jQuery插件 hank编写 （输入框默认提示 detext, form检验插件 form_check, 自定义显示提示弹窗、浮框 bgmask, 节点移动 ElMove, 异步form提交、文件异步提交 form_iframe, 标签切换 switchTag, 轮播 carousel）

/**
 * jQuery插件 hank编写
 */
(function ($){
    /*
     * v3.4 输入框默认提示  $('#mood_message').detext('请输入文字') ||  $('#mood_message').detext('请输入文字',{left:2,top:5}); zindex是z-index
     * update 3.2 - 3.3 修复父层是relative时的错位 使用offset定位
     * ..3.4 - 3.3 增加 label .attr('detext_lab',"1"); 所有相关事件增加 命名空间detext
     */
    $.fn.detext = function (text,options){
        var my = $(this);
        if(!my.is(':visible'))
            return false;
        //宽带高度的内部默认值，
        var defau = {    
                width:my.width(),
                height:my.height(),
                "zindex":get_zindex(my)+1
              };
        //如果外部设置以外部默认值为准
        defau = $.extend(defau,$.fn.detext.defaults);
        //如果传参数以参数为准
        var opts = $.extend(defau, options);   
        var lab = $('<label>').attr('detext_lab',"1");
        var myoffset = my.offset();
        var laboffset = {left:(myoffset.left+opts.left),top:(myoffset.top+opts.top)};
        var labcssobj = {
                cursor:'text',
                "z-index":opts['zindex'],
                position: "absolute",
                width:(opts.width-2*opts.left),
                height:(opts.height-2*opts.top)
//              "max-width":(opts.width-2*opts.left)+'px',
//              "max-height":(opts.height-2*opts.top)+'px'
        };
        lab.addClass(opts.myclass);
        lab.css(labcssobj);
        lab.text(text);
        my.bind({"focus.detext":function (){
                lab.hide();},
            "focusout.detext":function (){
                if($(this).val()=='')
                {
                    lab.show();
                }else
                {
                    lab.hide();
                }
            }});
        lab.bind("click.detext",function (){
            var lmy = $(this);
            lmy.hide(0,function (){my.focus();});
        });
        my.after(lab);
        lab.offset(laboffset);
        //窗口缩放的位置变化
        lab.get(0).resite = function (){
            var $this = $(this);
            if(!$this.is(':visible'))
                return;
            var poffset = $($this.data('pel')).offset();
            var laboffset = {left:(poffset.left+opts.left),top:(poffset.top+opts.top)};
            $this.offset(laboffset);
        };
        
        //收集这些label
        if(!($.fn.detext.detext_el instanceof Array))
            $.fn.detext.detext_el = new Array();
        $.fn.detext.detext_el.push(lab.get(0));
        lab.data('pel',my.get(0));
        
        //窗口缩放的位置变化
        if(!$.fn.detext.detext_resize){
        $(window).bind("resize.detext",function (){
            if(!($.fn.detext.detext_el instanceof Array))
                return;
            var allel = $.fn.detext.detext_el;
            for(var i=0;i<allel.length;i++)
                allel[i].resite();  
        });
        $.fn.detext.detext_resize=1;
        }
        //jq获得元素真实z-index
        function get_zindex(jqobj){
            if(jqobj.css('z-index')=='auto')
            {
                return get_zindex(jqobj.parent());
            }else
            {
                return isNaN(parseInt(jqobj.css('z-index')))?0:parseInt(jqobj.css('z-index'));
            }
                
                
        }
        return my;
    };
    $.fn.detext.defaults = {    
            left: 2,    
            top: 2,
            myclass:'de_text_label'
    };

    /*
     *form 检验插件 v1.5 ie6兼容 $('#formid').form_check();  || $('#formid').form_check({chtype:'focusout',chwarning:function (ele,msg){alert(msg)}}); 
     *节点上可以有 属性，cherrTex错误文本，chaddTex错误文本前缀，其他属性请参考代码
     */
    $.fn.form_check = function (options){
        var defaults = $.extend({}, $.fn.form_check.defaults);   
        var opts = $.extend(defaults, options);   
        var my = $(this);
        if(typeof (opts.chright) == 'function')
            chright = opts.chright;
        if(typeof (opts.chwarning) == 'function')
            chwarning = opts.chwarning;

        if(opts.chtype == 'focusout'){
            $(my).on('focusout.form_check','[chtype]',function (){
                var $this = $(this);
                var chtype = $(this).attr('chtype');
                var chret, addTex = $this.attr('chaddTex') ? $this.attr('chaddTex') : '';
                if($this.attr('last')==$this.val())
                    return;
                
                if(chtype == 'mobile')
                    chret = chmobile($this.val());
                else if(chtype == 'email')
                    chret = chemail($this.val());
                else if(chtype == 'len')
                    chret = chlen($this.val(),parseInt($this.attr('minlen')),parseInt($this.attr('maxlen')));
                else if(chtype == 'password'){
                    chret = chpass($this.val());
                    $this.parents('form').eq(0).find('input[chtype=password1]').removeAttr('last');
                }else if(chtype == 'password1'){
                    if($this.val() == $this.parents('form').eq(0).find('input[chtype=password]').val()){
                        chret = true;
                    }else
                        chret = '两次密码输入不一致';
                }else if(chtype == 'checked'){
                    chret = chchecked($this);
                }
                else
                    return;
                
