/*
function:   cTab-v1.0
author:     jin
depends:    jquery.js(1.2.6~1.4.0)
			
firstTime:  2009-8-13
lastTime:   2010-05-24
*/
var cTab=function(opt){
	//settings
	var settings=jQuery.extend(true,{
		tabHandleList:"#tabHnadle > li",//标签头
		tabBodyList:"#tabBody > li",//标签内容体序列
		isAutoPlay:{
			time:3000
		},//是否自动播放
		bind:"click",//标签绑定事件
		defIndex:0,//默认选中标签下标
		tabOnCssList:"#tabHnadle > li",//标签on样式添加点
		tabOnCssName:"tabon"//选中标签样式
	},opt);
	var isAutoPlay=settings.isAutoPlay,
		bind=settings.bind,
		defIndex=settings.defIndex,
		$tabHandleList=$(settings.tabHandleList),
		tabOnCssName=settings.tabOnCssName,
		$tabOnCssList=$(settings.tabOnCssList),
		$tabBodyList=$(settings.tabBodyList);
	var maxSize=$tabHandleList.size();
	var gotoIndex=function(i){
		if(i>=maxSize){i=0;}else if(i<0){i=maxSize-1;}
		$tabOnCssList.eq(defIndex).removeClass(tabOnCssName);
		$tabOnCssList.eq(i).addClass(tabOnCssName);
		$tabBodyList.eq(defIndex).hide();
		$tabBodyList.eq(i).show();
		defIndex=i;
		return false;
	};
	gotoIndex(defIndex);
	$tabHandleList.each(function(i){
		$(this).bind(bind,function(){gotoIndex(i);});
	});
	//auto
	var timerID;
	var autoPlay=function(){
		timerID=window.setInterval(function(){
			var temp=defIndex+1;
			gotoIndex(temp);
		},isAutoPlay.time);
	};
	var autoStop=function(){
		window.clearInterval(timerID);
	};
	if(isAutoPlay){
		autoPlay();
		$tabHandleList.hover(autoStop,autoPlay);
		$tabBodyList.hover(autoStop,autoPlay);
	}
	//return
	return {gotoIndex:gotoIndex,defIndex:defIndex};
};

//滚动
(function($) {
	$.fn.rglSlide=function(opt){
		//settings
		var settings=jQuery.extend(true,{
			productScrollWitch:"ul",//相对this选择器，产生滚动条的大div
			list:"ul > li",//相对this选择器，list对象
			row:1,//分组，即行数（垂直滚动的地方用到，之里只为保持代码同步，所以请先修改垂直滚动）
			seeColumn:1,//可视范围分列数目
			step:1,//滚动步长
			speed:"normal",//滚动速度
			orientation:"left",//自动轮播开启时会以设定方向滚动，否则只作为待滚定位，只有左右，left,right
			isAutoPlay:{
				timer:3000,//间隔时间
				rescrollTime:2000,//回滚时间
				reboundState:true//回弹状态，默认回滚开启时自动关闭回弹事件，回滚关闭时自动开启回弹事件，如果要同时关闭请手工关闭
			},//自动播放树配置，false时禁用自动播放功能
			isBtn:{
				step:1,//步长增值
				left:"#left",//向左按钮
				right:"#right",//向右按钮
				disableCss:"disable",//按钮失效css
				isChangeState:true//按钮事件是否触发滚动方向状态
			},//按钮树配置，false时禁用按钮控制功能
			bugD1Width:0,//table布局情况下经常有取不到width值情况，针对此可进行的补丁操作,正常情况下无需启用该补丁
			callback:false//callback:function($this,sTop,splitWidth,d1Width,d2Width){}
		},opt);
		//settings
		var productScrollWitch=settings.productScrollWitch,
			list=settings.list,
			row=settings.row,
			seeColumn=settings.seeColumn,
			step=settings.step,
			speed=settings.speed,
			orientation=settings.orientation,
			aut=settings.isAutoPlay,
			autTimer=aut.timer,
			autRescrollTime=aut.rescrollTime,
			autReboundState=aut.reboundState,
			btn=settings.isBtn,
			btnStep=btn.step,
			btnLeft=$(btn.left),
			btnRight=$(btn.right),
			btnDisableCss=btn.disableCss,
			btnIsChangeState=btn.isChangeState,
			bugD1Width=settings.bugD1Width,
			callback=settings.callback;
		//div
		var $this=$(this);
		var thisselector=$this.selector;
		var d1=$this,
			d2=d1.find(productScrollWitch),
			d3=d1.find(list);
		//d1Width
		var d1Width=d1.width();
		if(bugD1Width!=0){
			d1Width=bugD1Width;
		}else{
			if(d1Width==0){
				alert("Err:d1Width==0");
			}
		}
		//other width size ...
