Allow alternating between views for the prototypes.

templates/a.tpl.php

@@ -8,10 +8,19 @@ if (!$display) {
     <div id="prototype1" style="background-image:url('prototype_server.php?id=1&amp;format=full');background-position:top center;height:1369px;background-repeat:no-repeat;"></div>
 </div>
 <script type="text/javascript">
+var p1_height = 1369;
+var p1_format = 'full';
 function altView1()
 {
 	var proto = document.getElementById('prototype1');
-	proto.style.backgroundImage = 'url("prototype_server.php?id=1&format=alt")';
-	proto.style.height = '1200px';
+	var new_height = p1_height;
+	if (p1_format == 'full') {
+		p1_format = 'alt';
+		new_height = 1368;
+	} else {
+		p1_format = 'full';
+	}
+	proto.style.backgroundImage = 'url("prototype_server.php?id=1&format='+p1_format+'")';
+	proto.style.height = new_height+'px';
 }
 </script>

templates/b.tpl.php

@@ -8,10 +8,19 @@ if (!$display) {
     <div id="prototype2" style="background-image:url('prototype_server.php?id=2&amp;format=full');background-position:top center;height:962px;background-repeat:no-repeat;"></div>
 </div>
 <script type="text/javascript">
+var p2_height = 962;
+var p2_format = 'full';
 function altView2()
 {
     var proto = document.getElementById('prototype2');
-    proto.style.backgroundImage = 'url("prototype_server.php?id=2&format=alt")';
-    proto.style.height = '1200px';
+    var new_height = p2_height;
+    if (p2_format == 'full') {
+        p2_format = 'alt';
+        new_height = 1244;
+    } else {
+        p2_format = 'full';
+    }
+    proto.style.backgroundImage = 'url("prototype_server.php?id=2&format='+p2_format+'")';
+    proto.style.height = new_height+'px';
 }
 </script>
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templates/c.tpl.php

@@ -8,10 +8,19 @@ if (!$display) {
     <div id="prototype3" style="background-image:url('prototype_server.php?id=3&amp;format=full');background-position:top center;height:1296px;background-repeat:no-repeat;"></div>
 </div>
 <script type="text/javascript">
+var p3_height = 1296;
+var p3_format = 'full';
 function altView3()
 {
     var proto = document.getElementById('prototype3');
-    proto.style.backgroundImage = 'url("prototype_server.php?id=3&format=alt")';
-    proto.style.height = '1200px';
+    var new_height = p3_height;
+    if (p3_format == 'full') {
+        p3_format = 'alt';
+        new_height = 1492;
+    } else {
+        p3_format = 'full';
+    }
+    proto.style.backgroundImage = 'url("prototype_server.php?id=3&format='+p3_format+'")';
+    proto.style.height = new_height+'px';
 }
 </script>
\ No newline at end of file