$(document).ready(function(){  
  
    //When mouse rolls over  
    $("li").mouseover(function(){  
        $(this).stop().animate({height:'100%'},{queue:false, duration:600, easing: 'swing'},{bgColor:'#2172A1'})  
    });  
  
    //When mouse is removed  
    $("li").mouseout(function(){  
        $(this).stop().animate({height:'50px'},{queue:false, duration:600, easing: 'swing'})  
    });  
	
	});