//版本1.3(GB2312)
//作者:伊永恒
//maintain:xulunfei
(function(){
//-------------------------------------小功能集合
window.Fun=
{
	ie:/*@cc_on!@*/false,//是否为IE
	props:{"class":"className"},
	toarr:function(ul){var ar=[];for(var i=0,n=ul.length;i<n;i++){ar[i]=ul[i];}return ar;},//转为数组
	copy:function(o,ul){if(o._ex){return o;}else{for(var n in ul){o[n]=ul[n];}o._ex=true;return o;}},//扩展属性
	xcopy:function(o,ul){for(var n in ul){reg(n);}function reg(n){o[n]=function(){var c=Fun.toarr(arguments);return ul[n].apply(c.shift(),c);};}}//拷贝属性并将第一个参数作为新属性的this
}
//window.ie=Fun.ie;
//window.$YKA=Fun.toarr;
window.$YK=function(id,tag)
{
	var re=id&&typeof id!="string"?id:document.getElementById(id)||document;
	if(!tag){return Fun.copy(re,Element);}else{return Dom.find(re,tag);}
}
Element=
{
	find:function(tag)//查找属性集合[标签及约束 (如：li[bb>li]  *[class=bbb]  *[src=a.jpg] li[src=a.jpg]) ]
	{
		var m=/(.+)\[(\w*)(\W+)(.*)\]/.exec(tag);
		if(!m){var re=this.getElementsByTagName(tag);for(var i=0,n=re.length;i<n;i++){Fun.copy(re[i],Element);};return re;}
		else
		{
			var arr=[],re=this.getElementsByTagName(m[1]==""?"*":m[1]);
			if(Fun.ie&&Fun.props[m[2]]){m[2]=Fun.props[m[2]];}
			for(var i=0,n=re.length;i<n;i++)
			{if(m[3]==">"&&re[i].parentNode.id==m[2]||m[3]=="="&&re[i].getAttribute(m[2])==m[4]||m[3]=="!="&&re[i].getAttribute(m[2])!=m[4]){arr.push(Fun.copy(re[i],Element));}}
			m=null;return arr;
		}
	},
	attr:function(key,v){if(Fun.ie&&Fun.props[key]){key=Fun.props[key];}if(v){this.setAttribute(key,v);}else{return this.getAttribute(key);}},//获取或设置节点属性
	w:function(v){if(v){this.style.width=v+"px";}else{return this.offsetWidth||this.body.offsetWidth||0;}},	//获取或设置节点宽
	h:function(v){if(v){this.style.height=v+"px";}else{return this.offsetHeight||this.body.offsetHeight||0;}},	//获取或设置节点高
	t:function(v){if(v){this.style.top=v+"px";}else{return this.offsetTop||(this.documentElement.scrollTop||this.body.scrollTop||0);}},	//设置或返回上边距
	l:function(v){if(v){this.style.left=v+"px";}else{return this.offsetLeft||(this.documentElement.scrollLeft||this.body.scrollLeft||0);}},	//设置或返回左边距
	v:function(v){if(v){this.innerHTML?this.innerHTML=v:this.value=v;}else{return this.innerHTML||this.value||"";};},	//设置或返回值
	op:function(v){if(Fun.ie){this.filters.alpha.opacity=v;}else{this.style.opacity=(v/100);}}	//设置层的透明度
}
//页面功能，无法针对节点来执行的
window.Dom=Dom=
{	
	addEvent:function(s,fn){this.attachEvent?this.attachEvent('on'+s,fn):this.addEventListener(s,fn,false);return this;},//添加事件[事件(要去掉前面的on),方法]
	delEvent:function(s,fn){this.detachEvent?this.detachEvent('on'+s,fn):this.removeEventListener(s,fn,false);return this;},//删除事件[事件(要去掉前面的on),方法]
	addDom:function(node,tag,first){var o=node.createElement(tag);first?node.insertBefore(o,node.firstChild):node.appendChild(o);return o;},//创建子节点[节点，要创建的TAG，插入位置]
