(function(a){a.fn.jdMarquee=function(h,b){if(typeof h=="function"){b=h;h={};}var j=a.extend({deriction:"up",speed:10,auto:false,width:null,height:null,step:1,control:false,_front:null,_back:null,_stop:null,_continue:null,wrapstyle:"",stay:5000,delay:20,dom:"div>ul>li".split(">"),mainTimer:null,subTimer:null,tag:false,convert:false,btn:null,disabled:"disabled",pos:{ojbect:null,clone:null}},h||{});var u=this.find(j.dom[1]);var e=this.find(j.dom[2]);var r;if(j.deriction=="up"||j.deriction=="down"){var l=u.eq(0).outerHeight();var c=j.step*e.eq(0).outerHeight();u.css({width:j.width+"px",overflow:"hidden"});}if(j.deriction=="left"||j.deriction=="right"){var n=e.length*e.eq(0).outerWidth();u.css({width:n+"px",overflow:"hidden"});var c=j.step*e.eq(0).outerWidth();}var o=function(){var s="<div style='position:relative;overflow:hidden;z-index:1;width:"+j.width+"px;height:"+j.height+"px;"+j.wrapstyle+"'></div>";u.css({position:"absolute",left:0,top:0}).wrap(s);j.pos.object=0;r=u.clone();u.after(r);switch(j.deriction){default:case"up":u.css({marginLeft:0,marginTop:0});r.css({marginLeft:0,marginTop:l+"px"});j.pos.clone=l;break;case"down":u.css({marginLeft:0,marginTop:0});r.css({marginLeft:0,marginTop:-l+"px"});j.pos.clone=-l;break;case"left":u.css({marginTop:0,marginLeft:0});r.css({marginTop:0,marginLeft:n+"px"});j.pos.clone=n;break;case"right":u.css({marginTop:0,marginLeft:0});r.css({marginTop:0,marginLeft:-n+"px"});j.pos.clone=-n;break;}if(j.auto){k();u.hover(function(){m(j.mainTimer);},function(){k();});r.hover(function(){m(j.mainTimer);},function(){k();});}if(b){b();}if(j.control){g();}};var k=function(s){m(j.mainTimer);j.stay=s?s:j.stay;j.mainTimer=setInterval(function(){t();},j.stay);};var t=function(){m(j.subTimer);j.subTimer=setInterval(function(){q();},j.delay);};var m=function(s){if(s!=null){clearInterval(s);}};var p=function(s){if(s){a(j._front).unbind("click");a(j._back).unbind("click");a(j._stop).unbind("click");a(j._continue).unbind("click");}else{g();}};var g=function(){if(j._front!=null){a(j._front).click(function(){a(j._front).addClass(j.disabled);p(true);m(j.mainTimer);j.convert=true;j.btn="front";t();if(!j.auto){j.tag=true;}f();});}if(j._back!=null){a(j._back).click(function(){a(j._back).addClass(j.disabled);p(true);m(j.mainTimer);j.convert=true;j.btn="back";t();if(!j.auto){j.tag=true;}f();});}if(j._stop!=null){a(j._stop).click(function(){m(j.mainTimer);});}if(j._continue!=null){a(j._continue).click(function(){k();});}};var f=function(){if(j.tag&&j.convert){j.convert=false;if(j.btn=="front"){if(j.deriction=="down"){j.deriction="up";}if(j.deriction=="right"){j.deriction="left";}}if(j.btn=="back"){if(j.deriction=="up"){j.deriction="down";}if(j.deriction=="left"){j.deriction="right";}}if(j.auto){k();}else{k(4*j.delay);}}};var d=function(w,v,s){if(s){m(j.subTimer);j.pos.object=w;j.pos.clone=v;j.tag=true;}else{j.tag=false;}if(j.tag){if(j.convert){f();}else{if(!j.auto){m(j.mainTimer);}}}if(j.deriction=="up"||j.deriction=="down"){u.css({marginTop:w+"px"});r.css({marginTop:v+"px"});}if(j.deriction=="left"||j.deriction=="right"){u.css({marginLeft:w+"px"});r.css({marginLeft:v+"px"});}};var q=function(){var v=(j.deriction=="up"||j.deriction=="down")?parseInt(u.get(0).style.marginTop):parseInt(u.get(0).style.marginLeft);var w=(j.deriction=="up"||j.deriction=="down")?parseInt(r.get(0).style.marginTop):parseInt(r.get(0).style.marginLeft);var x=Math.max(Math.abs(v-j.pos.object),Math.abs(w-j.pos.clone));var s=Math.ceil((c-x)/j.speed);switch(j.deriction){case"up":if(x==c){d(v,w,true);a(j._front).removeClass(j.disabled);p(false);}else{if(v<=-l){v=w+l;j.pos.object=v;}if(w<=-l){w=v+l;j.pos.clone=w;}d((v-s),(w-s));}break;case"down":if(x==c){d(v,w,true);a(j._back).removeClass(j.disabled);p(false);}else{if(v>=l){v=w-l;j.pos.object=v;}if(w>=l){w=v-l;j.pos.clone=w;}d((v+s),(w+s));}break;case"left":if(x==c){d(v,w,true);a(j._front).removeClass(j.disabled);p(false);}else{if(v<=-n){v=w+n;j.pos.object=v;}if(w<=-n){w=v+n;j.pos.clone=w;}d((v-s),(w-s));}break;case"right":if(x==c){d(v,w,true);a(j._back).removeClass(j.disabled);p(false);}else{if(v>=n){v=w-n;j.pos.object=v;}if(w>=n){w=v-n;j.pos.clone=w;}d((v+s),(w+s));}break;}};if(j.deriction=="up"||j.deriction=="down"){if(l>=j.height&&l>=j.step){o();}}if(j.deriction=="left"||j.deriction=="right"){if(n>=j.width&&n>=j.step){o();}}};})(jQuery);

