Galería de imágenes

 <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.0/jquery.min.js"></script>

<style type="text/css">

/*Make sure your page contains a valid doctype at the top*/ 
#simplegallery1{ //CSS for Simple Gallery Example 1 
position: relative; /*keep this intact*/ 
visibility: hidden; /*keep this intact*/ 
border: 1px solid #666; 
}

#simplegallery1 .gallerydesctext{ //CSS for description DIV of Example 1 (if defined) 
text-align: left; 
padding: 2px 5px; 
font: 10px normal verdana, arial; 
}

</style>

<script type="text/javascript" >

var simpleGallery_navpanel={ 
    loadinggif: 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHa8ST-iRN4P7ZUKvaSkIdOLC4WjNfPj0unE8ae5v3vRfMm0FClonEfwnrt5t09tP853bv67-7AvXQnRncvgb5yacDLhosmJ4d04MVQxT57XDBZQLMpwf6lGu9doNoer-V_6p1fVUy46I/s400/ajaxload.gif', //full path or URL to loading gif image 
    panel: {height:'45px', opacity:0.5, paddingTop:'5px', fontStyle:'bold 11px Verdana'}, //customize nav panel container 
    images: [ 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEincSa9SygP5yvCOhO8FxI811x10ZPUL9rD2QfIYBmO2FeyLquF5grZdqe6JhjVqHDcHmiIIePNhTW5clHVedz_DVyi36eEFwmSxbkBfHERtZeR-Z0LwzPeS9zY_GUbTW8Dm3NJCXb4Geg/s400/left.gif', 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnUtVBb0RD5OdI8NZECYw-hAJwFIEmZOc1mMpvN-mVGaQeh-eX_X2OSqOZ1WBIQyjk4T8KzgPCfR73yYaYX1lcLo2AGXY0vJg3uTObyS2ZiRGGT0O0UfKUxY0qmzhWXHcAWVyW2wUfC0U/s400/play.gif', 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEbWUdRIfutlIracSosDGTHmX6s7PJHsmvMFvDAza-GkgZFafAlPJysGT73YYHzJxynkepIBjTa2P9OZRGKKi7lpHWmLBD6etea8SpXVhKDWRzU52pwwMLixIG8IhbCgbPSCFjArRzWLU/s400/right.gif', 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdiwjRDkKj59-kV_CBGql0PpKemtEIx56Q0feRIA2zpbMOlPHWlVO8TEm1Uth6qu5AnsT6Mw9k3luqd4z_Sk5iILwwPrZSM49pIfxDKXZpG0BHbPyrpLPvISbZqXJHZloB9C8avp89VLA/s400/pause.gif'], //nav panel images (in that order) 
    imageSpacing: {offsetTop:[-4, 0, -4], spacing:10}, //top offset of left, play, and right images, PLUS spacing between the 3 images 
    slideduration: 500 //duration of slide up animation to reveal panel 
}

