//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', 'arrow-down.gif', 25], right:['rightarrowclass', 'arrow-right.gif']}

var jquerycssmenu={

fadesettings: {overduration: 0, outduration: 0}, //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: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
					menuleft=100;
					$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="myjquerymenu" on page:
jquerycssmenu.buildmenu("myjquerymenu", arrowimages)