diff --git a/app/common/directives/app-navigation.html b/app/common/directives/app-navigation.html
new file mode 100644
index 0000000..f2c6ed0
--- /dev/null
+++ b/app/common/directives/app-navigation.html
@@ -0,0 +1,70 @@
+<nav>
+    <ul id="nav__top-level" ng-style="navStyle">
+        <li>
+            <button class="btn-overview" ng-class="{opened: firstLevel == 'overview'}" ng-click="firstLevel = 'overview';" tabindex="1">
+                <svg version="1.1" class="nav__icon" x="0px" y="0px"
+                     viewBox="0 0 20 20">
+                    <g>
+                        <path d="M7.5,12.5v5.8H1.7v-5.8H7.5 M8.5,11.5H0.7v7.8h7.8V11.5L8.5,11.5z"/>
+                    </g>
+                    <g>
+                        <path d="M18,12.5v5.8h-5.8v-5.8H18 M19,11.5h-7.8v7.8H19L19,11.5C19,11.5,19,11.5,19,11.5L19,11.5z"/>
+                    </g>
+                    <g>
+                        <path d="M7.5,2v5.8H1.7V2H7.5 M8.5,1H0.7v7.8h7.8V1L8.5,1z"/>
+                    </g>
+                    <g>
+                        <path d="M18,2v5.8h-5.8V2H18 M19,1h-7.8v7.8H19V1L19,1z"/>
+                    </g>
+                </svg>
+
+                <span class="">Overview</span></button>
+        </li>
+        <li>
+            <button class="btn-settings" ng-class="{opened: firstLevel == 'settings'}" ng-click="firstLevel = 'settings';" tabindex="9">
+                <svg class="nav__icon" viewBox="0 0 20 20">
+                    <path d="M17.498,11.697c-0.453-0.453-0.704-1.055-0.704-1.697c0-0.642,0.251-1.244,0.704-1.697c0.069-0.071,0.15-0.141,0.257-0.22c0.127-0.097,0.181-0.262,0.137-0.417c-0.164-0.558-0.388-1.093-0.662-1.597c-0.075-0.141-0.231-0.22-0.391-0.199c-0.13,0.02-0.238,0.027-0.336,0.027c-1.325,0-2.401-1.076-2.401-2.4c0-0.099,0.008-0.207,0.027-0.336c0.021-0.158-0.059-0.316-0.199-0.391c-0.503-0.274-1.039-0.498-1.597-0.662c-0.154-0.044-0.32,0.01-0.416,0.137c-0.079,0.106-0.148,0.188-0.22,0.257C11.244,2.956,10.643,3.207,10,3.207c-0.642,0-1.244-0.25-1.697-0.704c-0.071-0.069-0.141-0.15-0.22-0.257C7.987,2.119,7.821,2.065,7.667,2.109C7.109,2.275,6.571,2.497,6.07,2.771C5.929,2.846,5.85,3.004,5.871,3.162c0.02,0.129,0.027,0.237,0.027,0.336c0,1.325-1.076,2.4-2.401,2.4c-0.098,0-0.206-0.007-0.335-0.027C3.001,5.851,2.845,5.929,2.77,6.07C2.496,6.572,2.274,7.109,2.108,7.667c-0.044,0.154,0.01,0.32,0.137,0.417c0.106,0.079,0.187,0.148,0.256,0.22c0.938,0.936,0.938,2.458,0,3.394c-0.069,0.072-0.15,0.141-0.256,0.221c-0.127,0.096-0.181,0.262-0.137,0.416c0.166,0.557,0.388,1.096,0.662,1.596c0.075,0.143,0.231,0.221,0.392,0.199c0.129-0.02,0.237-0.027,0.335-0.027c1.325,0,2.401,1.076,2.401,2.402c0,0.098-0.007,0.205-0.027,0.334C5.85,16.996,5.929,17.154,6.07,17.23c0.501,0.273,1.04,0.496,1.597,0.66c0.154,0.047,0.32-0.008,0.417-0.137c0.079-0.105,0.148-0.186,0.22-0.256c0.454-0.453,1.055-0.703,1.697-0.703c0.643,0,1.244,0.25,1.697,0.703c0.071,0.07,0.141,0.15,0.22,0.256c0.073,0.098,0.188,0.152,0.307,0.152c0.036,0,0.073-0.004,0.109-0.016c0.558-0.164,1.096-0.387,1.597-0.66c0.141-0.076,0.22-0.234,0.199-0.393c-0.02-0.129-0.027-0.236-0.027-0.334c0-1.326,1.076-2.402,2.401-2.402c0.098,0,0.206,0.008,0.336,0.027c0.159,0.021,0.315-0.057,0.391-0.199c0.274-0.5,0.496-1.039,0.662-1.596c0.044-0.154-0.01-0.32-0.137-0.416C17.648,11.838,17.567,11.77,17.498,11.697 