                $this.attr('last',$this.val());
                if(chret===true)
                    chright($this);
                else{
                    $this.select();
                    chret = $this.attr('cherrTex')?$this.attr('cherrTex'):(addTex+chret);
                    chwarning(chret, $this);
                }
            });
        }else if(opts.chtype == 'submit'){
            my.bind("submit.form_check",function (eve){
                    var isok = true;
                    var ele, addTex;
                    my.find('[chtype]').each(function (){
                    var $this = $(this);
                    var chtype = $(this).attr('chtype');
                    var chret;
                    if(chtype == 'mobile')
                        chret = chmobile($this.val());
                    else if(chtype == 'email')
                        chret = chemail($this.val());
                    else if(chtype == 'len')
                        chret = chlen($this.val(),parseInt($this.attr('minlen')),parseInt($this.attr('maxlen')));
                    else if(chtype == 'password')
                        chret = chpass($this.val());
                    else if(chtype == 'password1'){
                        if($this.val() == $this.parents('form').eq(0).find('input[chtype=password]').val()){
                            chret = true;
                        }else
                            chret = '两次密码输入不一致';
                    }else if(chtype == 'checked'){
                        chret = chchecked($this);
                    }
                    else
                        return true;
                    if(chret !== true){
                        isok = chret;
                        ele = $this;
                        return false;
                    }
                    });
                    if(isok !== true){
                        addTex = ele.attr('chaddTex') ? ele.attr('chaddTex') : '';
                        isok = ele.attr('cherrTex')?ele.attr('cherrTex'):(addTex+isok);
                        if(typeof (opts.chwarning) == 'function')
                            opts.chwarning(isok, ele, eve);
                        else{
                            alert(isok);
                            ele.select();
                        }
                        my.attr('form_check_submit',"0");
                        return false;
                    }else{
                        my.attr('form_check_submit',"1");
                        my.trigger('form_check_submit_ok');
                        if(typeof (opts.chright) == 'function')
                            return opts.chright();
                        else
                            return true;
                    }
            });
        }
        function chright(El){
            var rihtml = '<span class="form_check-result-chright"></span>';
            var ele = _get_toele(El);
            $(ele).show();
            $(ele).html(rihtml);
        }
        function chwarning(msg, El){
            var warhtml = '<span class="form_check-result-warning">'+msg+'</span>';
            var ele = _get_toele(El);
            $(ele).show();
            $(ele).html(warhtml);
        }
        function _get_toele($this){
            var toele;
            //获取显示信息的节点
            //信息显示在 warid属性的id上
            if($this.is('[form_check-warid]'))
            {
                toele = $('#'+$this.attr('form_check-warid')).get(0);
            }
            //信息显示在 (下一个节点||下一个节点内)的属性checkspan=1的节点上
            else if($this.next().find('*').andSelf().filter('[form_check-checkspan=1]').size()==1){
                toele = $this.next().find('*').andSelf().filter('[form_check-checkspan=1]').get(0);
            }
            //信息显示在 id = form_check- + name属性
            else if($this.is('[name]')&&$this.parents('form').eq(0).find('#form_check-'+$this.attr('name')).size()==1){
                toele = $this.parents('form').eq(0).find('#form_check-'+$this.attr('name')).get(0);
            }
            //信息显示在添加一个 (下一个节点属性checkspan=1的节点)上
            else{
                var obj = $('<span form_check-checkspan="1" class="form_check-result">&nbsp;</span>');
                $this.after(obj);
                toele = obj.get(0);
            }
            return toele;
        }
        return my;
    };
    //email 电子邮箱 校验函数
    function chemail(msg, name){
        if(typeof (name) == 'undefined')
            name = '电子邮箱';
        var ems = msg.search(/^[\w\-]+@[\w\-]+(\.[a-zA-Z]+)+$/g);
        if(ems==-1)
            return name+'格式有误';
        else
            return true;
    }
    //手机校验函数
    function chmobile(msg, name){
        if(typeof (name) == 'undefined')
            name = '手机';
        var ems = msg.search(/^1\d{10}$/g);
        if(ems==-1)
            return name+'格式有误';
        else
            return true;
    }
    //长度校验函数
    function chlen(msg, minlen, maxlen, istrim){
        if(typeof istrim == 'undefined')
            istrim = true;
        if(typeof minlen == 'undefined' || minlen == null || isNaN(minlen))
            minlen = 1;
        if(istrim)
            msg = $.trim(msg);
                    if(typeof maxlen == 'undefined' ||  maxlen == null || isNaN(maxlen) || maxlen < minlen ){
                            if(msg.length < minlen)
                                    return '内容长度不正确';
                    }else if(msg.length < minlen||msg.length > maxlen){
                        //return '内容长度必须大于' + (minlen - 1) + '小于' + (maxlen + 1); alert();
                        return '内容长度不正确';
                    }
        return true;
    }

    //密码检验函数
    function chpass(msg, name) {
        if(typeof (name) == 'undefined')
            name = '密码';
        if(msg == '' || (/[\'\"\\]/).test(msg)) {
            return name+'空或包含非法字符';
        }
        /*else if(msg.length < 6 || msg.length > 15){
            return name+'长度必须是6-15位';
        }*/
        else if(!(/^\w{6,18}$/).test(msg)){
            return name+'必须是英文字母数字下划线6-18位';
        }
        else {
            return true;
        }
    }
    //checked验证
    function chchecked(ele){
        if( ele.is(':checked'))
            return true;
        else
            return '未选中';
    }
    
