//this script for v5 product page
/* jquery.tablesorter.js v:2.0.3*/;(function($){$.extend({tablesorter:new function(){var parsers=[],widgets=[];this.defaults={cssHeader:"header",cssAsc:"headerSortUp",cssDesc:"headerSortDown",sortInitialOrder:"asc",sortMultiSortKey:"shiftKey",sortForce:null,sortAppend:null,textExtraction:"simple",parsers:{},widgets:[],widgetZebra:{css:["even","odd"]},headers:{},widthFixed:false,cancelSelection:true,sortList:[],headerList:[],dateFormat:"us",decimal:'.',debug:false,sortOrderBy:null};function benchmark(s,d){log(s+","+(new Date().getTime()-d.getTime())+"ms");}this.benchmark=benchmark;function log(s){if(typeof console!="undefined"&&typeof console.debug!="undefined"){console.log(s);}else{alert(s);}}function buildParserCache(table,$headers){if(table.config.debug){var parsersDebug="";}var rows=table.tBodies[0].rows;if(table.tBodies[0].rows[0]){var list=[],cells=rows[0].cells,l=cells.length;for(var i=0;i<l;i++){var p=false;if($.metadata&&($($headers[i]).metadata()&&$($headers[i]).metadata().sorter)){p=getParserById($($headers[i]).metadata().sorter);}else if((table.config.headers[i]&&table.config.headers[i].sorter)){p=getParserById(table.config.headers[i].sorter);}if(!p){p=detectParserForColumn(table,cells[i]);}if(table.config.debug){parsersDebug+="column:"+i+" parser:"+p.id+"\n";}list.push(p);}}if(table.config.debug){log(parsersDebug);}return list;};function detectParserForColumn(table,node){var l=parsers.length;for(var i=1;i<l;i++){if(parsers[i].is($.trim(getElementText(table.config,node)),table,node)){return parsers[i];}}return parsers[0];}function getParserById(name){var l=parsers.length;for(var i=0;i<l;i++){if(parsers[i].id.toLowerCase()==name.toLowerCase()){return parsers[i];}}return false;}function buildCache(table){if(table.config.debug){var cacheTime=new Date();}var totalRows=(table.tBodies[0]&&table.tBodies[0].rows.length)||0,totalCells=(table.tBodies[0].rows[0]&&table.tBodies[0].rows[0].cells.length)||0,parsers=table.config.parsers,cache={row:[],normalized:[]};for(var i=0;i<totalRows;++i){var c=table.tBodies[0].rows[i],cols=[];cache.row.push($(c));for(var j=0;j<totalCells;++j){cols.push(parsers[j].format(getElementText(table.config,c.cells[j]),table,c.cells[j]));}cols.push(i);cache.normalized.push(cols);cols=null;};if(table.config.debug){benchmark("Building cache for "+totalRows+" rows:",cacheTime);}return cache;};function getElementText(config,node){if(!node)return"";var t="";if(config.textExtraction=="simple"){if(node.childNodes[0]&&node.childNodes[0].hasChildNodes()){t=node.childNodes[0].innerHTML;}else{t=node.innerHTML;}}else{if(typeof(config.textExtraction)=="function"){t=config.textExtraction(node);}else{t=$(node).text();}}return t;}function appendToTable(table,cache){if(table.config.debug){var appendTime=new Date()}var c=cache,r=c.row,n=c.normalized,totalRows=n.length,checkCell=(n[0].length-1),tableBody=$(table.tBodies[0]),rows=[];for(var i=0;i<totalRows;i++){rows.push(r[n[i][checkCell]]);if(!table.config.appender){var o=r[n[i][checkCell]];var l=o.length;for(var j=0;j<l;j++){tableBody[0].appendChild(o[j]);}}}if(table.config.appender){table.config.appender(table,rows);}rows=null;if(table.config.debug){benchmark("Rebuilt table:",appendTime);}applyWidget(table);setTimeout(function(){$(table).trigger("sortEnd");},0);};function buildHeaders(table){if(table.config.debug){var time=new Date();}var meta=($.metadata)?true:false,tableHeadersRows=[];for(var i=0;i<table.tHead.rows.length;i++){tableHeadersRows[i]=0;};$tableHeaders=$("thead th",table);$tableHeaders.each(function(index){this.count=0;this.column=index;this.order=formatSortingOrder(table.config.sortInitialOrder);if(checkHeaderMetadata(this)||checkHeaderOptions(table,index))this.sortDisabled=true;if(!this.sortDisabled){$(this).addClass(table.config.cssHeader);}table.config.headerList[index]=this;});if(table.config.debug){benchmark("Built headers:",time);log($tableHeaders);}return $tableHeaders;};function checkCellColSpan(table,rows,row){var arr=[],r=table.tHead.rows,c=r[row].cells;for(var i=0;i<c.length;i++){var cell=c[i];if(cell.colSpan>1){arr=arr.concat(checkCellColSpan(table,headerArr,row++));}else{if(table.tHead.length==1||(cell.rowSpan>1||!r[row+1])){arr.push(cell);}}}return arr;};function checkHeaderMetadata(cell){if(($.metadata)&&($(cell).metadata().sorter===false)){return true;};return false;}function checkHeaderOptions(table,i){if((table.config.headers[i])&&(table.config.headers[i].sorter===false)){return true;};return false;}function applyWidget(table){var c=table.config.widgets;var l=c.length;for(var i=0;i<l;i++){getWidgetById(c[i]).format(table);}}function getWidgetById(name){var l=widgets.length;for(var i=0;i<l;i++){if(widgets[i].id.toLowerCase()==name.toLowerCase()){return widgets[i];}}};function formatSortingOrder(v){if(typeof(v)!