/******标签切换*******/
//"id"为需要切换样式的层的id,与切换相对应的内容id命名规则为id_main_i."cur"为当前层的样式名字."s"为需要切换样式的每个容器的标签,如p、span、li等.
function tabs(id,cur,s){
	var content="_main_";
	if ( jQuery("#"+id).length){
	function closeContent(id,length){
		for(var i=1;i<=length;i++){
		jQuery("#"+id+content+i).hide();
			}	
		}
	var length=jQuery("#"+id+"  "+s).length;
	 jQuery("#"+id+"  "+s).each(function(i){
		jQuery(this).hover(function(){
			 jQuery("#"+id+"  "+s).removeClass(cur);   
			 closeContent(id,length);
			 jQuery(this).addClass(cur);
			 jQuery("#"+id+content+(i+1)).show();
		},function(){
		});						 
	});
	}//end length
}


//幻灯切换
(function($) {                                          // update by liyonghai 2010-07-02
$.fn.jCarouselLite = function(o) {
    o = $.extend({
        btnPrev:null,
        btnNext:null,
        btnGo:null,
        btnGoOver:false,
        mouseWheel:false,
        auto:null,
        speed:200,
        easing:null,
        vertical:false,
        circular:true,
        visible:3,
        start:0,
        scroll:1,
        stop:null,//鼠标悬停
		currClass:"on",
		timer:null,
        beforeStart:null,
        afterEnd:null
    }, o || {});

    return this.each(function() {                           // Returns the element collection. Chainable.

        var running = false, animCss=o.vertical?"top":"left", sizeCss=o.vertical?"height":"width";
        var div = $(this), ul = $("ul", div), tLi = $("li", ul), tl = tLi.size(), v = o.visible;

        if(o.circular) {
            ul.prepend(tLi.slice(tl-v-1+1).clone())
              .append(tLi.slice(0,v).clone());
            o.start += v;
        }

        var li = $("li", ul), itemLength = li.size(), curr = o.start;
        div.css("visibility", "visible");

        li.css({overflow: "hidden", float: o.vertical ? "none" : "left"});
        ul.css({margin: "0", padding: "0", position: "relative", "list-style-type": "none", "z-index": "1"});
        div.css({overflow: "hidden", position: "relative", "z-index": "2", left: "0px"});

        var liSize = o.vertical ? height(li) : width(li);   // Full li size(incl margin)-Used for animation
        var ulSize = liSize * itemLength;                   // size of full ul(total length, not just for the visible items)
        var divSize = liSize * v;                           // size of entire div(total length for just the visible items)

        li.css({width: li.width(), height: li.height()});
        ul.css(sizeCss, ulSize+"px").css(animCss, -(curr*liSize));

        div.css(sizeCss, divSize+"px");                     // Width of the DIV. length of visible images

        if(o.btnPrev)
            $(o.btnPrev).click(function() {
                return go(curr-o.scroll);
            });

        if(o.btnNext)
            $(o.btnNext).click(function() {
                return go(curr+o.scroll);
            });

        if(o.btnGo)
            o.btnGo.each(function(i, val) {
                $(this).click(function() {
					if(o.timer)clearInterval(o.timer);
					o.btnGo.removeClass(o.currClass);
					$(this).addClass(o.currClass);
					var g = o.circular ? o.visible*(i+1) : i;
					//window.console.info("g:"+g+","+o.circular);
                    return go(g);
                });
                if(o.btnGoOver){
                $(this).mouseover(function() {
                    running = false;
                    if(o.timer)clearInterval(o.timer);
                    var r = go(o.circular ? o.visible+i : i);
                    $.each(o.btnGo, function(i, val) {$(this).removeClass(o.currClass);});
                    //o.btnGo.removeClass(o.currClass);
		    $(this).addClass(o.currClass);
		    return r;
                });}
            });

        if(o.mouseWheel && div.mousewheel)
            div.mousewheel(function(e, d) {
                return d>0 ? go(curr-o.scroll) : go(curr+o.scroll);
            });

        if(o.auto){autoscroll();}

		if(o.stop){
			o.stop.mouseover(function(){
			 if(o.timer)clearInterval(o.timer);
			}).mouseout(function(){
				autoscroll();
			});
		}

		function autoscroll()
		{
		       if(o.auto){
			o.timer = setInterval(function() {
                go(curr+o.scroll);
            }, o.auto+o.speed);}
		};

        function vis() {
            return li.slice(curr).slice(0,v);
        };

        function go(to) {
            if(!running) {

                if(o.beforeStart)
                    o.beforeStart.call(this, vis());

                if(o.circular) {            // If circular we are in first or last, then goto the other end
                    if(to<=o.start-v-1) {           // If first, then goto last
                        ul.css(animCss, -((itemLength-(v*2))*liSize)+"px");
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be lesser depending on the number of elements.
                        curr = to==o.start-v-1 ? itemLength-(v*2)-1 : itemLength-(v*2)-o.scroll;
                    } else if(to>=itemLength-v+1) { // If last, then goto first
                        ul.css(animCss, -( (v) * liSize ) + "px" );
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be greater depending on the number of elements.
                        curr = to==itemLength-v+1 ? v+1 : v+o.scroll;
                    } else curr = to;
                } else {                    // If non-circular and to points to first or last, we just return.
                    if(to<0 || to>itemLength-v) return;
                    else curr = to;
                }                           // If neither overrides it, the curr will still be "to" and we can proceed.

                running = true;

                ul.stop().animate(
                    animCss == "left" ? { left: -(curr*liSize) } : { top: -(curr*liSize) } , o.speed, o.easing,
                    function() {
                        if(o.afterEnd)
                            o.afterEnd.call(this, vis());
                        if(o.btnGo)
                        {
                            $(o.btnGo).each(function(i,j){
                            //window.console.info(i+","+j);
                             $(j).removeClass(o.currClass); }); 
                            var index = curr;
                            var tlt = o.visible * o.btnGo.size();
                            //window.console.info("tlt:"+tlt);                        
                            if(index>tlt){index =1;}else{
                            if(index<=0){index=o.btnGo.size();}
                            else{index = index /o.visible;}
                            }
                            //window.console.info("v:"+v+","+tl+",curr:"+curr+","+index+","+o.btnGo[index-1]);
                            $(o.btnGo[index-1]).addClass(o.currClass);
                        }
                        running = false;
                    }
                );
                // Disable buttons when the carousel reaches the last/first, and enable when not
                if(!o.circular) {
                    $(o.btnPrev + "," + o.btnNext).removeClass("disabled");
                    $( (curr-o.scroll<0 && o.btnPrev)
                        ||
                       (curr+o.scroll > itemLength-v && o.btnNext)
                        ||
                       []
                     ).addClass("disabled");
                }

            }
            return false;
        };
    });
};

function css(el, prop) {
    return parseInt($.css(el[0], prop)) || 0;
};
function width(el) {
    return  el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight');
};
function height(el) {
    return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom');
};

})(jQuery);
/////////////////////搜索验证

function tjSearch()
{

	if (document.getElementById("searchString_1").value == "")
	{
		alert("搜索关键字不能为空");
		return false;
	}
	else 
	{
		window.location.href = "http://liuzhou.cutv.com/search.aspx?searchString="+document.getElementById("searchString_1").value;
	}
	

}