var arrowimages = { down: ['downarrowclass', '/images/buttons/down.gif', 23], right: ['rightarrowclass', '/images/buttons/right.gif'] }

var jqueryslidemenu = {

    animateduration: { over: 200, out: 100 }, //duration of slide in/ out animation, in milliseconds

    buildmenu: function (menuid, arrowsvar) {
        jQuery(document).ready(function ($) {
            var $mainmenu = $("#" + menuid + ">ul")
            var $headers = $mainmenu.find("ul").parent()
            $headers.each(function (i) {
                var $curobj = $(this)
                var $subul = $(this).find('ul:eq(0)')
                this._dimensions = { w: this.offsetWidth, h: this.offsetHeight, subulw: $subul.outerWidth(), subulh: $subul.outerHeight() }
                this.istopheader = $curobj.parents("ul").length == 1 ? true : false
                $subul.css({ top: this.istopheader ? this._dimensions.h + "px" : 0 })
                $curobj.children("a:eq(0)").css(this.istopheader ? { paddingRight: arrowsvar.down[2]} : {}).append(
				'<img src="' + (this.istopheader ? arrowsvar.down[1] : arrowsvar.right[1])
				+ '" class="' + (this.istopheader ? arrowsvar.down[0] : arrowsvar.right[0])
				+ '" style="border:0;" />'
			)
                $curobj.hover(
				function (e) {
				    var $targetul = $(this).children("ul:eq(0)")
				    this._offsets = { left: $(this).offset().left, top: $(this).offset().top }
				    var menuleft = this.istopheader ? 0 : this._dimensions.w
				    menuleft = (this._offsets.left + menuleft + this._dimensions.subulw > $(window).width()) ? (this.istopheader ? -this._dimensions.subulw + this._dimensions.w : -this._dimensions.w) : menuleft
				    if ($targetul.queue().length <= 1) //if 1 or less queued animations
				        $targetul.css({ left: menuleft + "px", width: this._dimensions.subulw + 'px' }).slideDown(jqueryslidemenu.animateduration.over)
				},
				function (e) {
				    var $targetul = $(this).children("ul:eq(0)")
				    $targetul.slideUp(jqueryslidemenu.animateduration.out)
				}
			) //end hover
                $curobj.click(function () {
                    $(this).children("ul:eq(0)").hide()
                })
            }) //end $headers.each()
            $mainmenu.find("ul").css({ display: 'none', visibility: 'visible' })
        }) //end document.ready
    }
}

jqueryslidemenu.buildmenu("myslidemenu", arrowimages)


var jaar = 0, maand = 0;
$(document).ready(function () {
    $(".openjaar").click(function () {
        var id = $(this).attr("id");
        if (jaar != id) {
            $("#jaar" + jaar).slideToggle("slow", function () {
                $("#" + jaar).text("[+]");
            });
        }
        $("#jaar" + id).slideToggle("slow", function () {
            if ($("#" + id).text() == "[+]") {
                $("#" + id).text("[-]");
                jaar = id;
            } else {
                $("#" + id).text("[+]");
                jaar = 0;
            }
        });
    });
    $(".openmaand").click(function () {
        var id = $(this).attr("id");
        
        if (maand != id) {
            $("#jaar" + jaar + "maand" + maand).slideToggle("slow", function () {
                $("#" + maand).text("[+]");
            });
        }
        $("#jaar" + jaar + "maand" + id).slideToggle("slow", function () {
            if ($("#" + id).text() == "[+]") {
                $("#" + id).text("[-]");
                maand = id;
            } else {
                $("#" + id).text("[+]");
                maand = 0;
            }
        });
    });
});