="Number"){i=(v.toLowerCase()=="desc")?1:0;}else{i=(v==(0||1))?v:0;}return i;}function isValueInArray(v,a){var l=a.length;for(var i=0;i<l;i++){if(a[i][0]==v){return true;}}return false;}function setHeadersCss(table,$headers,list,css){$headers.removeClass(css[0]).removeClass(css[1]);var h=[];$headers.each(function(offset){if(!this.sortDisabled){h[this.column]=$(this);}});var l=list.length;for(var i=0;i<l;i++){h[list[i][0]].addClass(css[list[i][1]]);}}function fixColumnWidth(table,$headers){var c=table.config;if(c.widthFixed){var colgroup=$('<colgroup>');$("tr:first td",table.tBodies[0]).each(function(){colgroup.append($('<col>').css('width',$(this).width()));});$(table).prepend(colgroup);};}function updateHeaderSortCount(table,sortList){var c=table.config,l=sortList.length;for(var i=0;i<l;i++){var s=sortList[i],o=c.headerList[s[0]];o.count=s[1];o.count++;}}function multisort(table,sortList,cache){if(table.config.debug){var sortTime=new Date();}var dynamicExp="var sortWrapper = function(a,b) {",l=sortList.length;for(var i=0;i<l;i++){var c=sortList[i][0];var order=table.config.sortOrderBy==null?sortList[i][1]:table.config.sortOrderBy;var s=(getCachedSortType(table.config.parsers,c)=="text")?((order==0)?"sortText":"sortTextDesc"):((order==0)?"sortNumeric":"sortNumericDesc");var e="e"+i;dynamicExp+="var "+e+" = "+s+"(a["+c+"],b["+c+"]); ";dynamicExp+="if("+e+") { return "+e+"; } ";dynamicExp+="else { ";}var orgOrderCol=cache.normalized[0].length-1;dynamicExp+="return a["+orgOrderCol+"]-b["+orgOrderCol+"];";for(var i=0;i<l;i++){dynamicExp+="}; ";}dynamicExp+="return 0; ";dynamicExp+="}; ";eval(dynamicExp);cache.normalized.sort(sortWrapper);if(table.config.debug){benchmark("Sorting on "+sortList.toString()+" and dir "+order+" time:",sortTime);}return cache;};function sortText(a,b){return((a<b)?-1:((a>b)?1:0));};function sortTextDesc(a,b){return((b<a)?-1:((b>a)?1:0));};function sortNumeric(a,b){return a-b;};function sortNumericDesc(a,b){return b-a;};function getCachedSortType(parsers,i){return parsers[i].type;};this.construct=function(settings){return this.each(function(){if(!this.tHead||!this.tBodies)return;var $this,$document,$headers,cache,config,shiftDown=0,sortOrder;this.config={};config=$.extend(this.config,$.tablesorter.defaults,settings);$this=$(this);$headers=buildHeaders(this);this.config.parsers=buildParserCache(this,$headers);cache=buildCache(this);var sortCSS=[config.cssDesc,config.cssAsc];fixColumnWidth(this);$headers.click(function(e){$this.trigger("sortStart");var totalRows=($this[0].tBodies[0]&&$this[0].tBodies[0].rows.length)||0;if(!this.sortDisabled&&totalRows>0){var $cell=$(this);var i=this.column;this.order=this.count++%2;if(!e[config.sortMultiSortKey]){config.sortList=[];if(config.sortForce!=null){var a=config.sortForce;for(var j=0;j<a.length;j++){if(a[j][0]!=i){config.sortList.push(a[j]);}}}config.sortList.push([i,this.order]);}else{if(isValueInArray(i,config.sortList)){for(var j=0;j<config.sortList.length;j++){var s=config.sortList[j],o=config.headerList[s[0]];if(s[0]==i){o.count=s[1];o.count++;s[1]=o.count%2;}}}else{config.sortList.push([i,this.order]);}};setTimeout(function(){setHeadersCss($this[0],$headers,config.sortList,sortCSS);appendToTable($this[0],multisort($this[0],config.sortList,cache));},1);return false;}}).mousedown(function(){if(config.cancelSelection){this.onselectstart=function(){return false};return false;}});$this.bind("update",function(){this.config.parsers=buildParserCache(this,$headers);cache=buildCache(this);}).bind("sorton",function(e,list){$(this).trigger("sortStart");config.sortList=list;var