    //提供一个外部调用验证函数的接口
    $.fn.form_check.callChFun = function(){
        var nowFun = eval("ch"+arguments[0]);
        var args = [];
        for(var i = 1; i < arguments.length; i++){
            args.push(arguments[i]);
        }
        return nowFun.apply(nowFun, args);
    };
    //外部可访问默认值
    $.fn.form_check.defaults = {    
            chtype: 'focusout',
            chright: '',
            chwarning: ''
    };
})(jQuery);

(function ($){
    /*
     * @name 自定义显示提示  v0.92  由于位置使用margin,fixed 所以最多兼容ie7 v0.92 - v0.93 修复一个遍历数组bug
     * @desc 其中$(bgmask).data('myshow') 保存了所有这个bgmask的show节点，但是要判读现在是否属于它还需判断show节点的tobgmask属性是否是bgmask的bgmask属性！<br />
     * @param $.bgmask.defaults <br />
     *        scroll是否开启滚动 默认关闭
     *        clickhide 是否点击bgmask关闭它，默认是
     *        clickremove 是否点击bgmask删除它，默认否
     *        show_site 显示的节点的位置 如果是字符串 top,center,left,right,bottom。 如果是对象参见$.bgmask._site函数  v1.0 默认center
     *        opacity bgmask的透明度,默认0.4
     *        backgroundColor bgmask的背景色,默认black
     *        myclass bgmask的class 默认bgmask
     *        shut_attr 显示节点内的关闭按钮的需要包含的属性 默认shut_bgmask 所有shut关闭按钮上的data('pshow')保存了它们所属show节点
     *        remove_attr 显示节点内的彻底关闭按钮(无法用open)的需要包含的属性 默认remove_bgmask 所有remove关闭按钮上的data('pshow')保存了它们所属show节点
     *        zIndex bgmask的z-index
     *        bgmaskid bgmask的bgmaskid,用来给使用者来识别它<br />
     *     这些变量可以通过   $.bgmask.defaults 重新覆盖，而调用插件open函数时可以传options参数二次覆盖
     * @param $.bgmask.allbg 保存了所有的bgmask包括关闭的   $.bgmask.allbg[$bgmask.attr('bgmask')]=$bgmask; 
     * @fun open函数      1.打开一个新的个bgmask，  show Element|jQuery|string    return $bgmask.attr('bgmask');<br />
     *      2.重新打开已有bgmask open(attr) 如果 attr是#id即为bgmask属性 如果是字符##id即为bgmaskid属性      默认为最后一个新建的，以下等同
     * @fun shut函数 关闭一个bgmask   attr参数与open第二种一样，#..，##...
     * @fun remove函数 彻底关闭一个bgmask(无法用open), attr参数同上, 其中is_retain_show参数为是否保留show节点,默认不保留
     * @fun clear函数 清理bgmask上的show节点   attr参数与open第二种一样，#..，##...., is_retain_show 是否保存data里的show节点默认为不保存
     * @author hank 
     */
    $.bgmask = {
        defaults:{
            scroll:false,
            clickhide:true,
            clickremove:false,
            show_site:"center",
            opacity : 0.4,
            backgroundColor : "black",
            myclass : "bgmask",
            shut_attr:"shut_bgmask",
            remove_attr:"remove_bgmask"
        },
        index:1,
        max_zIndex:1000,
        allbg:{},
        open:function (show,options){
            if(typeof show === 'undefined' && typeof options  === 'undefined'){
                return _reopen('#'+$('[bgmask]').last().attr('bgmask'));
            }
            if(typeof show == 'string' && show.charAt(0) == '#')
                return _reopen(show);
            var defaults = {
                    zIndex : $.bgmask.max_zIndex,
                    bgmaskid:$.bgmask.index
            };          
            defaults = $.extend(defaults, $.bgmask.defaults);
            var opts = $.extend(defaults, options);
            var maskcss = {
                    zIndex : 1000,
                    backgroundColor : "black",
                    opacity : 0,
                position : "fixed",
                width : "100%",
                height: "100%",
                top : 0,
                left : 0
            };
            maskcss = $.extend(maskcss, opts);
            maskcss['filter'] = "alpha(opacity="+maskcss.opacity*100+")"; 
            var $bgmask = $('<div bgmask="'+$.bgmask.index+'" bgmaskid="'+opts.bgmaskid+'"></div>');
                $bgmask.attr('class',opts.myclass);
                $bgmask.css(maskcss);
                $('body').append($bgmask);
                
            $bgmask.show();
            