		var d3Size=d3.size();
		var splitWidth=d1Width/seeColumn;
		var stepWidth=step*splitWidth;
		var stepWidthBtn=btnStep*splitWidth;
		var d2Width=splitWidth*Math.ceil(d3Size/row);
		//fall short of nmuber,return false
		if(d2Width<d1Width)return false;
		//bear with
		d2.width(d2Width+100);
		//
		var flag=true;
		//left
		var left=function(e){
			if(!flag)return false;
			flag=false;
			if(btnIsChangeState){
				orientation="left";
			}
			var _stepWidth=stepWidth;
			if(e){
				_stepWidth=stepWidthBtn;
			}else{
				_stepWidth=stepWidth;
			}
			if((d1Width+d1.scrollLeft())==d2Width){
				btnLeft.addClass(btnDisableCss);
				if(e){
					flag=true;
				}else{
					if(autRescrollTime){
						d1.animate({scrollLeft:0},autRescrollTime,function(){
							btnLeft.removeClass(btnDisableCss);
							btnRight.addClass(btnDisableCss);
							if(callback)callback($this,0,splitWidth,d1Width,d2Width);
							flag=true;
						});
					}else{
						if(autReboundState){
							orientation="right";
							if(aut){
								autoStop();
								autoPlay();
							}
						}
						flag=true;
					}
				}
			}else if(_stepWidth+d1.scrollLeft()>=d2Width-d1Width){
				d1.animate({scrollLeft:d2Width-d1Width},speed,function(){
					btnLeft.addClass(btnDisableCss);
					btnRight.removeClass(btnDisableCss);
					if(callback)callback($this,d2Width-d1Width,splitWidth,d1Width,d2Width);
					flag=true;
				});
			}else{
				d1.animate({scrollLeft:d1.scrollLeft()+_stepWidth},speed,function(){
					btnRight.removeClass(btnDisableCss);
					if(callback)callback($this,d1.scrollLeft(),splitWidth,d1Width,d2Width);
					flag=true;
				});
			}
			return false;
		};
		//right
		var right=function(e){
			if(!flag)return false;
			flag=false;
			if(btnIsChangeState){
				orientation="right";
			}
			var _stepWidth=stepWidth;
			if(e){
				_stepWidth=stepWidthBtn;
			}else{
				_stepWidth=stepWidth;
			}
			if(d1.scrollLeft()==0){
				btnRight.addClass(btnDisableCss);
				if(e){
					flag=true;
				}else{
					if(autRescrollTime){
						d1.animate({scrollLeft:d2Width-d1Width},autRescrollTime,function(){
							btnRight.removeClass(btnDisableCss);
							btnLeft.addClass(btnDisableCss);
							if(callback)callback($this,d2Width-d1Width,splitWidth,d1Width,d2Width);
							flag=true;
						});
					}else{
						if(autReboundState){
							orientation="left";
							if(aut){
								autoStop();
								autoPlay();
							}
						}
						flag=true;
					}
				}
			}else if((d1.scrollLeft())<=_stepWidth){
				d1.animate({scrollLeft:0},speed,function(){
					btnRight.addClass(btnDisableCss);
					btnLeft.removeClass(btnDisableCss);
					if(callback)callback($this,0,splitWidth,d1Width,d2Width);
					flag=true;
				});
			}else{
				d1.animate({scrollLeft:d1.scrollLeft()-_stepWidth},speed,function(){
					btnLeft.removeClass(btnDisableCss);
					if(callback)callback($this,d1.scrollLeft(),splitWidth,d1Width,d2Width);
