// JavaScript Document
// JavaScript Document




var nownum = 0;
var linkurl;

$(function(){
	var speed = 600;
	var fl = true;
	var mywidth = $("#jdal .itembox .items").width();
	var num = $("#jdal .itembox").width() / mywidth;
		
	$("#jdal .bbabox1").css("marginLeft",0);
	var len = $("#jdal .bbabox1 .items").length;
	$("#jdal .bbabox1").width(mywidth*len);
	
	
	$().autochange();
	

	$(".bba22_right").click(function(){
		if(fl){
			var marginleft = parseInt( $("#jdal .bbabox1").css("marginLeft").split("px")[0]);
			if((mywidth*(num)-$("#jdal .bbabox1").width()) < marginleft){
				fl = false;
				$("#jdal .bbabox1").animate({marginLeft:marginleft-mywidth},speed,function(){fl = true;}); 
			}
				if(this.id == "imgnextbtn"){
					if(nownum<len-1){
						nownum++;
						$($(" .lyBannerJs .itembox .itembox1 .items")[nownum]).trigger("mouseover");
					}else{
						nownum = 0;
						$("#jdal .bbabox1").animate({marginLeft:mywidth * nownum},speed,function(){fl = true;}); 						
						$($(" .lyBannerJs .itembox .itembox1 .items")[nownum]).trigger("mouseover");
					}
				}
		}
	});
	$(".bba22_left").click(function(){
		if(fl){
			var marginleft = parseInt( $("#jdal .bbabox1").css("marginLeft").split("px")[0]);
			if(marginleft <0){
				fl = false;
				$("#jdal .bbabox1").animate({marginLeft:marginleft+mywidth},speed,function(){fl = true;}); 
			}
				if(this.id == "imgprevbtn"){
					if(nownum>0){
						nownum--;
						$($(" .lyBannerJs .itembox .itembox1 .items")[nownum]).trigger("mouseover");
					}else{
						nownum = len-1;
						$("#jdal .bbabox1").animate({marginLeft:-(mywidth * (nownum-3))},speed,function(){fl = true;}); 						
						$($(" .lyBannerJs .itembox .itembox1 .items")[nownum]).trigger("mouseover");
					}
				}
		}
	});
});

jQuery.fn.extend({
  changeimg: function() {
		linkurl = $(this).attr("linkurl");
		var imgurl = $(this).attr("imgurl");
		$(" .lyBannerJs .bnBigImg a").attr("href",linkurl);
		
		
		lymyimg.style.visibility = "hidden";
	    lymyimg.filters[0].Apply();
		lymyimg.style.visibility = "visible";
		lymyimg.filters[0].transition=23;
	    lymyimg.filters[0].Play();
	  
	  
		$(".lyBannerJs .bnBigImg img")[0].src = imgurl;
		
		$(".lyBannerJs .itembox .itembox1 .items").attr("class","items");
		$(this).attr("class","items over")
  },
  kwchange: function() {
		linkurl = $(this).attr("linkurl");
		$(".lyBannerJs .bnBigImg img").attr("src",$(this).attr("imgurl"));
		$(".lyBannerJs .bnBigImg a").attr("href",linkurl);
		$(" .lyBannerJs .itembox .items").attr("class","items");
		$(this).attr("class","items over")
  },
  autochange:function(){
	  var fltime = true;
	
	var mytimer = window.setInterval(function(){$(".bba22_right").trigger("click");$(".bba22_right").trigger("mouseout");},5000);
	
	$(".lyBannerJsbox").hover(function(){
		window.clearInterval(mytimer);
	},function(){
		mytimer = window.setInterval(function(){$(".bba22_right").trigger("click");$(".bba22_right").trigger("mouseout");},5000);
	});
  }
})

$(function(){
	$(" .lyBannerJs .itembox .itembox1 .items").mouseover(function(){
		nownum = $(" .lyBannerJs .itembox .itembox1 .items").index(this);
		$(this).changeimg();
	});
	$(".lyBannerJs .bnBigImg a").attr("href",$($(" .lyBannerJs .itembox .itembox1 .items")[0]).attr("linkurl"));
	$(".lyBannerJs .itembox .itembox1 .items").click(function(){
     window.open($(this).attr("linkurl"),"_blank");
	});
});