/*********************
//* 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/
*********************/

//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/arrow-down.gif', 23], right:['rightarrowclass', '/images/arrow-right.gif']}

var jqueryslidemenu = {

  animateduration: { over: 200, out: 500 }, //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.hover(
    function(e) {
      $(this).children('a:eq(0)').addClass('selected')
    },
    function(e) {
      $(this).children('a:eq(0)').removeClass('selected')
    }
    )
      $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 ? {} : {}).append(this.istopheader ? '' : '<img src="/images/arrow-right.gif" class="rightarrowclass" 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
      }) //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)