					flag=true;
				});
			}
			return false;
		};
		//gotoscroll
		var gotoscroll=function(xy){
			if(!flag)return false;
			flag=false;
			d1.animate({scrollLeft:xy},speed,function(){
				if(callback)callback($this,xy,splitWidth,d1Width,d2Width);
				if(xy==0){
					btnRight.addClass(btnDisableCss);
					btnLeft.removeClass(btnDisableCss);
				}else if(xy==(d2Width-d1Width)){
					btnRight.removeClass(btnDisableCss);
					btnLeft.addClass(btnDisableCss);
				}else{
					btnRight.removeClass(btnDisableCss);
					btnLeft.removeClass(btnDisableCss);
				}
				flag=true;
			});
			return false;
		};
		//timer
		var timerID;
		var autoPlay=function(){
			switch(orientation)
			{
				case "left":timerID=window.setInterval(left,autTimer);break;
				case "right":timerID=window.setInterval(right,autTimer);break;
			}
			return false;
		};
		var autoStop = function(){
			window.clearInterval(timerID);
			return false;
		};
		if(aut){
			//ready autoPlay
			autoPlay();
			//
			$this.hover(autoStop,autoPlay);
			if(btn){
				btnLeft.hover(autoStop,autoPlay);
				btnRight.hover(autoStop,autoPlay);
			}
		}
		//btn
		if(btn){
			btnLeft.click(left);
			btnRight.click(right);
			switch(orientation)
			{
				case "left":
					//避免动画的同时初始化callback
					d1.scrollLeft(0);gotoscroll(0);
					btnRight.addClass(btnDisableCss);
					break;
				case "right":
					//避免动画的同时初始化callback
					d1.scrollLeft(d2Width-d1Width);gotoscroll(d2Width-d1Width);
					btnLeft.addClass(btnDisableCss);
					break;
			}
		}
		if(!aut){
			return {$this:$this,autoStop:false,autoPlay:false,gotoscroll:gotoscroll};
		}
		return {$this:$this,autoStop:autoStop,autoPlay:autoPlay,gotoscroll:gotoscroll};
	};
})(jQuery);



/*******************************
 * tab div切换
 *******************************/
(function($){
	$.fn.WIT_SetTab=function(iSet){
		/*
		 * 多功能选项卡@Mr.Think
		 * Nav: 导航钩子；
		 * Field：切换区域
		 * K:初始化索引；
		 * CurCls：高亮样式；
		 * Auto：是否自动切换；
		 * AutoTime：自动切换时间；
		 * OutTime：淡入时间；
		 * InTime：淡出时间；
		 * CrossTime：鼠标无意识划过时间
		 * Ajax：是否开启ajax
		 * AjaxFun：开启ajax后执行的函数
		 */
		iSet=$.extend({Nav:null,Field:null,K:0,CurCls:'cur',Auto:false,AutoTime:4000,OutTime:100,InTime:150,CrossTime:60},iSet||{});
		var acrossFun=null,hasCls=false,autoSlide=null;
		//切换函数
		function changeFun(n){
			iSet.Field.filter(':visible').fadeOut(iSet.OutTime, function(){
				iSet.Field.eq(n).fadeIn(iSet.InTime).siblings().hide();
			});
			iSet.Nav.eq(n).addClass(iSet.CurCls).siblings().removeClass(iSet.CurCls);
		}
		//初始高亮第一个
		changeFun(iSet.K);
		//鼠标事件
		iSet.Nav.hover(function(){
			iSet.K=iSet.Nav.index(this);
			if(iSet.Auto){
				clearInterval(autoSlide);
			}
			hasCls = $(this).hasClass(iSet.CurCls);
			//避免无意识划过时触发
			acrossFun=setTimeout(function(){
				//避免当前高亮时划入再次触发
				if(!hasCls){
					changeFun(iSet.K);
				}
			},iSet.CrossTime);
		},function(){
			clearTimeout(acrossFun);
