if (this.renderNavControls) {
 this.$controlsContainer
 .append('<div class="nav-controls"><a class="prev" rel="history" title="'+this.prevLinkText+'">'+this.prevLinkText+'</a>&nbsp;|&nbsp;<a class="next" rel="history" title="'+this.nextLinkText+'">'+this.nextLinkText+'</a></div>')
 .find('div.nav-controls a')
 .click(function(e) {
 gallery.clickHandler(e, this);
 });
 }