function simpleGallery(settingarg){ 
    this.setting=settingarg 
    settingarg=null 
    var setting=this.setting 
    setting.panelheight=(parseInt(setting.navpanelheight)>5)? parseInt(setting.navpanelheight) : parseInt(simpleGallery_navpanel.panel.height) 
    setting.fadeduration=parseInt(setting.fadeduration) 
    setting.curimage=(setting.persist)? simpleGallery.routines.getCookie("gallery-"+setting.wrapperid) : 0 
    setting.curimage=setting.curimage || 0 //account for curimage being null if cookie is empty 
    setting.preloadfirst=(!jQuery.Deferred)? false : (typeof setting.preloadfirst!="undefined")? setting.preloadfirst : true //Boolean on whether to preload all images before showing gallery 
    setting.ispaused=!setting.autoplay[0] //ispaused reflects current state of gallery, autoplay[0] indicates whether gallery is set to auto play 
    setting.currentstep=0 //keep track of # of slides slideshow has gone through 
    setting.totalsteps=setting.imagearray.length*setting.autoplay[2] //Total steps limit: # of images x # of user specified cycles 
    setting.fglayer=0, setting.bglayer=1 //index of active and background layer (switches after each change of slide) 
    setting.oninit=setting.oninit || function(){} 
    setting.onslide=setting.onslide || function(){} 
    var preloadimages=[], longestdesc=null, loadedimages=0 
    var dfd = (setting.preloadfirst)? jQuery.Deferred() : {resolve:function(){}, done:function(f){f()}} //create real deferred object unless preloadfirst setting is false or browser doesn't support it 
    setting.longestdesc="" //get longest description of all slides. If no desciptions defined, variable contains "" 
    setting.$loadinggif=(function(){ //preload and ref ajax loading gif 
        var loadgif=new Image() 
        loadgif.src=simpleGallery_navpanel.loadinggif 
        return jQuery(loadgif).css({verticalAlign:'middle'}).wrap('<div style="position:absolute;text-align:center;width:100%;height:100%" />').parent() 
    })() 
    for (var i=0; i<setting.imagearray.length; i++){  //preload slideshow images 
        preloadimages[i]=new Image() 
        preloadimages[i].src=setting.imagearray[i][0] 
        if (setting.imagearray[i][3] && setting.imagearray[i][3].length>setting.longestdesc.length) 
            setting.longestdesc=setting.imagearray[i][3] 
        jQuery(preloadimages[i]).bind('load error', function(){ 
            loadedimages++ 
            if (loadedimages==setting.imagearray.length){ 
                dfd.resolve() //indicate all images have been loaded 
            } 
        }) 
    } 
    var slideshow=this 
    jQuery(document).ready(function($){ 
        var setting=slideshow.setting 
        setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'black', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main gallery DIV 
        if (setting.$wrapperdiv.length==0){ //if no wrapper DIV found 
            alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.") 
            return 
        } 
        setting.$gallerylayers=$('<div class="gallerylayer"></div><div class="gallerylayer"></div>') //two stacked DIVs to display the actual slide 
            .css({position:'absolute', left:0, top:0}) 
            .appendTo(setting.$wrapperdiv) 
        setting.$loadinggif.css({top:setting.dimensions[1]/2-30}).appendTo(setting.$wrapperdiv) //30 is assumed height of ajax loading gif 
        setting.gallerylayers=setting.$gallerylayers.get() //cache stacked DIVs as DOM objects 
        setting.navbuttons=simpleGallery.routines.addnavpanel(setting) //get 4 nav buttons DIVs as DOM objects 
        if (setting.longestdesc!="") //if at least one slide contains a description (feature is enabled) 
            setting.descdiv=simpleGallery.routines.adddescpanel(setting) 
        $(setting.navbuttons).filter('img.navimages').css({opacity:0.8}) 
            .bind('mouseover mouseout', function(e){ 
                $(this).css({opacity:(e.type=="mouseover")? 1 : 0.8}) 
            }) 
            .bind('click', function(e){ 
                var keyword=e.target.title.toLowerCase() 
                slideshow.navigate(keyword) //assign behavior to nav images 
            }) 
        dfd.done(function(){ //execute when all images have loaded 
            setting.$loadinggif.remove() 
            setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidenavpanel('show')}) 
            setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidenavpanel('hide')}) 
            slideshow.showslide(setting.curimage) //show initial slide 
            setting.oninit.call(slideshow) //trigger oninit() event 
            $(window).bind('unload', function(){ //clean up and persist 
                $(slideshow.setting.navbuttons).unbind() 
                if (slideshow.setting.persist) //remember last shown image's index 
                    simpleGallery.routines.setCookie("gallery-"+setting.wrapperid, setting.curimage) 
                jQuery.each(slideshow.setting, function(k){ 
                    if (slideshow.setting[k] instanceof Array){ 
                        for (var i=0; i<slideshow.setting[k].length; i++){ 
                            if (slideshow.setting[k][i].tagName=="DIV") //catches 2 gallerylayer divs, gallerystatus div 
                                slideshow.setting[k][i].innerHTML=null 
                            slideshow.setting[k][i]=null 
                        } 
                    } 
                    if (slideshow.setting[k].innerHTML) //catch gallerydesctext div 
                        slideshow.setting[k].innerHTML=null 
                    slideshow.setting[k]=null 
                }) 
                slideshow=slideshow.setting=null 
            }) 
        }) //end deferred code 
    }) //end jQuery domload 
}

