//Specify full URL to down and right arrow images (25 is padding-right to add to top level LIs with drop downs):
var jquerycssmenu={

fadesettings: {overduration: 350, outduration: 100}, //duration of fade in/ out animation, in milliseconds

buildmenu:function(menuid){
	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})
            $subul.css({top:$headers.css("top")});
            $subul.css({left:$curobj.css("left")});
            $subul.css({marginTop:"4px"});
			$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
                    var d =  $(this).offset().left - $("#container").offset().left;
                    //$targetul.css ("position","absolute");
                    $targetul.css ("left",d+"px");
                    $targetul.css ("zIndex","100");
                    $targetul.fadeIn("fast");
                    //$targetul.css({left:d+"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")
