/*********************
//* 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($){
		$(" #main_navigation a").removeAttr("title");
		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>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) + 12 : menuleft
			if ($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 $targetul=$(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>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) + 12 : menuleft
					if ($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 $targetul=$(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)