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Ошибка в IE8: is null or not an object

Тема в разделе "JavaScript и AJAX", создана пользователем Mishcka, 13 май 2011.

  1. Mishcka

    Mishcka Активный пользователь

    С нами с:
    1 июл 2009
    Сообщения:
    41
    Симпатии:
    0
    Здравствуйте! Помогите, пожалуйста исправить ошибку:
    Message: 'parent().get(...)' is null or not an object
    Line: 52
    Char: 2
    Code: 0
    [js]//** Smooth Navigational Menu- By Dynamic Drive DHTML code library: http://www.dynamicdrive.com
    //** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/
    //** Menu created: Nov 12, 2008

    //** Dec 12th, 08" (v1.01): Fixed Shadow issue when multiple LIs within the same UL (level) contain sub menus: http://www.dynamicdrive.com/forums/show ... ght=smooth

    //** Feb 11th, 09" (v1.02): The currently active main menu item (LI A) now gets a CSS class of ".selected", including sub menu items.

    //** May 1st, 09" (v1.3):
    //** 1) Now supports vertical (side bar) menu mode- set "orientation" to 'v'
    //** 2) In IE6, shadows are now always disabled

    //** July 27th, 09" (v1.31): Fixed bug so shadows can be disabled if desired.
    //** Feb 2nd, 10" (v1.4): Adds ability to specify delay before sub menus appear and disappear, respectively. See showhidedelay variable below

    //** Dec 17th, 10" (v1.5): Updated menu shadow to use CSS3 box shadows when the browser is FF3.5+, IE9+, Opera9.5+, or Safari3+/Chrome. Only .js file changed.

    var ddsmoothmenu={

    //Specify full URL to down and right arrow images (23 is padding-right added to top level LIs with drop downs):
    arrowimages: {down:['downarrowclass', 'down.gif', 0], right:['rightarrowclass', 'right.gif']},
    transition: {overtime:300, outtime:300}, //duration of slide in/ out animation, in milliseconds
    shadow: {enable:true, offsetx:5, offsety:5}, //enable shadow?
    showhidedelay: {showdelay: 100, hidedelay: 200}, //set delay in milliseconds before sub menus appear and disappear, respectively

    ///////Stop configuring beyond here///////////////////////////

    detectwebkit: navigator.userAgent.toLowerCase().indexOf("applewebkit")!=-1, //detect WebKit browsers (Safari, Chrome etc)
    detectie6: document.all && !window.XMLHttpRequest,
    css3support: window.msPerformance || (!document.all && document.querySelector), //detect browsers that support CSS3 box shadows (ie9+ or FF3.5+, Safari3+, Chrome etc)

    getajaxmenu:function($, setting){ //function to fetch external page containing the panel DIVs
    var $menucontainer=$('#'+setting.contentsource[0]) //reference empty div on page that will hold menu
    $menucontainer.html("Loading Menu...")
    $.ajax({
    url: setting.contentsource[1], //path to external menu file
    async: true,
    error:function(ajaxrequest){
    $menucontainer.html('Error fetching content. Server Response: '+ajaxrequest.responseText)
    },
    success:function(content){
    $menucontainer.html(content)
    ddsmoothmenu.buildmenu($, setting)
    }
    })
    },


