replace newsitem nav by a search form

panikweb_templates/templates/news/nav.html

-{% load paniktags %}
-<div class="wrapper">
-	<nav class="mainSub">
-		<ul class="inline padded">
-			<li><a href="{% url 'news' %}" class="{% if class != "archives" %}active{% endif %}">
-				<span class="icon-bolt" ></span>
-				<span class="iconLabel">Dernières</span> 
-			</a></li>
-			<li><a href="{% url 'newsArchives' %}" class="{% if class = "archives" %}active{% endif %}">
-				<span class="icon-archive" ></span>
-				<span class="iconLabel">Archives</span>
-			</a></li>
-		</ul>
-	</nav>
+<div class="mainSub">
+    <div class="wrapper">
+        <nav>
+        <form method="get" action="." class="big marged" id="search-form">
+                <label for="id_q">Rechercher:</label><input id="id_q" name="q" type="text"><button class="icon-search"></button>
+        </form>
+        </nav>
+    </div>
 </div>
-<!--
-TODO make requests to load specific news roll & compagnie from groups
-<div class="wrapper">
-	{% if categories %}
-		<nav id="newsNav" class="checkable">
-			<ul class="by{{ categories.count }}">
-			{% for category in categories %}
-					<li><a href="#">{{ category }}</a></li>
-
-			{% endfor %}
-			</ul>
-		</nav>
-	{% endif %}
-</div>
--->