$(document).ready(function () {
    $(".indexdiv3c").duzhan_hotnew({ showclass: ".indexdiv3c", show_leg: "1"});		
});
(function ($) {
    $.fn.duzhan_hotnew = function (options) {

        var defaults = {
            showclass: "huo_jjfa_div",
            showspanindex: "",
            showtime: "6000",
            show_leg: "1"
        };
        var showindex = 0;
        var options = $.extend(defaults, options);
        var showlist = $(options.showclass + " dl");
        var showfirst = showlist.eq(0);
          
            options.show_leg = 1;
       
			
        //var len = parseint(showlist.length % options.show_leg > 0 ? showlist.length / options.show_leg + 1 : showlist.length / options.show_leg);
		var len = $(options.showclass + " dl").length - options.show_leg+1;
		
		//alert(len);
		
		
        var index = 0;
        var showcur = "cur";
        var shownowclass = options.showclass;
        var pictimer;
       // showlist.css({ "width": showlist.width(), "margin": showlist.css("margin") })
	  showlist.css({ "width": showlist.width()+2, "margin": showlist.css("margin") })
	   if($(window).width() <= 1024){
		    showlist.css({ "width": showlist.width()+1, "margin": showlist.css("margin") })
		   }		 
       // $(shownowclass).height(showfirst.height() + 10);
       // $(shownowclass + " .huo_jjfa_list").css({ "width": showfirst.outerwidth(true) * showlist.length+100, "height": showfirst.height() + 10, "position": "absolute" });
		$(shownowclass + " .indexdiv3clist").css({ "width": showfirst.outerwidth(true) * showlist.length+100, "position": "absolute" });
        var swidth = showfirst.outerwidth(true) * options.show_leg;

         var movewidth = $(options.showclass + " dl ").outerwidth(true);
		
		
      //  if (len > 1) {
//            for (var i = 0; i < len; i++) {
//                $(options.showspanindex).append("<span " + (i == 0 ? " class=\"" + showcur + "\"" : "") + "></span>");
//            }
//        }
       // $(".prev").live("click", function () {
		   $(".njtl").click(function(){
			   clearinterval(pictimer);	
            if (index > 0) {
                index--;
                showmove();
            }else{
				index=len-1;
                showmove();
				}
        });

       // $(".next").live("click", function () {
		    $(".njtr").click(function(){
				clearinterval(pictimer);	
            if (index < len - 1) {
                index++;
                showmove();
            }else{
				     index=0;
                showmove();
				}
        });
		
		
		// //手机版
	    	var rx = 0, tx = 0, ty_end = 0, ismoved = false;
        $(document).delegate(options.showclass, "touchstart", function (e) {
            //e.preventdefault();
            if (!event.touches.length) return;
            var touch = event.touches[0];
            rx = parseint(this.style.left || 0);
            tx = ty_end = touch.pagex;
        });
        $(document).delegate(options.showclass, "touchmove", function (e) {
            //e.preventdefault();
            if (!event.touches.length) return;
            var touch = event.touches[0];
            ty_end = touch.pagex;
            var x = touch.pagex - tx + rx;
            if (x <= -(len - 1) * swidth || x >= 0) {
                return;
            }
            //$(options.showclass + " .indexjxdivlist").css("transform", "translatex(" + x + "px)");
        });
        $(document).delegate(options.showclass, "touchend", function (event) {

            if (ty_end > tx + 25) {
                if (index > 0) {
                    index--;
                    showmove(index)
                }
            } else if (ty_end < tx - 25) {
                if (index < len - 1) {
                    index++;
                    showmove(index)
                }
            }
        });
		//结束
		
		
		
       // pictimer = setinterval(automove, options.showtime); 
        function automove() {
            index++;
            if (index >= len) {
                index = 0;
            }
			 showmove(index);
			
        } 

        function showmove() {
            if (index < len) {
              // clearinterval(pictimer);
                  var nowleft = -index * movewidth;
                $(options.showclass + " .indexdiv3clist").stop(true, false).animate({ "left": nowleft }, 500, function () {
                });
              //  $(options.showspanindex + " span").removeclass(showcur).eq(index).addclass(showcur);
            } else {
               // showfirpic();
                index = 0;
            }
        }
    }
})(jquery)