            
            if(opts.scroll === false){
                var scroll_el_str = is_ie?'html':'body';
                if($(scroll_el_str).css("overflow")!='hidden'){
                    $bgmask.attr('body_overflow',$(scroll_el_str).css("overflow"));
                    var oldwidth = $(scroll_el_str).width();
                    $(scroll_el_str).css("overflow", "hidden");
                    var scrollwidth = $(scroll_el_str).width() - oldwidth;
                    $bgmask.attr('body_scrollwidth',scrollwidth);
                    $(scroll_el_str).css('paddingRight',parseInt($(scroll_el_str).css('paddingRight'))+scrollwidth);
                }
            }
            if(opts.clickremove === true){
                $bgmask.bind("click.bgmask",function (){
                    $.bgmask.remove("#"+$(this).attr('bgmask'));
                });
            }
            if(opts.clickhide === true){
                $bgmask.bind("click.bgmask",function (){
                    $.bgmask.shut("#"+$(this).attr('bgmask'));
                });
            }
            if(typeof show === 'undefined'){
                show = $('<div>');
            }
            if (!(show instanceof jQuery)) {
                try {
                    if (typeof show == 'string' || show instanceof Element) {
                        show = $(show);
                    }else{
                        show = $('<div>');
                    }
                } catch (err) {
                    show = $(show);
                }
            }
            var $show = show;
            $show.css({
                zIndex : parseInt($bgmask.css("zIndex"))+1
                });
            if($show.parent().size()==0){
                $('body').append($show);
            }
            $show.show();
            //show放到bgmask data里
            if($bgmask.data('myshow') == undefined){
                $bgmask.data('myshow',[$show]);
            }else{
                if ($show.attr('tobgmask') != $bgmask.attr('bgmask')) {
                    var oldatt = $bgmask.data('myshow');
                    oldatt = oldatt.push($show);
                    $bgmask.data('myshow', oldatt);
                }
            }
            $show.attr('tobgmask',$bgmask.attr('bgmask'));
            
            $allshut_el = $show.find('['+opts.shut_attr+']');
            $allshut_el.data('pshow',$show);
            $allshut_el.each(function (){
                $(this).bind("click.bgmask",function (myeve){
                    var pshow = $(this).data('pshow');
                    $.bgmask.shut("#"+pshow.attr('tobgmask'));
                    myeve.preventDefault();
                });
                
            });
            $allremove_el = $show.find('['+opts.remove_attr+']');
            $allremove_el.data('pshow',$show);
            $allremove_el.each(function (){
                $(this).bind("click.bgmask",function (myeve){
                    var pshow = $(this).data('pshow');
                    $.bgmask.remove("#"+pshow.attr('tobgmask'));
                    myeve.preventDefault();
                });
                
            });
            
            
            $.bgmask._site($show,opts.show_site);
            //得到新的最高层
            if(parseInt($bgmask.css("zIndex"))>=$.bgmask.max_zIndex)
                $.bgmask.max_zIndex = parseInt($bgmask.css("zIndex"))+1;
            $bgmask.data('opts',opts);
            $.bgmask.allbg[$bgmask.attr('bgmask')]=$bgmask; 
            $.bgmask.index++;
            return $bgmask.attr('bgmask');
        },
        /*
         * show_site如果是对象  默认参数deopts = {fromjq:'',fromsite:{top:1,left:0},css:{}};
         * fromjq 为jq节点或者节点，//$show相对于formjq的位置top,left 可以选值1,0,-1 ;  css作为最后附加选项覆盖
         */
        _site:function ($show,show_site){
            //定位
            if($show.size()<1)
                return false;
            $show.show();
            //$show.offset({'left':$(window).width()/2,'top':$(window).height()/2});
            
            if (typeof show_site == 'string') {
                $show.css({"top":"50%",
                    "left":"50%",
                    position : "fixed",
                    "margin":0
                });
                switch (show_site) {
                case "top":
                    $show.css("top", "0");
                    $show.css("margin-left", -($show.outerWidth()/2));
                    break;
                case "left":
                    $show.css("left", "0");
                    $show.css("margin-top", -($show.outerHeight()/2));
                    break;
                case "right":
                    $show.css("left", "100%");
                    $show.css("margin-left", -$show.outerWidth());
                    $show.css("margin-top", -($show.outerHeight()/2));
                    break;
                case "bottom":
                    $show.css("top", "100%");
                    $show.css("margin-top", -$show.outerHeight());
                    $show.css("margin-left", -($show.outerWidth()/2));
                    break;
                case "top,right":
                    $show.css("top", "0");
                    $show.css("left", "100%");
                    $show.css("margin-left", -$show.outerWidth());
                    break;
                //默认居中
                default:
                    $show.css("margin-left", -($show.outerWidth()/2));
                    $show.css("margin-top", -($show.outerHeight()/2));
                }
            } else if (typeof show_site == 'object') {
                var deopts = {fromjq:'',
                            fromsite:{top:1,left:0},//$show相对于formjq的位置top,left 可以选值1,0,-1
                        css:{}
                        };
                var opts = $.extend(deopts, show_site);
                if(opts.fromjq != ''){
                    if(!(opts.fromjq instanceof jQuery)){ 
                        try {
                            if ((opts.fromjq instanceof Element)) {
                                opts.fromjq = $(opts.fromjq);
                            }else{
                                return false;
                            }
                        }catch(err){
                            return false;
                        }
                    }
                    if(opts.fromjq.size()<1)
                        return false;
                    $show.css({position:"absolute"
                    });
                    var offset = opts.fromjq.offset();
                    if(opts.fromsite.left == -1)
                        offset.left = offset.left-$show.outerWidth();
                    else
                        offset.left = offset.left+(opts.fromjq.outerWidth())*opts.fromsite.left;
                    if(opts.fromsite.top == -1)
                        offset.top = offset.top-$show.outerHeight();
                    else
                        offset.top = offset.top+(opts.fromjq.outerHeight())*opts.fromsite.top;
                    $show.offset({left:offset.left,top:offset.top});
                    