	delDom:function(node,obj){node.removeChild(obj);},//删除子节点[父节点，要删除节点]
	addImg:function(url){var img=new Image();img.src=url;return img;},//创建缓存图片[图片地址]
	winh:function(){return Math.min(document.documentElement.clientHeight,document.body.clientHeight);},//返回浏览器可用高
	mouseX:function(event){return (event.pageX || (event.clientX +l(document)));},//返回鼠标的X座标
	mouseY:function(event){return (event.pageY || (event.clientY +t(document)));}//返回鼠标的Y座标
}
Fun.xcopy(Dom,Element);

})();




window.Effect=
{
	//滚动/切屏效果，[id,子容器/孙容器,方向,速度,上按钮,下按钮,分页切换时间,每次切屏的条数]
	HtmlMove:function(id,tag,path,rate,upbt,downbt,pgtime,lis)
	{
		var c,mous=false,fg=tag.split('/'),o=$YK(id),as=o.find(fg[1]),fx=(path=="scrollRight"||path=="scrollLeft")?"scrollLeft":"scrollTop",ow=fx=="scrollTop"?as[0].h():as[0].w();
		o.onmouseover=function(){mous=true;};o.onmouseout=function(){mous=false;}
		if(pgtime==null)
		{
			var mx=ow*as.length,mi=0,oldra=rate,os=o.find(fg[0])[0];os.innerHTML+=os.innerHTML;
			if(upbt){$YK(upbt).onmousedown=function(){down();rate+=3;};$YK(upbt).onmouseup=function(){rate=oldra;};}
			if(downbt){$YK(downbt).onmousedown=function(){up();rate+=3;};$YK(downbt).onmouseup=function(){rate=oldra;};}
			function up(){clearInterval(c);c=setInterval(function(){if(mous){return;}(o[fx]-rate>0)?(o[fx]-=rate):(o[fx]=mx);},30);}
			function down(){clearInterval(c);c=setInterval(function(){if(mous){return;}(o[fx]+rate<mx)?(o[fx]+=rate):(o[fx]=0);},30);}
			if(path=="scrollTop"||path=="scrollLeft"){down();}else{up();}
		}
		else
		{
			var pw=fx=="scrollTop"?o.h():o.w(),pgli=lis||Math.floor((pw+ow/2)/ow),pg=Math.floor((as.length+(pgli-1))/pgli),pgmx=ow*pgli,now=0,mx,d;
			var os=o.find(fg[0])[0];os.innerHTML+=os.innerHTML;d=setInterval(function(){go_to((path=="scrollTop"||path=="scrollLeft")?true:false);},pgtime);
			if(upbt){$YK(upbt).onmousedown=function(){clearInterval(d);go_to(true);d=setInterval(function(){go_to(true);},pgtime);}}
			if(downbt){$YK(downbt).onmousedown=function(){clearInterval(d);go_to(false);d=setInterval(function(){go_to(false);},pgtime);}}
			if(fg[2]){var pf=o.find(fg[2])[0];};function pfs(vs){if(fg[2]){pf.style.display="block";pf.style.left=vs+"px";}};function pfscl(){if(fg[2]){pf.style.display="none";}}
			function go_to(fxs)
			{
				if(mous){return;};var ex;
				if(fxs){if(now<pg){now++;}else{now=1;o[fx]=0;}pfs((now-1)*pgmx);mx=now*pgmx;ex=setInterval(function(){(o[fx]+rate<mx)?(o[fx]+=rate):o[fx]=mx;if(o[fx]==mx){clearInterval(ex);ex=null;pfscl();}},5);}
				else{if(now>0){now--;}else{now=pg-1;o[fx]=pg*pgmx;}pfs((now+1)*pgmx);mx=now*pgmx;ex=setInterval(function(){(o[fx]-rate>mx)?(o[fx]-=rate):o[fx]=mx;if(o[fx]==mx){clearInterval(ex);ex=null;pfscl();}},5);}
