//图片滚动展示 Start
 var counts = 3;
 //大图//
 img1 = new Image();
 img1.src = 'images/focu_n_01.jpg';
 img2 = new Image();
 img2.src = 'images/focu_n_01.jpg';
 img3 = new Image();
 img3.src = 'images/focu_n_01.jpg';
 
 var smallImg = new Array();
 //小图
 smallImg[0] = 'images/index_adb1.gif';
 smallImg[1] = 'images/index_adb2.gif';
 smallImg[2] = 'images/index_adb3.gif';
 
 //链接地址
 url1 = new Image();
 url1.src = 'http://www.17peixun.com/';
 url2 = new Image();
 url2.src = 'http://www.17peixun.com/';
 url3 = new Image();
 url3.src = 'http://www.17peixun.com/';
 //alt值
 alt1 = new Image();
 alt1.alt = '图片1';
 alt2 = new Image();
 alt2.alt = '图片2';
 alt3 = new Image();
 alt3.alt = '图片3';

 var nn = 1;
 var key = 0;
 function change_img() {
  if (key == 0) {
   key = 1;
  } else if (document.all) {
   document.getElementById("pic").filters[0].Apply();
   document.getElementById("pic").filters[0].Play(duration = 2);
  }
  eval('document.getElementById("pic").src=img' + nn + '.src');
  eval('document.getElementById("url").href=url' + nn + '.src');
  eval('document.getElementById("pic").alt=alt' + nn + '.alt');
  if (nn == 1) {
   document.getElementById("url").target = "_blank";
   document.getElementById("url").style.cursor = "pointer";
  } else {
   document.getElementById("url").target = "_blank"
   document.getElementById("url").style.cursor = "pointer"
  }
 
  for ( var i = 1; i <= counts; i++) {
   document.getElementById("xxjdjj" + i).className = 'axx';
  }
  document.getElementById("xxjdjj" + nn).className = 'bxx';
  nn++;
  if (nn > counts) {
   nn = 1;
  }
  tt = setTimeout('change_img()', 7000);
 }
 function changeimg(n) {
  nn = n;
  window.clearInterval(tt);
  change_img();
 }
 function ImageShow() {
  document.write('<div class="picshow_main">');
  document.write('<div><a id="url"><img id="pic" class="imgbig" /></a></div>');
  document.write('<div class="picshow_change">');
  for ( var i = 0; i < counts; i++) {
   document.write('<a href="javascript:changeimg(' + (i + 1)
	 + ');" id="xxjdjj' + (i + 1)
	 + '" class="axx" target="_self"><img src="' + smallImg[i]
	 + '"></a>');
  }
  document.write('</div></div>');
  change_img();
 }
 //图片滚动展示 End
/**************************************************   
名称: 图片轮播类   
备注:适用于一个页面只有一个图片轮播的地方.   
***************************************************/   
var PImgPlayer = {   
        _timer : null,   
        _items : [],   
        _container : null,   
        _index : 0,   
        _imgs : [],   
        intervalTime : 5000,        //轮播间隔时间   
        init : function( objID, w, h, time ){   
                this.intervalTime = time || this.intervalTime;   
                this._container = document.getElementById( objID );   
                this._container.style.display = "block";   
                this._container.style.width = w + "px";   
                this._container.style.height = h + "px";   
                this._container.style.position = "relative";   
                this._container.style.overflow = "hidden";   
                //this._container.style.border = "1px solid #000";   
                var linkStyle = "display: block; TEXT-DECORATION: none;";   
                if( document.all ){   
                        linkStyle += "FILTER:";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Barn(duration=0.5, motion='out', orientation='vertical') ";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Barn ( duration=0.5,motion='out',orientation='horizontal') ";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Blinds ( duration=0.5,bands=10,Direction='down' )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.CheckerBoard()";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Fade(duration=0.5,overlap=0)";   
                        linkStyle += "progid:DXImageTransform.Microsoft.GradientWipe ( duration=1,gradientSize=1.0,motion='reverse' )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Inset ()";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=out )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=in )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=DIAMOND,motion=in )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=SQUARE,motion=in )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=0.5,irisStyle=STAR,motion=in )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=CLOCK )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=WEDGE )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=horizontal )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=vertical )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.RandomDissolve ()";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Spiral ( duration=0.5,gridSizeX=16,gridSizeY=16 )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Stretch ( duration=0.5,stretchStyle=PUSH )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Strips ( duration=0.5,motion=rightdown )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Wheel ( duration=0.5,spokes=8 )";   
                        linkStyle += "progid:DXImageTransform.Microsoft.Zigzag ( duration=0.5,gridSizeX=4,gridSizeY=40 ); width: 100%; height: 100%";   
                }   
                //   
                var ulStyle = "margin:0 0 29px 0;width:"+w+"px;position:absolute;z-index:999;right:0px;FILTER:Alpha(Opacity=30,FinishOpacity=90, Style=1);overflow: hidden;bottom:-1px;height:16px; border-right:1px solid #fff;";  
                var ulStyle2 = "margin:0;padding:5px 5px 0 5px;width:"+w+"px;position:absolute;;overflow: hidden;bottom:-1px;height:24px; border-right:1px solid #fff;font-size:14px;font-weight:bold;text-align:center;background:#fff;"; 
                //   
                var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";   
                //   
                var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:'宋体';opacity: 0.6;";   
                baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";   
                baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";   
                //   
                var ulHTML = "";   
                for(var i = this._items.length -1; i >= 0; i--){   
                        var spanStyle = "";   
                        if( i==this._index ){   
                                spanStyle = baseSpacStyle + "background:#015a9d;";   
                        } else {                                   
                                spanStyle = baseSpacStyle + "background:#333333;";   
                        }   
                        ulHTML += "<li style=\""+liStyle+"\">";   
                        ulHTML += "<span onmouseover=\"PImgPlayer.mouseOver(this);\" onmouseout=\"PImgPlayer.mouseOut(this);\" style=\""+spanStyle+"\" onclick=\"PImgPlayer.play("+i+");return false;\" herf=\"javascript:;\" title=\"" + this._items[i].title + "\">" + (i+1) + "</span>";   
                        ulHTML += "</li>";   
                }   
                //   
                var html = "<a href=\""+this._items[this._index].link+"\" target=\"_blank\" style=\""+linkStyle+"\"></a><ul style=\""+ulStyle+"\">"+ulHTML+"</ul><h3 style=\""+ulStyle2+"\" id=\"tit\">"+this._items[0].title+"</h3>";   
                this._container.innerHTML = html;   
                var link = this._container.getElementsByTagName("A")[0];           
                link.style.width = w + "px";   
                link.style.height = h + "px";   
                link.style.background = 'url(' + this._items[0].img + ') center top';   
                //   
                this._timer = setInterval( "PImgPlayer.play()", this.intervalTime );   
        },   
        addItem : function( _title, _link, _imgURL ){   
                this._items.push ( {title:_title, link:_link, img:_imgURL } );   
                var img = new Image();   
                img.src = _imgURL;   
                this._imgs.push( img );   
        },   
        play : function( index ){   
                if( index!=null ){   
                        this._index = index;   
                        clearInterval( this._timer );   
                        this._timer = setInterval( "PImgPlayer.play()", this.intervalTime );   
                } else {   
                        this._index = this._index<this._items.length-1 ? this._index+1 : 0;   
                }   
                var link = this._container.getElementsByTagName("A")[0];           
                if(link.filters){   
                        var ren = Math.floor(Math.random()*(link.filters.length));   
                        link.filters[ren].Apply();   
                        link.filters[ren].play();   
                }   
                link.href = this._items[this._index].link;   
               // link.title = this._items[this._index].title;   
                link.style.background = 'url(' + this._items[this._index].img + ') center top'; 
                