                }
                $show.css(opts.css);

            }
        },
        clear:function (attr, is_retain_show){
            if(typeof is_retain_show === 'undefined')
                is_retain_show = false;
            var bgmasks = _getall_bgmask(attr);
            for (var j=0;j<bgmasks.length;j++){
                bgmask = bgmasks[j];
            var bg  = $('div[bgmask='+bgmask+']');
            if(bg.size()<1)
                continue;
            var allshow = bg.data('myshow');
            bgmask = bg.attr('bgmask');
            if(typeof allshow == 'object'){
                for(var i=0; i< allshow.length; i++){
                    if(allshow[i].attr('tobgmask') == bgmask){
                        if(is_retain_show === false)
                            allshow[i].removeAttr('tobgmask');
                        allshow[i].hide();
                        allshow[i].trigger('bgmask_hide');
                    }
                }
            }
            if(is_retain_show === false)
                bg.data('myshow',[]);
            }
        },
        shut:function (attr){
            var bgmasks = _getall_bgmask(attr);
            for (var j=0;j<bgmasks.length;j++){
                bgmask = bgmasks[j];
            var bg  = $('div[bgmask='+bgmask+']');
            if(bg.size()<1)
                continue;
            if(bg.is(':hidden'))
                continue;
            if(typeof bg == 'object'){
                $.bgmask.clear("#"+bg.attr('bgmask'), true);
                bg.hide();
                if(bg.attr('body_overflow') != undefined){
                    var scroll_el_str = is_ie?'html':'body';
                    $(scroll_el_str).css("overflow",bg.attr('body_overflow'));
                    var scrollwidth = bg.attr('body_scrollwidth');
                    $(scroll_el_str).css('paddingRight',parseInt($(scroll_el_str).css('paddingRight'))-scrollwidth);
                }
                bg.trigger('bgmask-shut');
            }
        }
        },
        remove:function (attr, is_retain_show){
            if(typeof is_retain_show === 'undefined')
                is_retain_show = false;
            var bgmasks = _getall_bgmask(attr);
            for (var j=0;j<bgmasks.length;j++){
                bgmask = bgmasks[j];
            var bg  = $('div[bgmask='+bgmask+']');
            if(bg.size()<1)
                continue;
            var allshow = bg.data('myshow');
            bgmask = bg.attr('bgmask');
            if(typeof allshow == 'object'){
                for(var i=0; i< allshow.length; i++){
                    if(allshow[i].attr('tobgmask') == bgmask){
                        allshow[i].removeAttr('tobgmask');
                        if(is_retain_show === false){
                            allshow[i].trigger('bgmask_remove');
                            allshow[i].remove();
                        }
                            
                    }
                }
            }
            if(bg.attr('body_overflow') != undefined){
                var scroll_el_str = is_ie?'html':'body';
                $(scroll_el_str).css("overflow",bg.attr('body_overflow'));
                var scrollwidth = bg.attr('body_scrollwidth');
                $(scroll_el_str).css('paddingRight',parseInt($(scroll_el_str).css('paddingRight'))-scrollwidth);
            }
            bg.remove();
            delete $.bgmask.allbg[bgmask];
            bg.trigger('bgmask-remove');
            }
        }
    };
    var is_ie = !-[1,];
    function _getall_bgmask(attr){
        if(typeof attr == 'undefined')
            attr = '#'+$('[bgmask]').last().attr('bgmask');
        var bgmasks = [];
        if(attr.indexOf('##')===0){
            var bgmaskid = attr.slice(2);
            var bg  = $('div[bgmaskid='+bgmaskid+']');
            bg.each(function (){
                bgmasks.push($(this).attr('bgmask'));
            });
        }else if(attr.indexOf('#')===0){
            bgmasks = [attr.slice(1)];
        }else{
            return [];
        }
        return bgmasks;
    }
    function _reopen(attr){
        var bgmasks = _getall_bgmask(attr);
        for(var i=0;i<bgmasks.length;i++){
            var bgmask = bgmasks[i];
            var bg  = $('div[bgmask='+bgmask+']');
            if(bg.size()<1)
                continue;
            var opts = bg.data('opts');
            if(bg.is(':visible'))
                continue;
            bg.show();
            //重新判断滚动
            if(opts.scroll === false){
                var scroll_el_str = is_ie?'html':'body';
                if($(scroll_el_str).css("overflow")!='hidden'){
                    bg.attr('body_overflow',$(scroll_el_str).css("overflow"));
                    var oldwidth = $(scroll_el_str).width();
                    $(scroll_el_str).css("overflow", "hidden");
                    var scrollwidth = $(scroll_el_str).width() - oldwidth;
                    bg.attr('body_scrollwidth',scrollwidth);
                    $(scroll_el_str).css('paddingRight',parseInt($(scroll_el_str).css('paddingRight'))+scrollwidth);
                }
            }
            var allshow = bg.data('myshow');
            bgmask = bg.attr('bgmask');
            if(typeof allshow == 'object'){
                for(var j=0; j< allshow.length; j++){
                    if(allshow[j].attr('tobgmask') == bgmask){
                        allshow[j].show();
                        //重新定位
                        $.bgmask._site(allshow[j],opts.show_site);
                    }
                }
            }
        }
    }
})(jQuery);