			}
		}
	},
	//跟随鼠标移动[id,在哪个标签上触发,需要显示的标签,鼠标事件类型,top偏移量,left偏移量]
	Mouse:function(id,tag1,tag2,ms,tpx,lpx){
		var idobj=$YK(id,tag1);
		var idobj2=$YK(id,tag2);
		for(i=0;i<idobj.length;i++){dir(i);}
		function dir(i){
			idobj[i]["onmouseout"]=function(){idobj2[i].style.display='none';}
			idobj[i][ms]=function mousexy(e){
				e= e || window.event; 
				if(document.all){
				x=event.clientX + document.documentElement.scrollLeft - document.documentElement.clientLeft;
				y=event.clientY + document.documentElement.scrollTop - document.documentElement.clientTop;
				}else{x=e.pageX;y=e.pageY;}
				idobj2[i].style.display='block';
				idobj2[i].style.top =y+tpx+'px'; 
				idobj2[i].style.left =x+lpx+'px'; 
			}
		}
	},
	//缓冲：id，要设置的图片ID，节点移动速度，要移动到的目的支持：['width:100','height:100','left:100','top:100','opacity:100','scrollTop:100','scrollLeft:100']，移动完成后回调方法名不支持参数，可选
	//如果事件中有opacity属性：则页面样式中要定义：opacity:0.1;filter:alpha(opacity=10);
	SpaceTo:function(id,slot,mx,fun)
	{
		var o=$YK(id),over=0,ar=Array(),len=mx.length,temp;
		for(var i=0;i<len;i++){ar[i]=mx[i].split(":");ar[i]=ar[i].concat(li(ar[i][0]));ar[i][1]=parseInt(ar[i][1]);ar[i][1]>ar[i][2]&&(ar[i][1]+=(slot-1));ar[i][5]=true;}
		clearInterval(window[id+"spaceTo"]);window[id+"spaceTo"]=setInterval(mov,10);
		function mov()
		{
			for(var i=0;i<len;i++)
			{
				if(ar[i][5])
				{
					ar[i][2]+=(temp=Math.floor((ar[i][1]-ar[i][2])/slot));
					ar[i][3][ar[i][0]]=ar[i][0]=='opacity' && !(/*@cc_on!@*/false)?ar[i][2]*0.01:ar[i][2]+ar[i][4];
					if(temp==0){ar[i][5]=false;over++;}
				}
			}
			if(over==len){clearInterval(window[id+"spaceTo"]);if(fun){fun();}}
		}
		//属性元素及初始值
		function li(name)
		{
			switch (name)
			{ 
				case "width":return [o.offsetWidth,o.style,"px"];
				case "height":return [o.offsetHeight,o.style,"px"];
				case "left":return [o.offsetLeft,o.style,"px"];
				case "top":return [o.offsetTop,o.style,"px"];
				case "scrollTop":return [o.scrollTop,o,0];
				case "scrollLeft":return [o.scrollLeft,o,0];
				case "opacity":return /*@cc_on!@*/false?[o.filters.alpha.Opacity,o.filters.alpha,0]:[o.style.opacity*100,o.style,0];
			}
		}
	},
	//滚动条[内容区ID，虚拟滚动条ID，隐藏滚动条ID]
	Scroll:function(conid,barid,barhideid){
		$YK(barhideid,"p")[0].style.height=$YK(conid).scrollHeight+"px"
		$YK(barid,"p")[0].style.height = ($YK(barid).offsetHeight*$YK(conid).offsetHeight/$YK(conid).scrollHeight)+1+"px"; //算出滚动块的长度
		$YK(conid).onscroll= function(){$YK(barhideid).scrollTop = $YK(conid).scrollTop;$YK(barid,"p")[0].style.top=($YK(barhideid).scrollTop /$YK(conid).scrollHeight*$YK(barid).offsetHeight)+"px";}
		$YK(barhideid).onscroll= function(){$YK(conid).scrollTop = $YK(barhideid).scrollTop;}
	}

}