// JavaScript Document

// Author: Sebastian Friedrich (i. A. RUSKA, MARTIN, ASSOCIATES)
// Mail: friedrich@ruskamartin.de
// Web: http://ruskamartin.de

$(function(){
	var currentTopic = location.pathname.split("/").pop();
	var refererTopic = document.referrer.split("/").pop();
	var nextTopic = $(".menu-dropdown:first a[href^='" + currentTopic + "']").parent().next("li").children("a").attr("href");
	var prevTopic = $(".menu-dropdown:first a[href^='" + currentTopic + "']").parent().prev("li").children("a").attr("href");
	var prevnextBin = "<div id='prevnextBin'></div>";
	
	// workaround for multiple times linked page express-delivery
	if ((currentTopic == "express-delivery") && (refererTopic.indexOf("scarf") != -1)) {
		nextTopic = $(".menu-dropdown:first a[href^='" + currentTopic + "']:last").parent().next("li").children("a").attr("href");
		prevTopic = $(".menu-dropdown:first a[href^='" + currentTopic + "']:last").parent().prev("li").children("a").attr("href");
	}
	
	$(".wrap").append(prevnextBin);
	$("#prevnextBin")
		.filter(function() { return prevTopic != undefined; })
		.append("<a href='" + prevTopic + "' class='prev'>&lt;</a>")
		.end().filter(function() { return nextTopic != undefined; })
		.append("<a href='" + nextTopic + "' class='next'>&gt;</a>");
});