(function ($){
    /**
     * @name 移动El v0.2
     * @example $('移动控件').ElMove(需要移动的节点)
     * @author hank 
     */
    $.fn.ElMove = function (PEl){
        var my = $(this);
        my.each(function (){
            var now = $(this);
            now.css({"cursor": "move"});
            now.bind({"mousedown.ElMove":function (eve){
                eve.preventDefault();
                $(this).attr('is_elmove',"1");
            },"mouseup.ElMove":function (){
                $(this).attr('is_elmove',"0");
                $(this).removeData('ElMove_pageXY');
                },
            "mousemove.ElMove":function (eve,myeve){
                var moveMy = $(this);
                if(!moveMy.is('[is_elmove="1"]'))
                    return;
                if(typeof myeve !== 'undefined')
                    eve = myeve;
                else
                    eve.stopPropagation();
                var oldpageXY = moveMy.data('ElMove_pageXY');
                var nowpageXY = {"X":eve.pageX,"Y":eve.pageY};
                if(!oldpageXY){
                    oldpageXY = {"X":eve.pageX,"Y":eve.pageY};
                }
                var Mleft = nowpageXY.X - oldpageXY.X;
                var Mtop = nowpageXY.Y - oldpageXY.Y;
                moveMy.data('ElMove_pageXY',nowpageXY);
                if(!PEl.is(':visible'))
                    return;
                var nowOffset = PEl.offset();
                if(PEl.css('position') == "fixed"){
                    PEl.css('position',"absolute");
                    PEl.offset(nowOffset);
                }
                PEl.offset({left:nowOffset.left+Mleft,top:nowOffset.top+Mtop});
                if(Mleft != 0 || Mtop != 0)
                    PEl.trigger("ElMove");
            },
            "dragstart.ElMove":function (eve){
                eve.preventDefault();
            }
            }).attr('data-Elmove-child','1');
        });
        PEl.attr('data-Elmove-parent','1');
        return my;
    };
    $(function (){
        $('body').bind({"mousemove.ElMove":function (eve){
            var Elmove = $('[is_elmove="1"]');
            if(Elmove.size() > 0)
                Elmove.each(function (){
                    $(this).triggerHandler('mousemove.ElMove',eve);
                });
        },"mouseup.ElMove":function (){
                $('[is_elmove="1"]').attr('is_elmove',"0").removeData('ElMove_pageXY');
            },
        "mouseleave.ElMove":function (){
            //移出body是否取消
            //$('[is_elmove=1]').attr('is_elmove',"0").removeData('ElMove_pageXY');
        }
        });
    });
})(jQuery);
(function ($){
    /**
     * @name from的iframe提交 v0.1
     * @desc 主要是考虑带file的from异步提交
     * @param options
     *          success 成功调用函数 success(retex,toiframe);
     *          error 失败调用函数 error(toiframe);
     *          complete 完成调用函数 complete(toiframe,'success');
     *          isSubmit 是否自动提交，默认 false
     *          isOne 是否一次性， 默认 false
     * @pending       isAddDiscern 是否增加请求标识(默认iframe_async=1)如果是字符串添加此参数请求值为1 
     * @example $('form#file').form_iframe({success:function (retex){alert('提交成功,'+retex)}});
     * @author hank
     */
    $.fn.form_iframe = function (options){
        var my = $(this);
        var defaults = $.extend({}, $.fn.form_iframe.defaults);
        var opts = $.extend(defaults, options);
        my.each(function (){
            var target, iframe_name, toiframe,
                myform = $(this);
            if(!myform.is('form'))
                return true;
            do{
                iframe_name = 'iframe_'+((Math.random()*10000000000000000).toString()).slice(0,14);
            }while($('iframe[name="'+iframe_name+'"]').size() > 0);
            toiframe = $('<iframe form_iframe="1" name="'+iframe_name+'"></iframe>').hide();
            myform.attr('target',iframe_name);
            myform.after(toiframe);
            myform.bind('submit',function (){
                var subCou = (isNaN(parseInt($(this).attr('form_iframe-cou'))) ? 1 : (parseInt($(this).attr('form_iframe-cou'))+1));
                $(this).attr('form_iframe-cou', subCou);
                toiframe.attr('form_iframe-cou', subCou);
            });
            toiframe.data('myform',myform);
            toiframe.bind({"error.form_iframe":function (){
                if(!toiframe.is('[form_iframe-cou]')){
                    return;
                }
                opts.error(toiframe);
                opts.complete(toiframe,'failure');
                _my_complete(toiframe, 'failure');
            },
            "load.form_iframe":function (){
                if(!toiframe.is('[form_iframe-cou]')){
                    return;
                }
                var retdom = $(this).contents(),
                    retex = $(retdom).text();
                opts.success(retex,toiframe);
                opts.complete(toiframe,'success', retex);
                _my_complete(toiframe, 'success');
            }});
            if(opts.isSubmit)
                myform.submit();
        });
        function _my_complete(iframe){
            if(opts.isOne)
                iframe.remove();
        }
        return my;
    };
    $.fn.form_iframe.defaults = {
            success: function (){},    
            error: function (){},
            complete:function (){},
            isSubmit:false,
            isOne:false
    };
})(jQuery);
(function ($){
    /**
     * @name 标签切换 v0.1
     * @desc 标签切换
     * @param options
     *          $() TagEl 操作切换的Els 默认切换到 eq = my.index()的showEl 可选参数 switchtag_eg 如果是数组表示切换到 第eq个showEl 否则是showEl的选择器
     *          autoHide 是否自动隐藏
     *          deEq 默认显示第几个节点，配合自动隐藏使用
     *          showEl 被切换的节点，可以是 选择器，或者jqEls
     *          PEl 可选的父节点 如果 showEl为 选择器时生效
     *          CClass 选择后的节点class
     *          eveType 激活切换的事件
     *          SBefore 切换之前调用函数 如果返回false取消切换 传递参数 nowTagEl,nowShowEl,allTagEl,allShowEl
     *          SAfter 切换之后调用函数 传递参数 nowTagEl,nowShowEl,allTagEl,allShowEl
     * @example 
     * @author hank
     */
    $.fn.switchTag = function (options){
        var my = $(this);
        var defaults = $.extend({}, $.fn.switchTag.defaults);
        var opts = $.extend(defaults, options);
        var eveType = opts.eveType+'.switchTag';
        my.bind(eveType, function (eve){
            var nowEl = $(this), nowEq = nowEl.attr('switchtag_eg'),
                allShowEl = __getAllShowEl(),
                nowEqS, nowShowEl;
            eve.preventDefault();
            if(nowEq){
                //为数字
                if((parseInt(nowEq)).toString() == nowEq)
                    nowEqS = ':eq('+nowEq+')';
                else
                    nowEqS = nowEq;
            }else{
                nowEqS =  ':eq('+nowEl.index()+')';
            }
            nowShowEl = allShowEl.filter(nowEqS);
            if(opts.SBefore(nowEl,nowShowEl,my,allShowEl) === false)
                return;
            nowShowEl.show();
            allShowEl.filter(":not("+nowEqS+")").hide();
            my.removeClass(opts.CClass).attr('switchTag','0');
            nowEl.addClass(opts.CClass).attr('switchTag','1');
            opts.SAfter(nowEl,nowShowEl,my,allShowEl);
        }).attr('switchTag','0');
        if(opts.autoHide){
            my.filter(":eq("+opts.deEq+")").trigger(eveType);
        }
        function __getAllShowEl(){
            var allShowEl;
            if(typeof opts.showEl === 'string'){
                allShowEl = opts.PEl.find(opts.showEl);
            }else{
                allShowEl = opts.showEl;
            }
            return allShowEl;
        }
        return my;
    };
    $.fn.switchTag.defaults = {
            autoHide: false,    
            deEq: 0,
            showEl:'',
            PEl:$('body'),
            CClass:'checked_tag',
            eveType:'click',
            SBefore:function (){},
            SAfter:function (){}
            