sortList=config.sortList;updateHeaderSortCount(this,sortList);setHeadersCss(this,$headers,sortList,sortCSS);appendToTable(this,multisort(this,sortList,cache));}).bind("appendCache",function(){appendToTable(this,cache);}).bind("applyWidgetId",function(e,id){getWidgetById(id).format(this);}).bind("applyWidgets",function(){applyWidget(this);});if($.metadata&&($(this).metadata()&&$(this).metadata().sortlist)){config.sortList=$(this).metadata().sortlist;}if(config.sortList.length>0){$this.trigger("sorton",[config.sortList]);}applyWidget(this);});};this.addParser=function(parser){var l=parsers.length,a=true;for(var i=0;i<l;i++){if(parsers[i].id.toLowerCase()==parser.id.toLowerCase()){a=false;}}if(a){parsers.push(parser);};};this.addWidget=function(widget){widgets.push(widget);};this.formatFloat=function(s){var i=parseFloat(s);return(isNaN(i))?0:i;};this.formatInt=function(s){var i=parseInt(s);return(isNaN(i))?0:i;};this.isDigit=function(s,config){var DECIMAL='\\'+config.decimal;var exp='/(^[+]?0('+DECIMAL+'0+)?$)|(^([-+]?[1-9][0-9]*)$)|(^([-+]?((0?|[1-9][0-9]*)'+DECIMAL+'(0*[1-9][0-9]*)))$)|(^[-+]?[1-9]+[0-9]*'+DECIMAL+'0+$)/';return RegExp(exp).test($.trim(s));};this.clearTableBody=function(table){if($.browser.msie){function empty(){while(this.firstChild)this.removeChild(this.firstChild);}empty.apply(table.tBodies[0]);}else{table.tBodies[0].innerHTML="";}};}});$.fn.extend({tablesorter:$.tablesorter.construct});var ts=$.tablesorter;ts.addParser({id:"text",is:function(s){return true;},format:function(s){return $.trim(s.toLowerCase());},type:"text"});ts.addParser({id:"digit",is:function(s,table){var c=table.config;return $.tablesorter.isDigit(s,c);},format:function(s){return $.tablesorter.formatFloat(s);},type:"numeric"});ts.addParser({id:"currency",is:function(s){return/^[£$€?.]/.test(s);},format:function(s){return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9.]/g),""));},type:"numeric"});ts.addParser({id:"ipAddress",is:function(s){return/^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/.test(s);},format:function(s){var a=s.split("."),r="",l=a.length;for(var i=0;i<l;i++){var item=a[i];if(item.length==2){r+="0"+item;}else{r+=item;}}return $.tablesorter.formatFloat(r);},type:"numeric"});ts.addParser({id:"url",is:function(s){return/^(https?|ftp|file):\/\/$/.test(s);},format:function(s){return jQuery.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//),''));},type:"text"});ts.addParser({id:"isoDate",is:function(s){return/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(s);},format:function(s){return $.tablesorter.formatFloat((s!="")?new Date(s.replace(new RegExp(/-/g),"/")).getTime():"0");},type:"numeric"});ts.addParser({id:"percent",is:function(s){return/\%$/.test($.trim(s));},format:function(s){return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g),""));},type:"numeric"});ts.addParser({id:"usLongDate",is:function(s){return s.match(new RegExp(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/));},format:function(s){return $.tablesorter.formatFloat(new Date(s).getTime());},type:"numeric"});ts.addParser({id:"shortDate",is:function(s){return/\d{1,2}[\/\-]\d{1,2}[\/\-]\d{2,4}/.test(s);},format:function(s,table){var c=table.config;s=s.replace(/\-/g,"/");if(c.dateFormat=="us"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/,"$3/$1/$2");}else if(c.dateFormat=="uk"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/,"$3/$2/$1");}else if(c.dateFormat=="dd/mm/yy"||c.dateFormat=="dd-mm-yy"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{2})/,"$1/$2/$3");}return $.tablesorter.formatFloat(new Date(s).getTime());},type:"numeric"});ts.addParser({id:"time",is:function(s){return/^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/.test(s);},format:function(s){return $.tablesorter.formatFloat(new Date("2000/01/01 "+s).getTime());},type:"numeric"});ts.addParser({id:"metadata",is:function(s){return false;},format:function(s,table,cell){var c=table.config,p=(!c.parserMetadataName)?'sortValue':c.parserMetadataName;return $(cell).metadata()[p];},type:"numeric"});ts.addWidget({id:"zebra",format:function(table){if(table.config.debug){var time=new Date();}$("tr:visible",table.tBodies[0]).filter(':even').removeClass(table.config.widgetZebra.css[1]).addClass(table.config.widgetZebra.css[0]).end().filter(':odd').removeClass(table.config.widgetZebra.css[0]).addClass(table.config.widgetZebra.css[1]);if(table.config.debug){$.tablesorter.benchmark("Applying Zebra widget",time);}}});})(jQuery);
$(function() {
	
