//** Smooth Navigational Menu- By Dynamic Drive DHTML code library: http://www.dynamicdrive.com
	//** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/
	//** Menu created: Nov 12, 2008
	//** Feb 2nd, 10" (v1.4): Adds ability to specify delay before sub menus appear and disappear, respectively. See showhidedelay variable below
	//** Edited by nqSimple (2010-12-07)

	var ddsmoothmenu={

		arrowimages: {down:['downarrowclass', 'down.gif', 23], right:['rightarrowclass', 'right.gif']},
		transition: {overtime:300, outtime:400}, 									// duration of slide in/ out animation, in milliseconds
		shadow: {enable:true, offsetx:-5, offsety:-5, addw: 10, addh: 10}, 			// enable shadow?
		showhidedelay: {showdelay: 100, hidedelay: 200}, 							// set delay in milliseconds before sub menus appear and disappear, respectively

		detectwebkit: navigator.userAgent.toLowerCase().indexOf("applewebkit")!=-1, //detect WebKit browsers (Safari, Chrome etc)
		detectie6: document.all && !window.XMLHttpRequest, 							//detect IE 6

		buildmenu: function($, setting) {
			
			var smoothmenu=ddsmoothmenu
			var $mainmenu=$("#"+setting.mainmenuid+">ul") //reference main menu UL
			$mainmenu.parent().get(0).className=setting.classname || "ddsmoothmenu"
			var $headers=$mainmenu.find("ul").parent()
			
			$headers.hover(
				function(e){ $(this).children('a:eq(0)').addClass('selected') },
				function(e){ $(this).children('a:eq(0)').removeClass('selected') }
			)
			
			$headers.each(function(i) { //loop through each LI header
				
				var $curobj=$(this).css({zIndex: 300-i}) //reference current LI header
				var $subul=$(this).find('ul:eq(0)').css({display:'block'})
				$subul.data('timers', {})
				this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$subul.outerWidth(), subulh:$subul.outerHeight()}
				this.istopheader=$curobj.parents("ul").length==1? true : false //is top level header?
				
				$subul.css({top:this.istopheader && setting.orientation!='v'? this._dimensions.h+"px" : 0})
				
				/** images stuff */
				// $curobj.children("a:eq(0)").css(this.istopheader? {paddingRight: smoothmenu.arrowimages.down[2]} : {})
					   // .append( //add arrow images
							// '<img src="'+ (this.istopheader && setting.orientation!='v'? smoothmenu.arrowimages.down[1] : smoothmenu.arrowimages.right[1])
							// +'" class="' + (this.istopheader && setting.orientation!='v'? smoothmenu.arrowimages.down[0] : smoothmenu.arrowimages.right[0])
							// + '" style="border:0;" />'
						// )
				
				/** shadow */
				if (smoothmenu.shadow.enable){
					//store this shadow's offsets
					this._shadowoffset={x:(this.istopheader?$subul.offset().left+smoothmenu.shadow.offsetx : this._dimensions.w), y:(this.istopheader? $subul.offset().top+smoothmenu.shadow.offsety : $curobj.position().top)}
					if (this.istopheader)
						$parentshadow=$(document.body)
					else{
						var $parentLi=$curobj.parents("li:eq(0)")
						$parentshadow=$parentLi.get(0).$shadow
					}
					//insert shadow DIV and set it to parent node for the next shadow div
					this.$shadow=$('<div class="ddshadow'+(this.istopheader? ' toplevelshadow' : '')+'"><div class="shadow_bg"><!-- --></div></div>').prependTo($parentshadow).css({left:this._shadowoffset.x+'px', top:this._shadowoffset.y+'px'})
				}
				
				/** hover */
				$curobj.hover(
					function(e){
						var $targetul=$subul 		//reference UL to reveal
						var header=$curobj.get(0) 	//reference header LI as DOM object
						clearTimeout($targetul.data('timers').hidetimer)
						$targetul.data('timers').showtimer=setTimeout(function() {
							header._offsets={left:$curobj.offset().left, top:$curobj.offset().top}
							var menuleft=header.istopheader || setting.orientation!='v'? 0 : header._dimensions.w;
							menuleft=(header._offsets.left+menuleft+header._dimensions.subulw>$(window).width())? (header.istopheader && setting.orientation!='v'? -header._dimensions.subulw+header._dimensions.w : -header._dimensions.w) : menuleft //calculate this sub menu's offsets from its parent
							if ($targetul.queue().length<=1){ //if 1 or less queued animations
								
								if ( header.istopheader ) $targetul.css({left:menuleft+"px", width:header._dimensions.subulw+'px'}).animate({height:'show',opacity:'show'}, ddsmoothmenu.transition.overtime);
								else $targetul.css({left:menuleft+"px", height:'auto', width: 0}).animate({width:header._dimensions.subulw+'px',opacity:'show'}, ddsmoothmenu.transition.overtime);
								
								if (smoothmenu.shadow.enable){
									var shadowleft=header.istopheader? $targetul.offset().left+ddsmoothmenu.shadow.offsetx : menuleft
									var shadowtop=header.istopheader?$targetul.offset().top+smoothmenu.shadow.offsety : header._shadowoffset.y
									if (!header.istopheader && ddsmoothmenu.detectwebkit){ //in WebKit browsers, restore shadow's opacity to full
										header.$shadow.css({opacity:1})
									}
									header.$shadow.css({overflow:'', width:header._dimensions.subulw+smoothmenu.shadow.addw+'px', left:shadowleft+'px', top:shadowtop+'px'}).animate({height:header._dimensions.subulh+smoothmenu.shadow.addh+'px'}, ddsmoothmenu.transition.overtime);
								}
							}
						}, ddsmoothmenu.showhidedelay.showdelay)
					},
					function(e){
						var $targetul=$subul
						var header=$curobj.get(0)
						clearTimeout($targetul.data('timers').showtimer)
						$targetul.data('timers').hidetimer=setTimeout(function(){
							
							if ( header.istopheader ) $targetul.animate({height:'hide', opacity:'hide'}, ddsmoothmenu.transition.outtime);
							else $targetul.animate({width:'hide', opacity:'hide'}, ddsmoothmenu.transition.outtime);
							
							if (smoothmenu.shadow.enable){
								// in WebKit browsers, set first child shadow's opacity to 0, as "overflow:hidden" doesn't work in them
								// if (ddsmoothmenu.detectwebkit){ header.$shadow.children('div:eq(0)').css({opacity:0}) }
								setTimeout(function(){
									// header.$shadow.css({overflow:'hidden'}).animate({height:0}, ddsmoothmenu.transition.outtime);
									header.$shadow.css({overflow:'hidden', height:0});
								}, 300);
							}
						}, ddsmoothmenu.showhidedelay.hidedelay)
					}
				) // end hover
			}) // end $headers.each()
			$mainmenu.find("ul").css({display:'none', visibility:'visible'})
		},

		init: function(setting) {
			
			this.shadow.enable=(document.all && !window.XMLHttpRequest)? false : this.shadow.enable //in IE6, always disable shadow
			jQuery(document).ready(function($) {
				ddsmoothmenu.buildmenu($, setting);
			})
		}

	} //end ddsmoothmenu variable