function showMenu(id) {
      document.getElementById('dropDown_'+id).style.display = 'block';
    }
    
    function hideMenu(id) {
      document.getElementById('dropDown_'+id).style.display = 'none';
    }
    
    function printPage(){
        window.print();        
        return false;         
    } 
    
    function emailPage(subject, url) {
      sw = screen.width;
      sh = screen.height;

      var win_width = 400;
      var win_height = 450;
        
      x = Math.ceil((sw - win_width) / 2);
      y = Math.ceil((sh - win_height) / 2);
      window.open("emailLink.aspx?subject=" + subject + "&url=" + url, "_blank", "left=" + x + ",top=" + y + ",status=yes,resizable=no,width=" + win_width + ",height=" + win_height);            
      return false;
    }