/*********************
//* jQuery Multi Level CSS Menu #2- By Dynamic Drive: http://www.dynamicdrive.com/
//* Last update: Nov 7th, 08': Limit # of queued animations to minmize animation stuttering
//* Menu avaiable at DD CSS Library: http://www.dynamicdrive.com/style/
*********************/

//Update: April 12th, 10: Fixed compat issue with jquery 1.4x

//Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
var arrowimages={
   down:['downarrowclass', level + 'i/menu/down.gif', 23], 
   right:['rightarrowclass', level + 'i/menu/right.gif']
}

var jqueryslidemenu = {
	animateduration: {over: 200, out: 100}, //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
				$curobj.click(function() {
					$(this).children("ul:eq(0)").hide()
				})
			}) //end $headers.each()
			$mainmenu.find("ul").css({display:'none', visibility:'visible'})
		}) //end document.ready
   }
}

//build menu with ID="menu" on page:
jqueryslidemenu.buildmenu("menu", arrowimages);