    };
})(jQuery);
(function ($){
    /**
     * @name 轮播v0.1
     * @param options
                viewEl: '.viwepager', 视窗选择器 !css overflow: hidden;font-size: 0;!
                onceNum: 1, 每一个屏几个item
                marginR: 2, 每个item的右边间隔
                deNum:1, 默认初始到第几个
                allItemEl: '.allitem', 包住所有itme的节点选择器
                itemEl: '.item', itme 选选择器
                toNumEve: 'click', 切到指定位置的El的触发事件类型
                Mswipe:false, 是否支持jqmbile 的swipe事件
                autoSwit:false, 自动切换的毫秒数，只有大于0会启动
                isLoop:false 是否循环,到最后一个切到第一个
                    switContainEl.data('carousel-SetInterval') 绑定了int 可手动关闭;
            attrs 一下属性标记节点类型
                [last] 切换到上个的节点
                [next] 切换到下个
                [tonum] 切到指定位置的El模版的包含节点
                [tonum-one] 切到指定位置的El模版 (!num! 可以替换 位置num) 
            (switContainEl.data('carousel-ReSet'))(NowToNum,NowOnceNum); 绑定了重置的函数
            switContainEl.data('carousel-SwitItem',switItem); 绑定了切换函数的函数
                switItem(side, is_animate, isLoop) side = next | last | num
                
     * @example 
       <div class="swit-contain">
        <div class="viwepager">
        <div class="allitem">
            <div class="item"><img src="XXXX" /></div>
        </div>
        </div>
        <a class="last" last>last</a>
        <a class="next" next>next</a>
        <div class="tonum_p">
        <div class="tonum" tonum><a class="tonum-one" tonum-one>!num!</a></div>
        </div>
        </div>
        
