/*********************
//* 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/
*********************/

//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', '../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) {
		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)