var arrowimages={down:['downarrowclass', '/img/down.gif', 23], right:['rightarrowclass', 'http://www.mindair.com/examples/goriz-menu/right.gif']}

          var jqueryslidemenu={

          animateduration: {over: 50, out: 50}, //duration of slide 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: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 $targetul=$(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>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
          					if ($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 $targetul=$(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="myslidemenu" on page:
          jqueryslidemenu.buildmenu("myslidemenu", arrowimages)