var ddsmoothmenu={

//Specify full URL to down and right arrow images (23 is padding-right added to top level LIs with drop downs):
arrowimages: {down:['downarrowclass', '/js/menu/down2.png', 23], right:['rightarrowclass', '/js/menu/right2.png', 23]},
transition: {overtime:300, outtime:300}, //duration of slide in/ out animation, in milliseconds
shadow: {enable:false, offsetx:5, offsety:5}, //enable shadow?
showhidedelay: {showdelay: 500, hidedelay: 600}, //set delay in milliseconds before sub menus appear and disappear, respectively

///////Stop configuring beyond here///////////////////////////

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

getajaxmenu:function($, setting){ //function to fetch external page containing the panel DIVs
	var $menucontainer=$('#'+setting.contentsource[0]); //reference empty div on page that will hold menu
	$menucontainer.html("Loading Menu...");
	$.ajax({
		url: setting.contentsource[1], //path to external menu file
		async: true,
		error:function(ajaxrequest){
			$menucontainer.html('Error fetching content. Server Response: '+ajaxrequest.responseText);
		},
		success:function(content){
			$menucontainer.html(content);
			ddsmoothmenu.buildmenu($, setting);
		}
	});
},


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');
		}
	);
	var elementOpened;
	
	$headers.each(function(i){ //loop through each LI header
		var $curobj=$(this).css({zIndex: 100-i}); //reference current LI header
		var $subul=$(this).find('ul:eq(0)').css({display:'block'});
		$subul.data('timers', {});
		
		//Ajout taille des fleches
		var imgSize = smoothmenu.arrowimages.right[2];
		
		this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$subul.outerWidth()+imgSize, subulh:$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});
						 
		//Ajout pour que les premiers onglet n'ai pas de fleches
		var $curobjLinkA = $curobj.children("a:eq(0)");
		if (!$(this).hasClass('linkOngletFirst')) {
			$curobjLinkA.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;" />'
				);
			
			//Customisation de la taille des dropdown  
			var elementParent = $(this).parent("ul");
			this._dimensions.w = elementParent.outerWidth()+imgSize; 
		}
		
		
		if (smoothmenu.shadow.enable){
			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)}; //store this shadow's offsets
			if (this.istopheader)
				$parentshadow=$(document.body);
			else{
				var $parentLi=$curobj.parents("li:eq(0)");
				$parentshadow=$parentLi.get(0).$shadow;
			}
			this.$shadow=$('<div class="ddshadow'+(this.istopheader? ' toplevelshadow' : '')+'"></div>').prependTo($parentshadow).css({left:this._shadowoffset.x+'px', top:this._shadowoffset.y+'px'});  //insert shadow DIV and set it to parent node for the next shadow div
		} 
		$curobj.hover(
			function(e){ 
				var $targetul=$subul; //reference UL to reveal
				var header=$curobj.get(0); //reference header LI as DOM object
				
				//Customisaton du width des li 
				var $headersLink = $targetul.children("li");
				$headersLink.each(function(j){ 
					$(this).css({width : header._dimensions.subulw});
				});   
				
				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+menuleftspace;
					//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
					
					//Ajout de la variable d'espace et recalcule du left
					var menuleftspace = 1;
					var menuleft=header.istopheader && setting.orientation!='v'? 0 : header._dimensions.w+menuleftspace;
					menuleft=(header._offsets.left+menuleft+header._dimensions.subulw>$(window).width())? (header.istopheader && setting.orientation!='v'? -header._dimensions.subulw+header._dimensions.w : -(header._dimensions.w-(header._dimensions.w-header._dimensions.subulw)+menuleftspace) ) : menuleft; //calculate this sub menu's offsets from its parent
 
				
					if ($targetul.queue().length<=1){ //if 1 or less queued animations
						$targetul.css({left:menuleft+"px", width:header._dimensions.subulw+'px'}).animate({height:'show',opacity:'show'}, ddsmoothmenu.transition.overtime);
						
						//Change la fleche
						if (!$curobj.hasClass('linkOngletFirst')) { 
							$curobjLinkA.children("img:eq(0)").attr('src',smoothmenu.arrowimages.down[1]); 
						}
						
						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+'px', left:shadowleft+'px', top:shadowtop+'px'}).animate({height:header._dimensions.subulh+'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(){
					$targetul.animate({height:'hide', opacity:'hide'}, ddsmoothmenu.transition.outtime);
					
					//Change la fleche
					if (!$curobj.hasClass('linkOngletFirst')) { 
						$curobjLinkA.children("img:eq(0)").attr('src',smoothmenu.arrowimages.right[1]); 
					}
					
					if (smoothmenu.shadow.enable){
						if (ddsmoothmenu.detectwebkit){ //in WebKit browsers, set first child shadow's opacity to 0, as "overflow:hidden" doesn't work in them
							header.$shadow.children('div:eq(0)').css({opacity:0});
						}
						header.$shadow.css({overflow:'hidden'}).animate({height:0}, ddsmoothmenu.transition.outtime);
					}
				}, ddsmoothmenu.showhidedelay.hidedelay);
			}
		); //end hover
		 
	}); //end $headers.each()
	$mainmenu.find("ul").css({display:'none', visibility:'visible'});
	
	
	
},

init:function(setting){
	if (typeof setting.customtheme=="object" && setting.customtheme.length==2){ //override default menu colors (default/hover) with custom set?
		var mainmenuid='#'+setting.mainmenuid;
		var mainselector=(setting.orientation=="v")? mainmenuid : mainmenuid+', '+mainmenuid;
		document.write('<style type="text/css">\n'
			+mainselector+' ul li a {background:'+setting.customtheme[0]+';}\n'
			+mainmenuid+' ul li a:hover {background:'+setting.customtheme[1]+';}\n'
		+'</style>');
	}
	this.shadow.enable=(document.all && !window.XMLHttpRequest)? false : this.shadow.enable; //in IE6, always disable shadow
	jQuery(document).ready(function($){ //ajax menu?
		if (typeof setting.contentsource=="object"){ //if external ajax menu
			ddsmoothmenu.getajaxmenu($, setting);
		}
		else{ //else if markup menu
			ddsmoothmenu.buildmenu($, setting);
		}
	});
}

}; //end ddsmoothmenu variable