			//ajax调用
			if(iSet.Ajax){
				iSet.AjaxFun();
			}
			if(iSet.Auto){
				//自动切换
				autoSlide = setInterval(function(){
		            iSet.K++;
		            changeFun(iSet.K);
		            if (iSet.K == iSet.Field.size()) {
		                changeFun(0);
						iSet.K=0;
		            }
		        }, iSet.AutoTime)
			}
		}).eq(0).trigger('mouseleave');
	}
})(jQuery);

/*******************************
 * @基于jQuery淡入淡出可自动切换的幻灯插件
 * @jQuery Vesion:1.4.2
 * @Plugin Page:http://mrthink.net/jq-plugin-ifadeslide/
 * @Author Mr.Think
 * @Author blog http://mrthink.net/
 * @Creation date: 2011.01.11
 *******************************/
$.fn.iFadeSlide = function(iSet){
	/*
	 * iSet可选参数说明:
	 * iSet.field==>幻灯区域内的图片集
	 * iSet.ico==>按钮钩子
	 * iSet.high==>按钮高亮样式
	 * iSet.interval==>图片切换时间
	 * iSet.leaveTime==>不触发鼠标划入事件的最大时间值
	 * iSet.fadeInTime==>淡入时间
	 * iSet.fadeOutTime==>淡出时间
	 * 调用方式$(document).iFadeSlide({field:'...',ico:'...',...})
	 */
    iSet = $.extend({high:'high',interval:3000,leaveTime:150,fadeOutTime:400,fadeInTime:400},iSet);
    var imgField = $(iSet.field || '#slide>img');
    var icoField = $(iSet.ico || '#ico');
	var curIndex = 0;
    var slideInterval = iSet.interval || 3000;
    var hoverTime = iSet.leaveTime || 150;
    var fadeOutTime = iSet.fadeOutTime || 400;
    var fadeInTime = iSet.fadeInTime || 400;
    var icos=null, fastHoverFun = null, autoSlideFun = null, hasIcoHighCls = null, changeFun = null,max=null;;
    var icoHtml = '<ul>';
	max=imgField.size();
	//按图片传入对应的按钮
    imgField.each(function(i){
        icoHtml += '<li>' + (i + 1) + '</li>';
    });
    icoHtml += '</ul>';
    icoField.append(icoHtml);
	//淡入淡出函数
    changeFun = function(n){
        imgField.filter(':visible').fadeOut(fadeOutTime, function(){
            imgField.eq(n).fadeIn(fadeInTime)
            icos.eq(n).addClass(iSet.high).siblings().removeClass(iSet.high);
        });
    }
    icos = icoField.find('ul>li');
	//为第一个按键初始化高亮
    icos.first().addClass(iSet.high);
	//按钮鼠标划入划出事件
    icos.hover(function(){
        clearInterval(autoSlideFun);
        curIndex = icos.index(this);
        hasIcoHighName = $(this).hasClass(iSet.high);
		//setTimeout避免用户快速(无意识性划过)划过时触发事件
        fastHoverFun = setTimeout(function(){
			//鼠标划入当前图片按钮时不闪烁
            if (!hasIcoHighName) {
                changeFun(curIndex);
            }
        }, hoverTime);
    }, function(){
        clearTimeout(fastHoverFun);
		//自动切换
        autoSlideFun = setInterval(function(){
            curIndex++;
            changeFun(curIndex);
            if (curIndex ==max ) {
				changeFun(0);
                curIndex = 0;
            }
        }, slideInterval)
    }).eq(0).trigger('mouseleave');
	
    //当鼠标划入图片区域时停止切换
    imgField.hover(function(){
        curIndex = imgField.index(this);
        clearInterval(autoSlideFun);
    }, function(){
        icos.eq(curIndex).trigger('mouseleave');
    });
}