     * @prompt css约束请自行添加
     * @author hank
     */
    $.fn.carousel = function (options){
        var my = $(this);
        var defaults = $.extend({}, $.fn.carousel.defaults);
        var opts = $.extend(defaults, options);
        my.each(function (){
            var switContainEl = $(this);
            var viewEl = switContainEl.find(opts.viewEl);
            var w;
            var num = opts.onceNum;
            var marginR = opts.marginR;
            var oneW;
            var deNum = opts.deNum;
            var sum;
            var screenSum;
            viewEl.data('carousel-num',0);
            viewEl.find(opts.allItemEl).width((sum*(oneW+marginR))+5);
            viewEl.find(opts.itemEl).width(oneW).css('margin-right',marginR);
            switContainEl.data('carousel-opt',{screenSum:screenSum,w:w});
            switContainEl.data('carousel-extopt',opts);
            switContainEl.data('carousel-ReSet',function (NowToNum,NowOnceNum){
                if(typeof NowOnceNum !== 'undefined'){
                    num = NowOnceNum;
                }
                if(typeof NowToNum === 'undefined'){
                    NowToNum = 1;
                }
                w = viewEl.width();
                oneW = (w-((num-1)*marginR))/num;
                sum = viewEl.find(opts.itemEl).size();
                screenSum = parseInt((sum%num != 0)? sum/num+1 : sum/num);
                viewEl.data('carousel-num',0);
                viewEl.find(opts.allItemEl).width((sum*(oneW+marginR))+5);
                viewEl.find(opts.itemEl).width(oneW).css('margin-right',marginR);
                switContainEl.data('carousel-opt',{screenSum:screenSum,w:w,marginR:marginR});
                //初始化toNum按钮
                switContainEl.find('[tonum]').each(function (){
                    var my = $(this);
                    var oneMb = my.data('carousel-onemb');
                    if(!oneMb){
                        oneMb = my.find('[tonum-one]');
                        oneMb.remove();
                        my.data('carousel-onemb',oneMb);
                    }
                    my.empty();
                    for(var i = 0;i < screenSum; i++ ){
                        var nowEl = oneMb.clone();
                        nowEl.html((nowEl.html()).replace(/!num!/g,i+1));
                        nowEl.attr('data-carousel-tonum',i+1);
                        my.append(nowEl);
                    }
                });
                switItem(NowToNum, false);
            });
            (switContainEl.data('carousel-ReSet'))(deNum);
            if(opts.autoSwit > 0){
                var tempFun = _getTempFun();
                window[tempFun] = function (){
                    if(switContainEl.is(':hidden'))
                        return;
                    switItem('next',undefined,true);
                };
                switContainEl.data('carousel-SetInterval', setInterval('window.'+tempFun+'()',opts.autoSwit));
            }
            //左右切换按钮
            switContainEl.find('[last]').click(function (){
                switItem('last');
            });
            switContainEl.find('[next]').click(function (){
                switItem('next');
            });
            switContainEl.on(opts.toNumEve+'.carousel','[data-carousel-tonum]',function (){
                switItem($(this).data('carousel-tonum'));
            });

            //jqmobile 手机滑动
            if(opts.Mswipe){
                viewEl.bind('swipeleft swiperight',function (eve){
                    var isOk = false;
                    if(eve.type === "swipeleft"){
                        isOk = switItem('next');
                    }else{
                        isOk = switItem('last');
                    }
                    if(isOk !== false){
                        eve.stopPropagation();
                        eve.preventDefault();
                    }
                });
            }
            
            function switItem(side, is_animate, isLoop){
                var NowOpt = switContainEl.data('carousel-opt');
                if(viewEl.data('carousel-animating') == '1'){
                    return 'carousel-animating';
                }
                var allEl = viewEl.find(opts.allItemEl),
                nowScreen = parseInt(viewEl.data('carousel-num')),
                toLeft;
                //变量默认值
                if(typeof side === 'undefined'){
                    side = 'next';
                }
                if(typeof is_animate === 'undefined'){
                    is_animate = true;
                }
                if(typeof isLoop === 'undefined'){
                    isLoop = opts.isLoop;
                }
                if(side == 'next'){
                    side = nowScreen + 1;
                }else if(side == 'last'){
                    side = nowScreen - 1;
                }
                if (typeof side === 'number'){
                    side = parseInt(side);
                    if(0< side && side <= NowOpt.screenSum && side != nowScreen){
                        toLeft = -((side-1) * (NowOpt.w+NowOpt.marginR));
                        viewEl.data('carousel-num',side);
                        viewEl.data('carousel-animating','1');
                        if(is_animate){
                            allEl.animate({left:toLeft},function (){viewEl.data('carousel-animating','0');});
                        }else{
                            allEl.css({left:toLeft});
                            viewEl.data('carousel-animating','0');
                        }
                        //处理next last按钮
                        switContainEl.find('[last]').show();
                        switContainEl.find('[next]').show();
                        if(side == 1){
                            switContainEl.find('[last]').hide();
                        }else if(side == NowOpt.screenSum){
                            switContainEl.find('[next]').hide();
                        }
                        //处理toNum
                        switContainEl.find('[tonum]').each(function (){
                            var my = $(this);
                            my.find('[tonum-one]:not([data-carousel-tonum="'+side+'"])').removeClass('now');
                            my.find('[tonum-one][data-carousel-tonum="'+side+'"]').addClass('now');
                        });
                        return true;
                    }else if(side > NowOpt.screenSum && isLoop){
                        switItem(1);
                    }
                }
                return false;
            }
            switContainEl.data('carousel-SwitItem',switItem);
        });
        return my;
    };
    $.fn.carousel.defaults = {
            viewEl: '.viwepager',    
            onceNum: 1,
            marginR: 2,
            deNum:1,
            allItemEl: '.allitem',
            itemEl: '.item',
            toNumEve: 'click',
            Mswipe:false,
            autoSwit:false,
            isLoop:false
    };
    //获得临时全局函数
    _getTempFun = function (){
        var tempfun = "_jstempfun_"+((Math.random()*10000000000000000).toString()).slice(0,14);
        while(typeof window[tempfun] !== 'undefined'){
            tempfun = "_jstempfun_"+((Math.random()*10000000000000000).toString()).slice(0,14);
        }
        window[tempfun] = function (){};
        return tempfun;
    };
})(jQuery);