   //set spec desc for SEO
    if($('#specDesc')[0]){
        $('#specDesc').html($('#proddesc').html());
    }
	
	//set recent review cookie
	if (($h1 = $('div.baseinfo>h1'))[0]) {
		var rv = $.cookie('RecentlyViewed') || '';
		var data = $h1.attr('chid') + '-' + $h1.attr('pid') ;
		if (rv.indexOf(data) == -1) {
			var itemLimit = 6;
			var cookieOpt = {expires: 30,path: '/',domain: 'smarter.com'};
			if (rv.split('*').length >= itemLimit) {
	            //replace the first one
	            rv = rv.substr(rv.indexOf('*') + 1);
	        }
	        var d = new Date();
	        var stime = (d.getUTCMonth() + 1) + 'x'+ d.getUTCDate() + 'x' + d.getUTCFullYear();
			data = rv ? '*'+data+'-'+stime : data+'-'+stime;
            $.cookie('RecentlyViewed', rv + data, cookieOpt);
		}
	}
	
	//toggle product desc, more or less
	if($('a[name=descmore]')[0]){
		var proddesc = $('#proddesc').html();
		var lessdesc = proddesc.slice(0,151).replace(/\s+?(\S+)?$/,'')+' ...';
	    $('a[name=descmore]').toggle(
			function(){$('#proddesc').html(proddesc+'&nbsp;&nbsp;');$(this).text('less');},
			function(){$('#proddesc').html(lessdesc);$(this).text('more');}
		).siblings('#proddesc').html(lessdesc);
	}
	
	//show big img icon
	if ($('#titleimg')[0]) {
		$('#titleimg').hover(function(){
			$('#iconplus').show();
		}, function(){
			var t = window.setTimeout(function(){$('#iconplus').hide();}, 0);
			$('#iconplus').hover(function(){clearTimeout(t);}, function(){$(this).hide();});
		});
		
		$('#iconplus').each(function(i){
			var dy = $(this).attr('overlay');
            var wrap = $(dy + " div.wrap");
            var shtml = $('#divbigimg').clone().html();
			$(this).overlay({
				onBeforeLoad : function() {wrap.html(shtml);},
				oneInstance: false, 
	            closeOnClick: true,
	            close: 'div.close',
	            onClose: function(){wrap.empty();$(dy).hide(100);}
			});
		});
	}
	
