/*********************
//* 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/
*********************/
var arrowimages={down:['', ''], right:['', '']}
var jqueryslidemenu={

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

  buildmenu:function(menuid, arrowsvar){
    jQuery(document).ready(function($){
      jQuery(" #main_navigation a").removeAttr("title");
      var $mainmenu=jQuery("#"+menuid+">ul")
      var $headers=$mainmenu.find("ul").parent()
      $headers.each(function(i){
        var $curobj=jQuery(this)
        var $subul=jQuery(this).find('ul:eq(0)')
        this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$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 $targetul=jQuery(this).children("ul:eq(0)")
        this._offsets={left:jQuery(this).offset().left, top:jQuery(this).offset().top}
        var menuleft=this.istopheader? 0 : this._dimensions.w
        menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>jQuery(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) + 12 : menuleft
        if ($targetul.queue().length<=1) //if 1 or less queued animations
          if(menuleft==0){
            $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).removeClass("menu_flip")
          }
          if(menuleft!=0 && this.istopheader){
            $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).addClass("menu_flip")
          }else{
            $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).removeClass("menu_flip")
          }
      
        $curobj.hover(
          function(e){
            var $targetul=jQuery(this).children("ul:eq(0)")
            this._offsets={left:jQuery(this).offset().left, top:jQuery(this).offset().top}
            var menuleft=this.istopheader? 0 : this._dimensions.w
            menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>jQuery(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) + 12 : menuleft
            if ($targetul.queue().length<=1) //if 1 or less queued animations
              if(menuleft==0){
                $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).removeClass("menu_flip").slideDown(jqueryslidemenu.animateduration.over)
              }
              if(menuleft!=0 && this.istopheader){
                $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).addClass("menu_flip").slideDown(jqueryslidemenu.animateduration.over)
              }else{
                $targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).removeClass("menu_flip").slideDown(jqueryslidemenu.animateduration.over)
              }
          },
          function(e){
            var $targetul=jQuery(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="main_navigation" on page:
jqueryslidemenu.buildmenu("main_navigation", arrowimages)