var $jnc = jQuery.noConflict();
var arrowimages={down:['downarrowclass', '/images/down.gif', 23], right:['rightarrowclass', '/images/right.gif']}

var jqueryslidemenu={
	animateduration: {over: 200, out: 100}, //duration of slide in/ out animation, in milliseconds
	buildmenu:function(menuid, arrowsvar){
		$jnc(document).ready(function(){
			var _mainmenu=$jnc("#"+menuid+">ul")
			var _headers=_mainmenu.find("ul").parent()
			_headers.each(function(i){
				var $curobj=$jnc(this)
				var $subul=$jnc(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.children("a:eq(0)").css(this.istopheader? {paddingRight: arrowsvar.down[2]} : {}).append(
					'<img src="'+ (this.istopheader? arrowsvar.down[1] : arrowsvar.right[1])
					+'" class="' + (this.istopheader? arrowsvar.down[0] : arrowsvar.right[0])
					+ '" style="border:0;" />'
				)
				$curobj.hover(
					function(e){
						var $targetul=$jnc(this).children("ul:eq(0)")
						this._offsets={left:$jnc(this).offset().left, top:$jnc(this).offset().top}
						var menuleft=this.istopheader? 0 : this._dimensions.w
						menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>$jnc(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
						if ($targetul.queue().length<=1) //if 1 or less queued animations
							$targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).slideDown(jqueryslidemenu.animateduration.over)
					},
					function(e){
						var $targetul=$jnc(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
	}
}
jqueryslidemenu.buildmenu("myslidemenu", arrowimages)