/*! Global JS - isader */
if(!window['ND']){window.ND = {};}

(function($){

	window.ND = ND = {};
	/* 2008/01/14 - ND.anchors v0.99 - Glenn Baker - Support for, external, popup:XXX:XXX, close, and print. Includes PopupWindow(url,n,w,h,sc) */
	ND.anchors={storage:{external:function(){var ex=window.open(this.href);return !ex;},popup:function(){var dims=arguments&&arguments.length==2?arguments:window.__popupDims;popupWindow(this.href,'name',dims[0],dims[1],'yes');return false;},close:function(){window.close();return false;},print:function(){window.print();return false;}},init:function(){if(this !=ND.anchors){return ND.anchors.init();}window.popupWindow=this.popupWindow;if(!window.__popupDims)window.__popupDims=[619,380];var atype=window.__aType?window.__aType:"rel";if(document.getElementsByTagName&&document.getElementById){var anchors=document.getElementsByTagName("a");for(i=0;i<anchors.length;i++){var attr=String(atype=="class"?anchors[i].className:anchors[i].getAttribute(atype));if(attr){var matches=attr.match(/([^\s])+/g);for(var j=0;j<matches.length;j++){var match=matches[j].replace(/^([\w]*)[:|][^,\s]+([,]?[^,\s]+)*$/i,"$1");var args=(matches[j].replace(match,"")).match(/[^,|:\s]+/g);if(this.storage[match]){anchors[i].onclick=this.Bind(this.storage[match], args);}}}}}},popupWindow:function(url,n,w,h,sc){var sw=screen.availWidth;var sh=screen.availHeight;lp=(sw)?(sw-w)/2:0;tp=(sh)?(sh-h)/2:0;se='height='+h+',width='+w+',top='+tp+',left='+lp+',scrollbars='+sc+',resizable=yes';win=window.open(url,n,se);win.focus();},add:function(rel, fn){if(!this.storage[rel])this.storage[rel]=fn;else throw("Behaviour already exisits for '"+rel+"'");},setPopupDimensions:function(w,h){window.__popupDims=[w,h];},setAttrType:function(a){window.__aType=a;},Bind:function(fn){var args=[];if(arguments.length>1){args=(new String(arguments[1])).split(",");}return function(){return fn.apply(this, args);};}};
	
	jQuery.fn.extend({
		hoverFocus: function(fnOver, fnOut) {
			return this.mouseenter(fnOver).mouseleave(fnOut).focus(fnOver).blur(fnOut);
		}
	});
	
	// Primary Navigation dropdown menus
	ND.primaryNav = function() {
	 if ($.browser.msie && $.browser.version.substr(0,3) == "6.0") {
		 	 
		 	function over() {
				$(this).addClass("hover");
			};
			
			function out() {
				$(this).removeClass("hover");
			};
			$("#nav LI.dropdown").not("#nav LI LI").hoverIntent({interval:0, sensitivity:2, timeout:0, over:over, out:out});
			
		}
	
	};
	
	// Adds LI:hover functionality to IE6
	ND.ieHover = function() {
		if ($.browser.msie && $.browser.version.substr(0,3) == "6.0") {
			var ul_array = $("ul");
			for (var i = 0; i < ul_array.length; i++) {
				if ($(ul_array[i].parentNode).hasClass("hoverable")) {
					//Add 'hover' classes
					var listItems = $(ul_array[i]).children("li");
					for (var k = 0; k < listItems.length; k++) {
						$(listItems[k]).hoverFocus(function(){$(this).addClass("hover");}, function(){$(this).removeClass("hover");});
					}
					//Fix for multiple class issue in primary-nav
					var currentDropdowns = $(listItems).filter(".dropdown.current");
					for (var j = 0; j < currentDropdowns.length; j++) {
						$(currentDropdowns[j]).removeClass("dropdown").removeClass("current").addClass("dropdown-current");
					}
				}
			}
		}
	};
	
