Nitouve.txt

 $scope.toggleLeft = function () {
        $mdSidenav('left').toggle();
    }
$scope.goToCopyright = function () {
        $state.go('Copyright');
    }
    $scope.goToUserInformation = function () {
        $state.go('userInformation');
    }
    $scope.goToHouses = function () {
             $state.go('Houses');
         }
		 $scope.goToNewHouse = function () {
             $state.go('NewOrEditHouse');
         }
		 $scope.goToHouse = function () {
             $state.go('House');
         }
		 
		 function showAlert(title, textContent, ariaLabel) {
        // Appending dialog to document.body to cover sidenav in docs app
        // Modal dialogs should fully cover application
        // to prevent interaction outside of dialog
        $mdDialog.show(
            $mdDialog.alert()
                .parent(angular.element(document.querySelector('#popupContainer')))
                .clickOutsideToClose(true)
                .title(title)
                .textContent(textContent)
                .ariaLabel(ariaLabel)
        );
    }
		 
		 
		 <div class="container" layout="row" flex>


    <md-sidenav class="md-sidenav-left" md-component-id="left" md-disable-backdrop="" md-whiteframe="4">
        <md-toolbar class="md-theme-indigo">
            <h1 class="md-toolbar-tools">Menu</h1>
        </md-toolbar>

        <br layout-margin="" align="center">
            <md-button class="account_circle" ng-click="goToUserInformation()">
                <md-icon md-svg-icon="account_circle" align="center"></md-icon>
                <div>{{userName}} Information</div>
            </md-button>
            </br>
            <md-button class="group" ng-click="goToGroups()">
                <md-icon md-svg-icon="group"></md-icon>
                <div> Manage Groups</div>
            </md-button>
            </br>
			<md-button class="house" ng-click="goToHouse()">
                <md-icon md-svg-icon="home"></md-icon>
                <div>house</div>
            </md-button>
            </br>
            <md-button class="houses" ng-click="goToHouses()" >
                <md-icon md-svg-icon="home" ></md-icon> <div>  Manage houses </div>
            </md-button>
            </br>
<md-button class="NewHouse" ng-click="goToNewHouse()">
                <md-icon md-svg-icon="home"></md-icon>
                <div>New House</div>
            </md-button>
            </br>
            <md-button class="attach_money" ng-click="goToMain()">
                <md-icon md-svg-icon="attach_money"></md-icon>
                <div>Bank Manager</div>
            </md-button>
            </br>

            <md-button class="copyright" ng-click="goToCopyright()">
                <md-icon md-svg-icon="copyright"></md-icon>
                <div>copyright</div>
            </md-button>
            </br>
			

        </md-content>