var jqueryslidemenu = {

    animateduration: { over: 200, out: 0 }, //duration of slide in/ out animation, in milliseconds

    buildmenu: function (menuid) {
        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 })

                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

                    if (this.istopheader) {
                        
                        $curobj.hover(
				        function (e) {

			                $targetul.clearQueue();

				            $targetul.css({ left: menuleft + "px", width: this._dimensions.subulw + 'px' }).slideDown(jqueryslidemenu.animateduration.over)
				        },
				        function (e) {

				            var delay = this.istopheader ? 100 : 0;

				            $targetul.delay(delay).slideUp(jqueryslidemenu.animateduration.out);

				        }) //end hover
                        } else {
                            $curobj.click(function () {

                                $(this).parent().find("ul").hide();

                                $targetul.css({ left: menuleft + "px", width: this._dimensions.subulw -15 + 'px' }).show();

                        });
                    }


                //                $curobj.click(function () {
                //                    $(this).children("ul:eq(0)").hide()
                //                })

            }) //end $headers.each()
            $mainmenu.find("ul").css({ display: 'none', visibility: 'visible' })
        }) //end document.ready
    }
}

//build menu with ID="myslidemenu" on page:
jqueryslidemenu.buildmenu("myslidemenu")