$(document).ready(function(){
      $("a#slideout").click(function () {
		document.getElementById('gallery-switch-around').style.visibility = 'visible';
		document.getElementById('slideout-div').style.display = 'none';
		document.getElementById('slidein-div').style.display = 'block';
    });
      $("a#slidein").click(function () {
		document.getElementById('gallery-switch-around').style.visibility = 'hidden';
		document.getElementById('slideout-div').style.display = 'block';
		document.getElementById('slidein-div').style.display = 'none';
    });
});