ng-disabled + ng-click test

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-controller="MyController">
   <div id="div1" class="showdiv">This is the div need to hide on click
   <a href='#' ng-click="hidedivfn()">Hide</a>
   </div>
   </div>
</div>

CSS

.showdiv{
  display:block;
}

JavaScript

function MyController($scope) {
  $scope.hidedivfn=function(){
  alert("hidedivfn")
  $('div1').css({ 'display': "none!important" });
  
  
  }
    
}