$(document).ready(function() {
	$('.index_rmb').mousedown(function() {
		$(this).css({backgroundImage: 'url("/wp-content/themes/blackwhite/images/leave_bg-pressed.gif")'});
	});
	
	$('.index_rmb').mouseout(function() {
		$(this).css({backgroundImage: 'url("/wp-content/themes/blackwhite/images/leave_bg.gif")'});
	});
	
	$('.post-leav a').mousedown(function() {
		$(this).css({backgroundImage: 'url("/wp-content/themes/blackwhite/images/leave_bg-pressed.gif")'});
	});
	
	$('.post-leav a').mouseout(function() {
		$(this).css({backgroundImage: 'url("/wp-content/themes/blackwhite/images/leave_bg.gif")'});
	});
});