(function(){

	var a={ 
		obj:$("#spec-list"),
		subobj:$("#spec-n1 img"),
		width:720,
		height:246,
		subheight:246,
		posi:function(){ 
			var h=a.subobj.attr("height");
			if(h<a.subheight&&h>0){
				a.subobj.css({ "margin-top":(a.subheight-h)/2})
			}else{
				a.subobj.css({ "margin-top":0 });
			}
		},
		
		images:function(){ 
			a.obj.find("li").bind("click",function(){ 
				var src=$(this).attr("src");

				var cont = $(this).attr("title");
				var money = $(this).attr("money");

				$(this).siblings().attr("class",'brand_out');
				$(this).attr("class",'brand_over');

				$("#intro").html('详细');
				$("#intro").attr('href',money);
				$("#title").html(cont);
			


				$("#spec-n1 img").attr("src",src.replace("s128x96","s720x540"));
				a.posi();
				
				if($("#spec-list li").hasClass("curr")){
					$("#spec-list .curr").removeClass("curr")
					};
					$(this).parent().addClass("curr");
					var m=a.calculate.swith();   
					  
					if(m[1]==0){ 
						$("#foward").addClass("disabled");
					}else{ 
						if(m[1]+1==m[0]){ 
						$("#next").addClass("disabled");
					}else{
						$("#foward").removeClass("disabled");	
						$("#next").removeClass("disabled");
					}
				}
			})
		},
		
		alpha:function(){ 
			var img=new Image();
			img=$("#spec-n1").find("img").eq(0).get(0);
			var appname = navigator.appName.toLowerCase();
			if(appname.indexOf("netscape") == -1){ 
				if(img.readyState == "complete"){ 
					a.posi();
				}
			}else{ 
				img.onload = function (){ 
					if(img.complete == true){ 
						a.posi();
					}
				}	
			}
		},
	
