/*********************
//* jQuery Multi Level CSS Menu (horizontal)- By Dynamic Drive DHTML code library: http://www.dynamicdrive.com
//* Menu instructions page: http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/
//* Last modified: Sept 6th, 08'. Usage Terms: http://www.dynamicdrive.com/style/csslibrary/tos/
*********************/

//Specify full URL to down and right arrow images (25 is padding-right to add to top level LIs with drop downs):
var arrowimages={down:['downarrowclass', 'arrow-down.gif', 25], right:['rightarrowclass', 'arrow-right.gif']}

var jquerycssmenu={

fadesettings: {overduration: 300, outduration: 70}, //duration of fade 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;
					$targetul.css({left:menuleft+"px"}).fadeIn(jquerycssmenu.fadesettings.overduration);
					$(this).find("a:first").addClass("hover");
				},
				function(e){
					$(this).children("ul:eq(0)").fadeOut(jquerycssmenu.fadesettings.outduration);
					$(this).find("a:first").removeClass("hover");
				}
			); //end hover
		}); //end $headers.each()
		$mainmenu.find("ul").css({display:'none', visibility:'visible'});
		
		// Classe últim pels últims elements dels menús de 2º y 3º nivell
		$("#" + menuid + " ul li").find("ul:first>li:last>a").addClass("ultim");
		
		 // Fletxa >> que indica menús de 3er nivell
	    $("#" + menuid + " ul li ul li:has(ul)").find("a:first").append("<span class=\"fletxa\">&raquo;</span>");
	}); //end document.ready
}
};