	// Tabbed Containers
	ND.tabbedContainers = {
		init: function() {
			var tabbedContainers = $(".tabbed-containers");
			$(tabbedContainers).find(".tabs a[href]").click(function(){
				// Set tab status
				var parentLi = $(this).parents("li");
				$(parentLi).siblings(".current").removeClass("current");
				$(parentLi).addClass("current");
				// Hide currently visible container
				$(tabbedContainers).find(".container:not(.accessible)").addClass("accessible");
				// Show selected container
				var containerId = $(this).attr("href");
				$(containerId).removeClass("accessible");
				return false;		
			});
		}
	};
	
	ND.anchors.setAttrType("class");
	ND.anchors.add("opener", function(){
		if(window['opener']) {
			window.opener.location.href = this.href;
			window.close();
			return false;
		}		
	});
	
	ND.playlistScroller = function() {
		$('.scroll-pane').jScrollPane({
			scrollbarWidth:23,
			scrollbarMargin:10
		});
	};
	
	ND.playlistRowHeight = function() {
		var lists = $("DIV.playlist UL").children("LI");
		var itemsPerRow = 2;
		var counter = 1;
		var items = new Array();
		var heighest = 0;
		lists.each(function(i) {
			var height = $(this).height();
			heighest = (heighest > height) ? heighest : height;
			items.push(this);
			if((counter % itemsPerRow == 0) || counter == lists.size()) {
				for(var j=0; j < items.length; j++) {
					$(items[j]).height(heighest);
				}
				heighest = 0;
				items = new Array();
			}
			counter++;
		});
	};
	
	ND.galleryControls = function() {
		var thumbnails = $("DIV.multimedia-gallery .gallery .thumbnails");
		var playlist = $("DIV.multimedia-gallery .playlist");
		var ulWidth = 0;
		var liWidth = 0;
		var ulHeight = 0;
		var liHeight = 0;
		var thumbsDisabled = false;
		var buttonDisabled = false;
		init();
		
		if ($.browser.msie && $.browser.version.substr(0,3) == "6.0") {
			$("DIV.playlist UL > LI").hover(function(){ 
				$(this).addClass("hover");			
			}, function(){			
				$(this).removeClass("hover");			
			});
		};

		var captionheight = $(".caption").height() + 30;
		$(".opacity").css("height",captionheight);
		var closeposition;
		if ($.browser.msie && $.browser.version.substr(0,3) == "6.0") {
			closeposition = captionheight - 18;
		}
		else {
			closeposition = captionheight - 12;
		}
		$(".view-image .close").css("bottom",closeposition);
		$(".view-image .close").click(function (){
			$(this).hide();
			$(".caption").hide();
			$(".opacity").hide();
			return false;
		});
	
		function init() {
			if(thumbnails.size() > 0) {
				thumbnailsInit();
			}
		};
		
		function thumbnailsInit() {
			var list = $(thumbnails).find("UL");
			$("DIV.multimedia-gallery").addClass("has-js");
			var isOverlay = $("UL LI.selected", playlist).find("SPAN.overlay").size();
			if(isOverlay <= 0) {
				$("LI.selected A.thumbnail", list).append('<span class="overlay"></span>');
			};
			$(thumbnails).removeClass("scroll").append('<div class="controls"><a class="prev" title="previous" href="#"><span class="accessible">Previous</span></a><a class="next" title="next" href="#"><span class="accessible">Next</span></a></div>').children("UL").wrap('<div class="thumbs-container"></div>');
			$(list).children("LI").each(function(i){
				if(i == 0) {
					liWidth = $(this).innerWidth();
				}
				ulWidth +=$(this).innerWidth();
			});
			$(list).width(ulWidth);
			thumbnailsEvents();
		};
		
		function thumbnailsEvents() {
			$(thumbnails).find("A.prev").bind("click", function(){
				var imgnumb = $(".thumbnails .thumbs-container li").length;
				if (imgnumb < 5 ){return false;};
				if(!buttonDisabled) {
					buttonDisabled = true;
					scrollThumbnailsBy(100,5);
				}
				return false;
			});
			
