/*********************
//* jQuery Multi Level CSS Menu #2- By Dynamic Drive: http://www.dynamicdrive.com/
//* Last update: Nov 7th, 08': Limit # of queued animations to minmize animation stuttering
//* Menu avaiable at DD CSS Library: http://www.dynamicdrive.com/style/csslibrary/item/jquery_multi_level_css_menu_2/
*********************/

//Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
var arrowimages = {
    down:['downarrowclass', '/images/grey.gif', 23], right:['rightarrowclass', '/images/grey.gif']
}

var jqueryslidemenu = {

    animateduration: {over: 50, out: 150}, //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? 192 : 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", top:3, 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
            }) //end $headers.each()
            $mainmenu.find("ul").css({display:'none', visibility:'visible'})
        }) //end document.ready
    }
}

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