	var mini = '<br/><input type="submit" value="Refaire la miniature du thème" />';
	
	if (obj == 1) {
		div.innerHTML = caches;
	}
	if (obj == 2) {
		div.innerHTML = compat;
	}
	if (obj == 3) {
		div.innerHTML = auteur;
	}
	if (obj == 4) {
		div.innerHTML = mini;
	}
}