	//save wishlist
	if (($wishlist = $('a.savetowishlist'))[0]) {
		var itemLimit = 30;
		var cookieOpt = {expires: 30,path: '/',domain: 'smarter.com'};
		
		if (($.cookie('MyList') || '').indexOf($wishlist[0].name) > -1) {
			$wishlist.text('Saved!').addClass('saved').click(function(){return false;});
		}
		else {
			$wishlist.click(function(){//need check douple
				var ml = $.cookie('MyList') || '';
				var data = this.name;
				if (ml == null) 
					ml = '';
				// stop when already in mylist 
				if (ml.indexOf(data) > -1) {
					alert('This product is already in your Wish List.');
					return false;
				}
				//overflow
				if (ml.split('*').length >= itemLimit) {
					alert('Your WishList is full! Delete an item to add this product.');
					return false;
				}
				// start pack data
				d = new Date();
				var s = (d.getUTCMonth() + 1) + 'x' + d.getUTCDate() + 'x' + d.getUTCFullYear();
				data += '-' + s;
				if (ml != '') {
					data = '*' + data;
				}
				$.cookie('MyList', ml + data, cookieOpt);
				$(this).text('Saved!').addClass('saved').unbind('click').click(function(){
					return false;
				});//change self text
				return false;
			});
		}
	}
	
	//paly video
	if(($avideo = $('a.video'))[0]){
		$avideo.click(function(){
			$('#videowrapper').toggle();
			return false;
		});
		$('#videoclose').click(function(){
			$('#videowrapper').hide();
			return false;
		});
		//deal video fold
		if ($.browser.mozilla) {//for firefox load video smoothly
			$('#videowrapper').hide();
		}
		if($avideo.attr('isshow') == 'YES'){
			$('#videowrapper').show();
		}
		//set video url with video id
		$('div.relatedvideolist>div.list').each(function(i){
			var videoId = $(this).attr('data');
			var $a = $(this).find('a');
			var href = $a.attr('href');
	        href += href.indexOf('?') > -1 ? '&vid='+videoId : '?vid='+videoId;
	        $a.attr({'href':href, 'rel':'nofollow'});
		});
	}
	
	//submit zip code
	if($('#prodForm')[0]){
		$('#zipcode').focus(function(){
			this.value = '';
			$(this).addClass('txtonfocus');
		});
		$('#submitZip').click(function(){
			var $val = $('#zipcode').val();
			if($val != '' && $val != $('#zipcode')[0].defaultValue){
				if(/^[1-9]{1}\d{4}(-\d{4})?$/.test($val)){
					$('#prodForm')[0].submit();
				}else{
					alert("The ZIP code you entered is invalid. Please try again.");
					$('#zipcode').focus();
				}
			}else{
				alert("please enter your ZIP code.");
                $('#zipcode').focus();
			}
		});

		$('#prodForm').submit(function(){
			$('#submitZip').click();
			return false;
		});

		$('#changeZip').click(function(){
			$.cookie('E_ZIPCODE',null,{path:'/'});
		});
	}
	
	//sort table
	if(($table=$('div.storelist > table'))[0]){
		$table.tablesorter({
             sortOrderBy: 0, //0:ASC,1:DESC,null:ASC & DESC,
			 textExtraction: function(node) {      
			    return ($v=$(node).attr('sortorder')) ? $v : $(node).text();     
			 }
		});	
        $('#smartersort, #pricesort, #titlesort').parent().hover(
            function(){if(!$(this).is('.selected')){$(this).addClass('over');}},
            function(){if(!$(this).is('.selected')){$(this).removeClass('over');}}
        ).end().click(function(){
			var $parent = $(this).parent();
			if (!$parent.is('.selected')) {
				$parent.removeClass().addClass('selected').siblings().removeClass('selected');
				$('#' + $(this).attr('sortid')).click();
			}
			return false;
		}).css({'cursor':'pointer','outline':'none'});
		
		/* replace price range when has zipcode Start */
		//number format:add comma between every group of thousands 
		var addCommas= function (nStr){
            var x = (nStr+'').split('.');
            var x1 = x[0];
            if(x1.length < 4){return nStr;}
            var x2 = x.length > 1 ? '.' + x[1] : '';
            var rgx = /(\d+)(\d{3})/;
            while (rgx.test(x1)) {
                x1 = x1.replace(rgx, '$1' + ',' + '$2');
            }
            return x1 + x2;
        };
		//more offer:price range
	    if($('#priceRange')[0] && $('#priceRange').attr('haszp') == 'YES'){
			var aPrice = [];
	        $table.find('tr>td.price').each(function(){
				aPrice.push($(this).attr('sortorder').replace('$',''));
			});
			aPrice.sort(function(a,b){return a-b;});
	        $('#priceRange').html('<b>$'+addCommas(aPrice[0])+'</b> to <b>$'+addCommas(aPrice.pop())+'</b>');
	    }
		//only one offer:for
		if($('#priceFor')[0] && $('#priceFor').attr('haszp') == 'YES'){
			var price = $table.find('tr>td.price:first').attr('sortorder').replace('$','');
			$('#priceFor').html('<b>$'+addCommas(price)+'</b>');
		}
		/* replace price range when has zipcode End */
	}
	