			$(thumbnails).find("A.next").bind("click", function(){
				var imgnumb = $(".thumbnails .thumbs-container li").length;
				if (imgnumb < 5 ){return false;};
				if(!buttonDisabled) {
					buttonDisabled = true;
					scrollThumbnailsBy(-100,5);
				}
				return false;
			});
			
			$("UL LI A", thumbnails).bind("click", function(){
				if(!thumbsDisabled) {
					thumbsDisabled = true;
					var caption = $("IMG",this).attr("alt");
					var imagePath = $(this).attr("href");
					$("UL LI",thumbnails).removeClass("selected").find("A SPAN.overlay").appendTo(this);
					$(this).parent().addClass("selected");
					showImage(imagePath);
					showCaption(caption);
				}
				return false;
			});
		};
		
		function showImage (path,caption) {
			var viewImage = $("DIV.view-image");
			var currentPath = $("IMG",viewImage).attr("src");
			//$(viewImage).css("background-image","url("+currentPath+")");
			$("IMG",viewImage).attr("src",path).hide();
			$("IMG",viewImage).show();
		};
		
		function showCaption (caption) {
			var viewImage = $("DIV.view-image");
			$("P.caption", viewImage).text(caption);
			var height = $("P.caption", viewImage).height();
			$("P.caption", viewImage).hide();
			$("DIV.opacity", viewImage).animate({height:height-10}).animate({
				opacity: 0.6,
				height: height+30},500).animate({opacity: 0.7}, 100, null, function(){
					$("P.caption", viewImage).fadeIn("slow");
					thumbsDisabled=false;
				}
			);
			var captionheight = $(".caption").height() + 30;
			$(".opacity").css("height",captionheight);
			var closeposition;
			if ($.browser.msie && $.browser.version.substr(0,3) == "6.0") {
				closeposition = captionheight - 18;
			}
			else {
				closeposition = captionheight - 12;
			}
			$(".view-image .close").animate({
				opacity:'hide'
			},10).animate({
				bottom: closeposition
			}).animate({
				bottom: closeposition
			}).animate({
				opacity:'show'
			},500);
		};
		
		function scrollThumbnailsBy (gap, numberOfItemsShown) {
			var list = $(thumbnails).find("UL");
			var left = $(list).css("left");
			left = left.substr(0,left.indexOf('p'));
			var newPosition = (left * 1 + gap);
			$(list).animate({left:newPosition + "px"}, function(){
				var left = $(list).css("left");
				left = left.substr(0,left.indexOf('p'));
				var position = (ulWidth - (numberOfItemsShown * liWidth)) * -1;
		//		alert(position+", "+left+", "+(position > left));
				if(position >= left) {
					$(this).animate({left:position+"px"}, function(){buttonDisabled = false;});
					$(this).css("left","");
				}
				else if(newPosition >= 0) {
					$(this).animate({left:"0px"}, function(){buttonDisabled = false;});
				}
				else {
					buttonDisabled = false;
				}
			});
			$(list).css("right","");
		};
	};
	
	$(function(){
		$("DIV.row").each(function(){
			var highest = 0;
			$("DIV.block-container",this).each(function(i){
				var height = $(this).height();
				if(highest < height) {
					highest = height;
				}
			});
			if(jQuery.browser.msie && jQuery.browser.version=="6.0") {
				$("DIV.block-container",this).height(highest);
			}
			else {
				$("DIV.block-container",this).css("min-height",highest);
			}
		});
	});
	
