$(document).ready(function(){
	var currPanel = 'vantagens';
	$('#menuCategorias li a').bind('mouseover', function(){
		nextPanel = $(this).attr('rel');
		$('#imgsContext img').hide();
		$('.img_' + nextPanel).show();
		$(this).blur();
		$('.' + currPanel).fadeOut('fast', function(){
			$('.' + nextPanel).fadeIn('fast');
			currPanel = nextPanel;
		});
	})
})