PageNav=Class.create({initialize:function(a,c,b){this.container=$(a);this.getElement(c);
if(this.container&&this.container.empty()&&this.element){this.selector=b;this.previous();
this.next()}},getElement:function(a){var b=document.body.id;if(b){this.element=$(a+b)
}},previous:function(a){var b=this.getLink("previous");if(!b){var b=this.getLink("up")
}this.writeLink(b,"previous")},next:function(b){var a=this.getLink("next");if(!a){var a=this.element.down(this.selector)
}this.writeLink(a,"next")},getLink:function(a){var b=this.element[a](this.selector);
if(!b){return false}return b},writeLink:function(b,a){if(b){var c=b.down("a").cloneNode(true);
c.id=null;b=new Element("div");b.className+=" "+a;b.appendChild(c)}if(b&&b.nodeType==1){this.container.appendChild(b)
}}});Event.onDOMReady(function(){new PageNav("pagenav","fn-","li")});