    buildmenu:function($, setting){
    var smoothmenu=ddsmoothmenu
    var $mainmenu=$("#"+setting.mainmenuid+">ul") //reference main menu UL
    $mainmenu.parent().get(0).className=setting.classname || "ddsmoothmenu"
    var $headers=$mainmenu.find("ul").parent()
    $headers.hover(
    function(e){
    $(this).children('a:eq(0)').addClass('selected')
    },
    function(e){
    $(this).children('a:eq(0)').removeClass('selected')
    }
    )
    $headers.each(function(i){ //loop through each LI header
    var $curobj=$(this).css({zIndex: 100-i}) //reference current LI header
    var $subul=$(this).find('ul:eq(0)').css({display:'block'})
    $subul.data('timers', {})
    this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$subul.outerWidth(), subulh:$subul.outerHeight()}
    this.istopheader=$curobj.parents("ul").length==1? true : false //is top level header?
    $subul.css({top:this.istopheader && setting.orientation!='v'? this._dimensions.h+"px" : 0})
    $curobj.children("a:eq(0)").css(this.istopheader? {paddingRight: smoothmenu.arrowimages.down[2]} : {}).append( //add arrow images
    '<img src="'+ (this.istopheader && setting.orientation!='v'? smoothmenu.arrowimages.down[1] : smoothmenu.arrowimages.right[1])
    +'" class="' + (this.istopheader && setting.orientation!='v'? smoothmenu.arrowimages.down[0] : smoothmenu.arrowimages.right[0])
    + '" style="border:0;" />'
    )
    if (smoothmenu.shadow.enable && !smoothmenu.css3support){ //if shadows enabled and browser doesn't support CSS3 box shadows
    this._shadowoffset={x:(this.istopheader?$subul.offset().left+smoothmenu.shadow.offsetx : this._dimensions.w), y:(this.istopheader? $subul.offset().top+smoothmenu.shadow.offsety : $curobj.position().top)} //store this shadow's offsets
    if (this.istopheader)
    $parentshadow=$(document.body)
    else{
    var $parentLi=$curobj.parents("li:eq(0)")
    $parentshadow=$parentLi.get(0).$shadow
    }
    this.$shadow=$('<div class="ddshadow'+(this.istopheader? ' toplevelshadow' : '')+'"></div>').prependTo($parentshadow).css({left:this._shadowoffset.x+'px', top:this._shadowoffset.y+'px'}) //insert shadow DIV and set it to parent node for the next shadow div
    }
    $curobj.hover(
    function(e){
    var $targetul=$subul //reference UL to reveal
    var header=$curobj.get(0) //reference header LI as DOM object
    clearTimeout($targetul.data('timers').hidetimer)
    $targetul.data('timers').showtimer=setTimeout(function(){
    header._offsets={left:$curobj.offset().left, top:$curobj.offset().top}
    var menuleft=header.istopheader && setting.orientation!='v'? 0 : header._dimensions.w
    menuleft=(header._offsets.left+menuleft+header._dimensions.subulw>$(window).width())? (header.istopheader && setting.orientation!='v'? -header._dimensions.subulw+header._dimensions.w : -header._dimensions.w) : menuleft //calculate this sub menu's offsets from its parent
    if ($targetul.queue().length<=1){ //if 1 or less queued animations
    $targetul.css({left:menuleft+"px", width:header._dimensions.subulw+'px'}).animate({height:'show',opacity:'show'}, ddsmoothmenu.transition.overtime)
    if (smoothmenu.shadow.enable && !smoothmenu.css3support){
    var shadowleft=header.istopheader? $targetul.offset().left+ddsmoothmenu.shadow.offsetx : menuleft
    var shadowtop=header.istopheader?$targetul.offset().top+smoothmenu.shadow.offsety : header._shadowoffset.y
    if (!header.istopheader && ddsmoothmenu.detectwebkit){ //in WebKit browsers, restore shadow's opacity to full
    header.$shadow.css({opacity:1})
    }
    header.$shadow.css({overflow:'', width:header._dimensions.subulw+'px', left:shadowleft+'px', top:shadowtop+'px'}).animate({height:header._dimensions.subulh+'px'}, ddsmoothmenu.transition.overtime)
    }
    }
    }, ddsmoothmenu.showhidedelay.showdelay)
    },
    function(e){
    var $targetul=$subul
    var header=$curobj.get(0)
    clearTimeout($targetul.data('timers').showtimer)
    $targetul.data('timers').hidetimer=setTimeout(function(){
    $targetul.animate({height:'hide', opacity:'hide'}, ddsmoothmenu.transition.outtime)
    if (smoothmenu.shadow.enable && !smoothmenu.css3support){
    if (ddsmoothmenu.detectwebkit){ //in WebKit browsers, set first child shadow's opacity to 0, as "overflow:hidden" doesn't work in them
    header.$shadow.children('div:eq(0)').css({opacity:0})
    }
    header.$shadow.css({overflow:'hidden'}).animate({height:0}, ddsmoothmenu.transition.outtime)
    }
    }, ddsmoothmenu.showhidedelay.hidedelay)
    }
    ) //end hover
    }) //end $headers.each()
    if (smoothmenu.shadow.enable && smoothmenu.css3support){ //if shadows enabled and browser supports CSS3 shadows
    var $toplevelul=$('#'+setting.mainmenuid+' ul li ul')
    var css3shadow=parseInt(smoothmenu.shadow.offsetx)+"px "+parseInt(smoothmenu.shadow.offsety)+"px 5px #aaa" //construct CSS3 box-shadow value
    var shadowprop=["boxShadow", "MozBoxShadow", "WebkitBoxShadow", "MsBoxShadow"] //possible vendor specific CSS3 shadow properties
    for (var i=0; i<shadowprop.length; i++){
    $toplevelul.css(shadowprop, css3shadow)
    }
    }
    $mainmenu.find("ul").css({display:'none', visibility:'visible'})
    },

    init:function(setting){
    if (typeof setting.customtheme=="object id='realised'" && setting.customtheme.length==2){ //override default menu colors (default/hover) with custom set?
    var mainmenuid='#'+setting.mainmenuid
    var mainselector=(setting.orientation=="v")? mainmenuid : mainmenuid+', '+mainmenuid
    document.write('<style type="text/css">\n'
    +mainselector+' ul li a {background:'+setting.customtheme[0]+';}\n'
    +mainmenuid+' ul li a:hover {background:'+setting.customtheme[1]+';}\n'
    +'</style>')
    }
    this.shadow.enable=(document.all && !window.XMLHttpRequest)? false : this.shadow.enable //in IE6, always disable shadow
    jQuery(document).ready(function($){ //ajax menu?
    if (typeof setting.contentsource=="object id='realised'"){ //if external ajax menu
    ddsmoothmenu.getajaxmenu($, setting)
    }
    else{ //else if markup menu
    ddsmoothmenu.buildmenu($, setting)
    }
    })
    }

    } //end ddsmoothmenu variable
    [/js]
     
  2. Alex_pac

    Alex_pac Активный пользователь

    С нами с:
    11 апр 2011
    Сообщения:
    285
    Симпатии:
    1
    Адрес:
    Россия, Тольятти
    а что помешало скачать готовый исходник и его препарировать?

    или проверить работу демки в том же IE8?

    http://www.dynamicdrive.com/dynamicinde ... u/demo.htm
    http://www.dynamicdrive.com/dynamicinde ... /demo2.htm

    PS ie7 полет нормальный.

    PSPS для того чтобы скачать демку. надо ее открыть и в браузере.
    МЕНЮ -> Сохранить Как ... -> HTML с картинками
     
  3. Mishcka

    Mishcka Активный пользователь

    С нами с:
    1 июл 2009
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    Так я с готового и делал, я просто препарировал, видно, старую версию блин. А ошибку никак нельзя исправить? :)

     
  4. Mishcka

    Mishcka Активный пользователь

    С нами с:
    1 июл 2009
    Сообщения:
    41
    Симпатии:
    0
    Да, я убрал просто эту строку и все отлично работает. Всем спасибо!