		calculate:{ 	
			swith:function(){ 
				var p=a.obj.find("li");
				var m=[];
				m[0]=p.length;
				m[1]=p.index($(".curr"));
				return m;	
			},
			roll:function(){ 
				var p=a.obj.find("ul");
				var m=[];
				m[0]=parseInt(p.css("margin-top"));
				m[1]=p.height();
				return m;
			}
		},
		
		swith:function(){ 
			$("#foward").bind("click",function(){ 
				var m=a.calculate.swith();
				var s=a.calculate.roll();
				if(m[1]>0){ 
					$("#next").removeClass("disabled");
					$("#spec-list .curr").removeClass("curr");
					var ob = a.obj.find("li").eq(m[1]-1).find("img");
					var src=ob.attr("name"); 

					var cont = ob.attr("title");
					var money = ob.attr("money");
					$("#intro").html('详细');
					$("#intro").attr('href',money);
					$("#title").html(cont);
					

					$("#spec-n1").find("img").attr("src",src.replace("s128x96","s720x540"));
					a.posi();
					a.obj.find("li").eq(m[1]-1).addClass("curr");
				};
				if(m[1]==1){ 
					$("#foward").addClass("disabled");
				};
				if(m[1]==0){ 
					$(".thickdiv,.thickbox").show();
					setTimeout(function(){ closebox();},1200)
				}
				if(m[1]>2&&s[0]<0){ 
					a.roll.next(1);
				}
			});
			
			$("#next").bind("click",function(){ 
				var m=a.calculate.swith();
				var s=a.calculate.roll();
				if(m[1]<m[0]-1){ 
					$("#foward").removeClass("disabled");
					$("#spec-list .curr").removeClass("curr");
					var ob = a.obj.find("li").eq(m[1]+1).find("img");
					var src= ob.attr("name"); 
					var cont = ob.attr("title");
					var money = ob.attr("money");
				
					$("#intro").attr('href',money);
					$("#intro").html('详细');
					$("#title").html(cont);
				
					$("#spec-n1").find("img").attr("src",src.replace("s128x96","s720x540"));
					a.posi();
					a.obj.find("li").eq(m[1]+1).addClass("curr");
				};
				if(m[1]+2==m[0]){ 
					$("#next").addClass("disabled")
				};
				if(m[1]+1==m[0]){ 
					$(".thickdiv,.thickbox").show();
					setTimeout(function(){ closebox();},1200)
				};
				if(m[1]>=2&&s[1]+s[0]>490){ 
					a.roll.foward(1);
				}
			})
		},
		
		list:function(){ 
			$("#spec-top").bind("click",function(){ 
				var m=a.calculate.roll();
				if(m[0]<0){ 
					a.roll.next(2);	
				}
			});
			
			$("#spec-bottom").bind("click",function(){ 
				var m=a.calculate.roll();
				if(m[1]+m[0]>300){ 
					a.roll.foward(2);	
				}
			});
		},
		
		roll:{ 
			foward:function(step){ 
				var m=a.calculate.roll();
				a.obj.find("ul").animate({ "marginTop":m[0]-123*step},100);
			},
			next:function(step){ 
				var m=a.calculate.roll();
				a.obj.find("ul").animate({ "marginTop":m[0]+123*step},100)		
			}	
		},
		
		init:function(){ 
			a.obj.jdMarquee({
				deriction:"up",
				width:100,
				height:300,
				step:1,
				speed:4,
				delay:10,
				control:false
			});
		
			a.obj.find("ul").eq(1).remove();
			var img_first = a.obj.find("li:eq(0) img");
			
			var cont = img_first.attr("title");
			var money = img_first.attr("money");
		$("#intro").html('详细');
			$("#intro").attr('href',money);
			$("#title").html(cont);
			

			var h=a.obj.find("li").length;
			a.obj.find("ul").css({ "height":h*64});
			a.images();
			a.swith();
			a.list();
			a.alpha();
		}
	}; 
	
	a.init();
	
})(jQuery)