little presentation improvments

* style.css: backgrounds don't really need
transitions.

* App.master: Removes a duplicated link to contact form

* parallax.js: enforce responsivity on small devices
supporting orientation capture.

web/App_Themes/style.css

@@ -51,7 +51,7 @@ input, textarea, checkbox {
 .blogbanner { float: left; top:0; }
 .subtitle { font-size:small; font-style: italic; }
 header {
-transition: margin 2s, padding 2s, background 2s;
+transition: margin 2s, padding 2s;
 	padding: 0;
 	margin: 0;
 	padding-top: 201px;
@@ -66,7 +66,7 @@ margin:0; padding:1em;
 }
 
 nav {
-transition: margin 2s, padding 2s, background 2s;
+transition: margin 2s, padding 2s;
 	margin: 2em;
 	padding: 2em;
 	display: block;
@@ -76,7 +76,7 @@ transition: margin 2s, padding 2s, background 2s;
 }
 
 main {
-transition: margin 2s, padding 2s, background 2s;
+transition: margin 2s, padding 2s;
 	margin: 2em;
 	padding: 2em;
 	display: block;
@@ -85,7 +85,7 @@ transition: margin 2s, padding 2s, background 2s;
 	}
 
 footer {
-transition: margin 2s, padding 2s, background 2s;
+transition: margin 2s, padding 2s;
 	background: url("/images/helix-nebula-1400x1400.s.jpg") 50% 90% repeat fixed ;
 	margin: 0;
 	margin-top: 2em;

web/ChangeLog

@@ -1,3 +1,13 @@
+2015-10-25  Paul Schneider  <paul@pschneider.fr>
+
+	* style.css: backgrounds don't really need
+	transitions.
+
+	* App.master: Removes a duplicated link to contact form
+
+	* parallax.js: enforce responsivity on small devices
+	supporting orientation capture.
+
 2015-10-24  Paul Schneider  <paul@pschneider.fr>
 
 	* p8-av4.s.jpg:

web/Models/App.master

@@ -86,7 +86,6 @@ Yavsc.notice('<%=note%>');
      <%  } else { %>
      <a class="thanks" href="<%=link.Url%>"><%= link.Text %></a>
      <% }} %>
-<%= Html.ActionLink("Formulaire de contact","Contact","Home") %>
 </footer><div class="modal"></div>
 </body>
 </html>

web/Scripts/parallax.js

@@ -78,11 +78,15 @@ $(document).ready(function(){
 		$(window).scroll(function() {
 		  onPos($bgobj,tiltLR,titleFB);
 		});
+		var nbevo=0;
 		if (window.DeviceOrientationEvent) {
 		  window.addEventListener('deviceorientation', function(event) {
+		    if (nbevo++>6) {
 		  	tiltLR = event.gamma;
 		  	titleFB = event.beta;
 			onPos($bgobj,tiltLR,titleFB);
+			nbevo=0;
+			}
 		  },false);
 		  $(window).mousemove(function(e) {
 			tiltLR = e.pageX;