title: cannot create object in IE using new Keyword
body: <pre><code>var com = {};
  var com.Project = function(){
     this.display = function(){
     alert("hai.....");
     }
  }
  var project_obj = new com.Project();
  </code></pre>
  
  <p>while creating the project_obj i got an error in IE9 like "Object doesn't support this action"</p>
  
  <p>this code working well in firefox and chrome.
  i have given a sample code.
  i'm trying to use Classes and package concept in javastript.</p>
  
  <p>i don't know why this error came in IE.</p>