                //// title
                //var title = this._container.getElementsByTagName("h1")[0];     
                document.getElementById('tit').innerHTML = this._items[this._index].title; 
                  
                //   
                var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";   
                var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:'宋体'; opacity: 0.6;";   
                baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";   
                baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";   
                var ulHTML = "";   
                for(var i = this._items.length -1; i >= 0; i--){   
                        var spanStyle = "";   
                        if( i==this._index ){   
                                spanStyle = baseSpacStyle + "background:#015a9d;";   
                        } else {                                   
                                spanStyle = baseSpacStyle + "background:#333333;";   
                        }   
                        ulHTML += "<li style=\""+liStyle+"\">";   
                        ulHTML += "<span onmouseover=\"PImgPlayer.mouseOver(this);\" onmouseout=\"PImgPlayer.mouseOut(this);\" style=\""+spanStyle+"\" onclick=\"PImgPlayer.play("+i+");return false;\" herf=\"javascript:;\" title=\"" + this._items[i].title + "\">" + (i+1) + "</span>";   
                        ulHTML += "</li>";   
                }   
                this._container.getElementsByTagName("UL")[0].innerHTML = ulHTML;           
        },   
        mouseOver : function(obj){   
                var i = parseInt( obj.innerHTML );   
                if( this._index!=i-1){   
                        obj.style.color = "#ff0000";   
                }   
        },   
        mouseOut : function(obj){   
                obj.style.color = "#fff";   
        }   
} 
// tab script (all page)
function cleanWhitespace(element) {
		for (var i = 0;i<element.childNodes.length;i++) {
			var node = element.childNodes[i]
			if (node.nodeType ==3 && !/\S/.test(node.nodeValue))
			node.parentNode.removeChild(node);
		}
	}
	
