$(document).ready(function(){  
      
        //When mouse rolls over  
        $('li2').mouseover(function(){  
            $(this).stop().animate({height:'185px', width: '170px'},{queue:false, duration:400})  
        });  
      
        //When mouse is removed  
        $('li2').mouseout(function(){  
            $(this).stop().animate({height:'50px', width: '113px'},{queue:false, duration:400})  
        });  
      
    });