M16.671,13.334c-0.059-0.002-0.114-0.002-0.168-0.002c-1.749,0-3.173,1.422-3.173,3.172c0,0.053,0.002,0.109,0.004,0.166c-0.312,0.158-0.64,0.295-0.976,0.406c-0.039-0.045-0.077-0.086-0.115-0.123c-0.601-0.6-1.396-0.93-2.243-0.93s-1.643,0.33-2.243,0.93c-0.039,0.037-0.077,0.078-0.116,0.123c-0.336-0.111-0.664-0.248-0.976-0.406c0.002-0.057,0.004-0.113,0.004-0.166c0-1.75-1.423-3.172-3.172-3.172c-0.054,0-0.11,0-0.168,0.002c-0.158-0.312-0.293-0.639-0.405-0.975c0.044-0.039,0.085-0.078,0.124-0.115c1.236-1.236,1.236-3.25,0-4.486C3.009,7.719,2.969,7.68,2.924,7.642c0.112-0.336,0.247-0.664,0.405-0.976C3.387,6.668,3.443,6.67,3.497,6.67c1.75,0,3.172-1.423,3.172-3.172c0-0.054-0.002-0.11-0.004-0.168c0.312-0.158,0.64-0.293,0.976-0.405C7.68,2.969,7.719,3.01,7.757,3.048c0.6,0.6,1.396,0.93,2.243,0.93s1.643-0.33,2.243-0.93c0.038-0.039,0.076-0.079,0.115-0.123c0.336,0.112,0.663,0.247,0.976,0.405c-0.002,0.058-0.004,0.114-0.004,0.168c0,1.749,1.424,3.172,3.173,3.172c0.054,0,0.109-0.002,0.168-0.004c0.158,0.312,0.293,0.64,0.405,0.976c-0.045,0.038-0.086,0.077-0.124,0.116c-0.6,0.6-0.93,1.396-0.93,2.242c0,0.847,0.33,1.645,0.93,2.244c0.038,0.037,0.079,0.076,0.124,0.115C16.964,12.695,16.829,13.021,16.671,13.334 M10,5.417c-2.528,0-4.584,2.056-4.584,4.583c0,2.529,2.056,4.584,4.584,4.584s4.584-2.055,4.584-4.584C14.584,7.472,12.528,5.417,10,5.417 M10,13.812c-2.102,0-3.812-1.709-3.812-3.812c0-2.102,1.71-3.812,3.812-3.812c2.102,0,3.812,1.71,3.812,3.812C13.812,12.104,12.102,13.812,10,13.812"></path>
+                </svg>
+                <span>Settings</span></button>
+        </li>
+        <li>
+            <button class="btn-multi" ng-class="{opened: firstLevel == 'multi_system'}" ng-click="firstLevel = 'multi_system';">
+                <svg class="nav__icon" viewBox="0 0 20 20">
+                    <path d="M10,1.529c-4.679,0-8.471,3.792-8.471,8.471c0,4.68,3.792,8.471,8.471,8.471c4.68,0,8.471-3.791,8.471-8.471C18.471,5.321,14.68,1.529,10,1.529 M10,17.579c-4.18,0-7.579-3.399-7.579-7.579S5.82,2.421,10,2.421S17.579,5.82,17.579,10S14.18,17.579,10,17.579 M14.348,10c0,0.245-0.201,0.446-0.446,0.446h-5c-0.246,0-0.446-0.201-0.446-0.446s0.2-0.446,0.446-0.446h5C14.146,9.554,14.348,9.755,14.348,10 M14.348,12.675c0,0.245-0.201,0.446-0.446,0.446h-5c-0.246,0-0.446-0.201-0.446-0.446s0.2-0.445,0.446-0.445h5C14.146,12.229,14.348,12.43,14.348,12.675 M7.394,10c0,0.245-0.2,0.446-0.446,0.446H6.099c-0.245,0-0.446-0.201-0.446-0.446s0.201-0.446,0.446-0.446h0.849C7.194,9.554,7.394,9.755,7.394,10 M7.394,12.675c0,0.245-0.2,0.446-0.446,0.446H6.099c-0.245,0-0.446-0.201-0.446-0.446s0.201-0.445,0.446-0.445h0.849C7.194,12.229,7.394,12.43,7.394,12.675 M14.348,7.325c0,0.246-0.201,0.446-0.446,0.446h-5c-0.246,0-0.446-0.2-0.446-0.446c0-0.245,0.2-0.446,0.446-0.446h5C14.146,6.879,14.348,7.08,14.348,7.325 M7.394,7.325c0,0.246-0.2,0.446-0.446,0.446H6.099c-0.245,0-0.446-0.2-0.446-0.446c0-0.245,0.201-0.446,0.446-0.446h0.849C7.194,6.879,7.394,7.08,7.394,7.325"></path>
