function returnDocument() {
    var file_name = document.location.href;
    var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
    return file_name.substring(file_name.lastIndexOf("/") + 1, end);
}

function PrintSideNav() {
    var strThisDoc = returnDocument();
    var ContainedElements = null, divElementsContainer = null;
    var divMainMenu = document.getElementById("main_menu");

    // get this parent div:
    for (var i = 0; i < divMainMenu.childNodes.length; i++) {
        divElementsContainer = document.getElementById("menu_child" + i);
        if (divElementsContainer != null) {
            divElementsContainer = divElementsContainer.getElementsByTagName("a");
            if (divElementsContainer == null)
                break;
            for (var j = 0; j < divElementsContainer.length; j++) {
                var elem = divElementsContainer[j];
                if (elem.getAttribute('href').substring(elem.getAttribute('href').lastIndexOf("/") + 1, elem.getAttribute('href').length).toLowerCase() == strThisDoc.toLowerCase()) {
                    $("#menu_parent" + i).removeClass('mainLink');
                    $("#menu_parent" + i).addClass('mainLinkActive');			
                    ContainedElements = divElementsContainer;
					if ($.cookie('str_snbUserName') != null){
						$("ul.sideLink").append('<li class="first"><a href="/visitors/itinerary.aspx">Plan My Night</a></li>');}
					/*else{	
						$("ul.sideLink").append('<li class="first"><a href="' + document.getElementById("menu_parent" + i).getAttribute('href') + '">' + document.getElementById("menu_parent" + i).innerHTML + '</a></li>\n');}*/
					break;
                }
            }
        }
        if (ContainedElements != null)
            break;
    }

    var elem = '';
    // run through all contained elements:
    for (var i = 0; i < ContainedElements.length; i++) {
        elem = ContainedElements[i];
        // do something with contained elem
        if (elem.getAttribute('href').substring(elem.getAttribute('href').lastIndexOf("/") + 1, elem.getAttribute('href').length).toLowerCase() == strThisDoc.toLowerCase())
            $("ul.sideLink").append('<li><a href="#" class="active">' + elem.innerHTML + '</a></li>\n');
		else		
            $("ul.sideLink").append('<li><a href="' + elem.getAttribute('href') + '" class="sideNav">' + elem.innerHTML + '</a></li>\n');
    }
}