/*********************
//* jQuery Multi Level CSS Menu (horizontal)
//* Last modified: Sept 6th, 08', 2010-05-27
*********************/


// Specify full URL to down and right arrow images (25 is padding-right to add to top level LIs with drop downs):
// var arrowimages={down:['downarrowclass', 'layout/arrow-down.gif', 25], right:['rightarrowclass', 'layout/arrow-right.gif']}
var arrowimages={down:['downarrowclass', '', 7], right:['rightarrowclass', 'layout/arrow-right.gif']}

var jquerycssmenu={

fadesettings: {overduration: 50, outduration: 30}, //duration of fade-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;' + (this.istopheader? " display:none;" : "") + '" />'
      )
      $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 -14) : menuleft
          $targetul.css({left:menuleft+"px"}).fadeIn(jquerycssmenu.fadesettings.overduration)
        },
        function(e){
          $(this).children("ul:eq(0)").fadeOut(jquerycssmenu.fadesettings.outduration)
        }
      ) //end hover
    }) //end $headers.each()
    $mainmenu.find("ul").css({display:'none', visibility:'visible'})
  }) //end document.ready
}
}

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