position = {'home' : {'top': 9, 'left': 275}, 
			'aboutus' : {'top': 5, 'left': 425},
			'gallery' : {'top': 2, 'left': 550},
			'contact' : {'top': 50, 'left': 770}};
backtoposition = {'home' : {'top': 40, 'left': 275}, 
				  'aboutus' : {'top': 35, 'left': 425},
				  'gallery' : {'top': 35, 'left': 550},
				  'contact' : {'top': 30, 'left': 730}};

function moveToPosition(event){
	name = '#' + event.target.id + '_bear';
	$(name).clearQueue();
	$('#' + event.target.id + '_bear').animate(position[event.target.id], 'fast');
}

function moveBackToPosition(event){
	$('#' + event.target.id + '_bear').animate(backtoposition[event.target.id], 'fast');
}

$(document).ready
(
  function()
  {
  		$('#home').hover(moveToPosition, moveBackToPosition);
  		$('#aboutus').hover(moveToPosition, moveBackToPosition);
  		$('#gallery').hover(moveToPosition, moveBackToPosition);
  		$('#contact').hover(moveToPosition, moveBackToPosition);
  }
);