+                </svg>
+                <span>Multi System</span></button>
+        </li>
+        <li>
+            <button class="btn-help" ng-class="{opened: firstLevel == 'help'}" ng-click="firstLevel = 'help';">
+                <svg class="nav__icon" viewBox="0 0 20 20">
+                    <path class="nav__icon-help__outer" d="M10,0.9c-5,0-9,4-9,9s4,9,9,9s9-4,9-9S14.9,0.9,10,0.9"/>
+                    <path class="nav__icon-help__inner" d="M9.2,5.4V3.7h1.5v1.8H9.2z M9.2,16.1v-9h1.5v9H9.2z"/>
+                </svg>
+                <span>Help</span></button>
+        </li>
+    </ul>
+    <ul class="nav__second-level btn-overview" ng-style="navStyle" ng-class="{opened: firstLevel == 'overview'}">
+        <li ng-class="{'active': (path == '/overview/system')}" tabindex="2"><a href="#/system-overview">System Overview</a></li>
+        <li ng-class="{'active': (path == '/overview/power-operations')}" tabindex="3"><a href="#/overview/power-operations">Server power operations</a></li>
+        <li ng-class="{'active': (path == '/overview/power-consumption')}"><a href="" tabindex="4">Power consumption</a></li>
+        <li ng-class="{'active': (path == '/overview/remote-console')}"><a href="" tabindex="5">Remote console</a></li>
+        <li ng-class="{'active': (path == '/overview/unit-id')}"><a href="#/overview/unit-id" tabindex="6">Unit ID</a></li>
+        <li ng-class="{'active': (path == '/overview/log')}"><a href="#/overview/log" tabindex="7">Log</a></li>
+        <li ng-class="{'active': (path == '/overview/bmc-reboot')}"><a href="#/overview/bmc-reboot" tabindex="8">Reboot BMC</a></li>
+    </ul>
+    <ul class="nav__second-level btn-settings" ng-style="navStyle"  ng-class="{opened: firstLevel == 'settings'}">
+        <li><a href="">2nd level 4</a></li>
+        <li><a href="">2nd level 5</a></li>
+        <li><a href="">2nd level 6</a></li>
+    </ul>
+    <ul class="nav__second-level btn-multi" ng-style="navStyle"  ng-class="{opened: firstLevel == 'multi_system'}">
+        <li><a href="">2nd level 7</a></li>
+        <li><a href="">2nd level 8</a></li>
+        <li><a href="">2nd level 9</a></li>
+    </ul>
+    <ul class="nav__second-level btn-help" ng-style="navStyle"  ng-class="{opened: firstLevel == 'help'}">
+        <li><a href="">2nd level 10</a></li>
+        <li><a href="">2nd level 212</a></li>
+        <li><a href="">2nd level 312</a></li> 
+    </ul>
+</nav>
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