	function menuGlobal(_tab, _content, evt,_startNum,classNames){
		this.tabs = [];
		this.contents = [];
		this.currentNum;
		this.init(_tab,_content,evt,_startNum,classNames);
	}	
	menuGlobal.prototype.init = function(_tab, _content, evt,_startNum,classNames){
		var old
		var obj = document.getElementById(_tab)
		var cbj = document.getElementById(_content)
		if (!obj) return false
		if (!cbj) return false
		cleanWhitespace(obj)
		cleanWhitespace(cbj)
		this.tabs = obj.getElementsByTagName("li");
		if (!this.tabs) return false
		
		for(var i=0; i<this.tabs.length; i++){
			this.tabs[i].flag = i;
		}
	
		var contstemp = cbj.childNodes;
		for(var i=0; i<contstemp.length; i++){
			if(contstemp[i].nodeType == 1)	 this.contents.push(contstemp[i]);
		}
		if (_startNum>=this.tabs.length) {_startNum=0}
		if (!_startNum){_startNum=0}
		if (!classNames) {classNames="active"}
		if (!evt) {evt=2}
		
		this.tabs[_startNum].style.display=""
		this.tabs[_startNum].className=classNames
		this.contents[_startNum].style.display=""
		this.currentNum = _startNum
		this.addEvent(evt,classNames);
	}
	
	menuGlobal.prototype.addEvent = function(evt,classNames){
		for(var i=0; i<this.tabs.length; i++){
			this.tabs[i].reflect = this;
			if (evt==2) {
				this.tabs[i].onmouseover = function(){
					var last = this.reflect.currentNum;
					this.reflect.contents[last].style.display="none"
					this.reflect.contents[this.flag].style.display=""
					
					if (this.reflect.tabs[last].className!="active") {
						this.reflect.tabs[last].className=old
					}else {
						this.reflect.tabs[last].className=""
					}
					
					old = this.reflect.tabs[this.flag].className
					if (!old) {
					this.reflect.tabs[this.flag].className=classNames
					} else {
					this.reflect.tabs[this.flag].className=old+"_1"
					}
					
					
					this.reflect.currentNum = this.flag;
					this.blur();
					return false;
				}
			} else {
				this.tabs[i].onclick = function(){
					var last = this.reflect.currentNum;
					this.reflect.contents[last].style.display="none"
					this.reflect.contents[this.flag].style.display=""
					if (this.reflect.tabs[last].className!="active") {
						this.reflect.tabs[last].className=old
					}else {
						this.reflect.tabs[last].className=""
					}
					
					old = this.reflect.tabs[this.flag].className
					if (!old) {
					this.reflect.tabs[this.flag].className=classNames
					} else {
					this.reflect.tabs[this.flag].className=old+"_1"
					}
					this.reflect.currentNum = this.flag;
					this.blur();
					return false;
				}
			}
				
		}
	};
// tab number 

// select pulgn 
$.fn.extend({
	jselect:function(){
		return $(this).each(function(){
			var width = this.style.width;//因为ff取不到auto
			$(this).after("<input type=\"hidden\" /><div class='jq_select'><div class='jq_select_t'><em></em><b></b></div><dl></dl></div>");
			var ipt = $(this).next("input");
			var lst = ipt.next("div");
			var itms = $("dl",lst);
			var itm;
			var opt = $("option",$(this));
			var opts = $("option:selected",$(this));
			var opts_index = opt.index(opts);
			var em = $("em",lst);
			var fn_change=$(this).attr("onchange");
			if(width!=""){lst.css("width",$(this).css("width"));em.css("width","100%");};
			ipt.attr("name",$(this).attr("name"));
			em.text($("option:selected",$(this)).text());
			opt.each(function(i){
				itms.append("<dd></dd>");
				itm = $("dd",itms);
				var dd = itm.eq(i);
				dd.attr("val",$(this).val()).text($(this).text());
			});
			itm.eq(0).addClass("noborder")
			itm.eq(opts_index).addClass("jq_selected");
			$(this).remove();
			lst.hover(function(){$(this).addClass("jq_select_hover");return false},function(){$(this).removeClass("jq_select_hover");return false});
			itm.hover(function(){$(this).addClass("hover")},function(){$(this).removeClass("hover")});
			itm.width(itms.width()+17);
			itms.css({width:itms.width(),"overflow-x":"hidden","overflow-y":"auto"});
			lst.click(function(){lstshow();});
			$(document).mouseup(function(){lsthide();});
			itm.click(function(){
							   if(fn_change!=null){(eval(fn_change))();}
							   itm.removeClass("jq_selected");
							   $(this).addClass("jq_selected");
							   em.text($(this).text());
							   ipt.val($(this).attr("val"));
							   lsthide();
							   return false;
							   })
			function lstshow(){
					var maxheight =$(document).height()-100;
					itms.css({height:"auto"});
					maxheight = itms.height()>maxheight?maxheight:"auto";
					itms.css({height:maxheight});
					itms.show();
					lst.css("z-index","1000")
			};
			function lsthide(){
					$(".jq_select dl").hide();
					$(".jq_select").css("z-index","0")
			};
		});	
	}						
});

$(function(){
	$(".beau_select").jselect();
});