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})
				$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
						$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")