	// overlay
	$('a.rebate, a.coupon').each(function(i) {
		var dt = $(this).attr('className');
		// var da = $(this).attr('name');
		var dy = $(this).attr('overlay');
		var wrap = $(dy + " div.wrap");
		var papa = $(this).parents('td.t2');
		var shtml = '';
		if (dt == 'rebate') {
			shtml = $('div[name=popup'+dt+']').clone().html() || '';
		} else {
			shtml = $(this).siblings('div[name=popup'+dt+']').clone().html()|| '';
		}
        
		$(this).overlay({
			onBeforeLoad : function() {
				wrap.html(shtml);
				// change rebate price=0 style
				if (dt == 'rebate') {
					var amount = wrap.find('li.amount');
					if ($.trim(amount.text()).slice(-2) == '$0') {
						amount.html('<strong>Rebate Amount:</strong>Free Gift');
					}
				}
			},
			onLoad : function() {
				// add copy flash after wrap dom complete
				if (dt == 'coupon') {
					wrap.find('div.couponlist').each(function(i) {
								var t = $(this).find(' li.code>a');
								var store_url = t.attr('href');
								var coupon_code = t.text();
								t.after(createFlash(coupon_code, i, store_url));
							});
				}
				$(dy).addClass('background'+ (dy == 'div.overlay' ? 'short' : 'high'));
			},
			// common configuration for each overlay
			oneInstance : false,
			closeOnClick : true,
			close : 'div.close',
			onClose : function() {wrap.empty();$(dy).hide(100);}
		});
	});

	//animate similar product
	if(($sp =$('div.similarproducts'))[0]){
		var page = 1;
		var liCount = $('#splist>li').length;
		var pageTotal = Math.ceil(liCount / 5);
		if(pageTotal > 1){
			var unitWidth = ($('#splist>li:first').width()+30) * 5;
			//var unitHeight = $sp.find('div.productlist').height();
			var $pageList = $sp.find('.pagelist');
			var imgPrev = '/images/v5/';
			$pageList.html('Page 1  of '+pageTotal);
			$('#spprev').click(function(){
				if(!$('#splist').is(":animated")){
	               if(page == 1){
				   	    //here fix a IE6 bug about change img src 
				   	    $('#noprevimg').show().siblings().hide();
	                }else{
						//$('#splist').animate({ 'marginTop' : '+='+unitHeight}, 400); 
						$('#splist').animate({ 'marginLeft' : '+='+unitWidth}, 500); 
						$pageList.html('Page '+(--page)+'  of '+pageTotal);
						$('#noprevimg')[page == 1 ? 'show' : 'hide']().siblings()[page > 1 ? 'show' : 'hide']();
						$('#nonextimg')[page == pageTotal ? 'show' : 'hide']().siblings()[page < pageTotal ? 'show' : 'hide']();
	                }
	            }
			}).css('outline','none');
			$('#spnext').click(function(){
				if(!$('#splist').is(":animated")){
					 if(page == pageTotal){
						$('#nonextimg').show().siblings().hide();
	                }else{
						//$('#splist').animate({ 'marginTop' : '-='+unitHeight}, 400); 
						$('#splist').animate({ 'marginLeft' : '-='+unitWidth}, 500); 
						$pageList.html('Page '+(++page)+'  of '+pageTotal);
						$('#noprevimg')[page == 1 ? 'show' : 'hide']().siblings()[page > 1 ? 'show' : 'hide']();
                        $('#nonextimg')[page == pageTotal ? 'show' : 'hide']().siblings()[page < pageTotal ? 'show' : 'hide']();
					}
				}
			}).css('outline','none');
		}//end of if pageTotal > 1
	}
    
	//review page sort tab
	if(($sortul = $('ul.sortby'))[0]){
		$sortul.find('li>a').bind('mouseover mouseout',
            function(){$p=$(this).parent(); if(!$p.is('.selected')){$p.toggleClass('over');}}
        ).click(function(e){
			if($(this).parent().is('.selected')){
				return false;
			}
		}).css('outline','none');
	}

});