	ND.fontResizer = function() {
		var selectClass = "selected";
		var fontSize = {
			small: 100,
			medium: 120,
			large: 140
		}
		init();
		
		function init() {
			injectController();
			checkTextSize();
			wireEvent();
		 };
		
		function injectController() {
		    // ND.text.textSize is defined on the page, so it can be translated into another language
			var controllerMarkup = '<div class="font-resizer"><span class="label">' + ND.text.textSize + ':</span><ul><li class="first"><a href="#" class="large" title="large">A</a></li><li><a href="#" class="medium" title="medium">A</a></li><li class="selected last"><a href="#" class="small" title="small">A</a></li></ul></div>';
			$("DIV.multi-languages").before(controllerMarkup);
			//$("DIV.multi-languages").css({"right": "150px", "width": "125px"});
		 };
		
		function wireEvent() {
			$("DIV.font-resizer LI A").live("click", function() {
				var thisClass = $(this).attr("class");
				resizeText(thisClass);
			 });
		 };
		 
		 function resizeText(thisSize) {
			var resizerContainer = $("DIV.font-resizer");
				for (var key in fontSize) {
					if (thisSize == key) {
						$("DIV.primary").css("font-size", fontSize[thisSize] + "%");
						$("LI.selected", resizerContainer).removeClass(selectClass);						
						$("." + thisSize, resizerContainer).parent("LI").addClass(selectClass);
						$.cookie("fontCookie", thisSize, {path: "/"});
						return;
					} else {
						$("DIV.primary").css("font-size", fontSize['small'] + "%");
					}
				}			
		 };
		 
		 function checkTextSize() {
			var fontCookieValue = $.cookie("fontCookie");
			if (fontCookieValue != null) {
				resizeText(fontCookieValue);
			}
		 };		
	};

	//slider banner in homepage
	ND.sliderbanner = {
	    init: function() {

	        var slideritem = jQuery(".hp-slider");
	        var len = jQuery(".hp-slider").length - 1;



	        var index = 0;
	        var next = 1;
	        var pre = len;

	        jQuery(slideritem).eq(0).css({ 'display': 'block', 'z-index': 99 })
	        //if(len != 0){
	        jQuery(".feature-image").mouseover(function() {
	            jQuery(".feature-image .btn a").css("display", "block");
	        });
	        jQuery(".sliderwrap").mouseout(function() {
	            jQuery(".feature-image .btn a").css("display", "none");
	        });
	        //}

	        jQuery(".feature-image .btn a.next").click(function(e) {

	            jQuery(slideritem).eq(index).fadeOut().css('z-index', 98);
	            jQuery(slideritem).eq(next).css('z-index', 99).fadeIn();
	            index = index + 1;
	            next = next + 1;
	            if (index == len) {
	                next = 0;
	            };
	            if (index > len) {
	                index = 0

	            };
	            e.preventDefault();

	        });

	        jQuery(".feature-image .btn a.prev").click(function(e) {
	            jQuery(slideritem).eq(index).fadeOut().css('z-index', 98);
	            jQuery(slideritem).eq(pre).css('z-index', 99).fadeIn();
	            index = index - 1;
	            pre = pre - 1;
	            if (index == 0) {
	                pre = len;
	            };
	            if (index < 0) {
	                index = len;

	            };
	            e.preventDefault();
	        });
	        //slide autoplay
	        setTimeout(ND.sliderbanner.autoplay, 5000);

	    },
	    //slide autoplay
	    autoplay: function() {
	        jQuery(".feature-image .btn a.next").trigger('click');
	        setTimeout(ND.sliderbanner.autoplay, 5000);

	    }

	}
	
    ND.ie6ButtonHover = {
		init: function() {
			jQuery("DIV.listing button").hover(function(){
				 jQuery(this).addClass("hover");
			},function(){
				 jQuery(this).removeClass("hover");
			})
		 }
	};

	// On load
	$(function() {
		ND.primaryNav();
		//ND.secondaryNav();
		ND.ieHover();
		ND.sliderbanner.init();
		ND.anchors.init();
		ND.tabbedContainers.init();
		ND.playlistRowHeight();
		ND.playlistScroller();
		ND.galleryControls();
		ND.fontResizer();
        ND.ie6ButtonHover.init();
		//$("DIV.playlist UL LI").fitted();
	});

})(jQuery);