simpleGallery.prototype={

    navigate:function(keyword){ 
        clearTimeout(this.setting.playtimer) 
        this.setting.totalsteps=100000 //if any of the nav buttons are clicked on, set totalsteps limit to an "unreachable" number 
        if (!isNaN(parseInt(keyword))){ 
            this.showslide(parseInt(keyword)) 
        } 
        else if (/(prev)|(next)/i.test(keyword)){ 
            this.showslide(keyword.toLowerCase()) 
        } 
        else{ //if play|pause button 
            var slideshow=this 
            var $playbutton=$(this.setting.navbuttons).eq(1) 
            if (!this.setting.ispaused){ //if pause Gallery 
                this.setting.autoplay[0]=false 
                $playbutton.attr({title:'Play', src:simpleGallery_navpanel.images[1]}) 
            } 
            else if (this.setting.ispaused){ //if play Gallery 
                this.setting.autoplay[0]=true 
                this.setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, this.setting.autoplay[1]) 
                $playbutton.attr({title:'Pause', src:simpleGallery_navpanel.images[3]}) 
            } 
            slideshow.setting.ispaused=!slideshow.setting.ispaused 
        } 
    },

    showslide:function(keyword){ 
        var slideshow=this 
        var setting=slideshow.setting 
        var totalimages=setting.imagearray.length 
        var imgindex=(keyword=="next")? (setting.curimage<totalimages-1? setting.curimage+1 : 0) 
            : (keyword=="prev")? (setting.curimage>0? setting.curimage-1 : totalimages-1) 
            : Math.min(keyword, totalimages-1) 
        setting.gallerylayers[setting.bglayer].innerHTML=simpleGallery.routines.getSlideHTML(setting.imagearray[imgindex])
        setting.$gallerylayers.eq(setting.bglayer).css({zIndex:1000, opacity:0}) //background layer becomes foreground 
            .stop().css({opacity:0}).animate({opacity:1}, setting.fadeduration, function(){ //Callback function after fade animation is complete: 
                clearTimeout(setting.playtimer) 
                setting.gallerylayers[setting.bglayer].innerHTML=null  //empty bglayer (previously fglayer before setting.fglayer=setting.bglayer was set below) 
                try{ 
                    setting.onslide.call(slideshow, setting.gallerylayers[setting.fglayer], setting.curimage) 
                }catch(e){ 
                    alert("Simple Controls Gallery: An error has occured somwhere in your code attached to the \"onslide\" event: "+e) 
                } 
                setting.currentstep+=1 
                if (setting.autoplay[0]){ 
                    if (setting.currentstep<=setting.totalsteps) 
                        setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.autoplay[1]) 
                    else 
                        slideshow.navigate("play/pause") 
                } 
            }) //end callback function 
        setting.gallerylayers[setting.fglayer].style.zIndex=999 //foreground layer becomes background 
        setting.fglayer=setting.bglayer 
        setting.bglayer=(setting.bglayer==0)? 1 : 0 
        setting.curimage=imgindex 
        setting.navbuttons[3].innerHTML=(setting.curimage+1) + '/' + setting.imagearray.length 
        if (setting.imagearray[imgindex][3]){ //if this slide contains a description 
            setting.$descpanel.css({visibility:'visible'}) 
            setting.descdiv.innerHTML=setting.imagearray[imgindex][3] 
        } 
        else if (setting.longestdesc!=""){ //if at least one slide contains a description (feature is enabled) 
            setting.descdiv.innerHTML=null 
            setting.$descpanel.css({visibility:'hidden'})

        } 
    },

    showhidenavpanel:function(state){ 
        var setting=this.setting 
        var endpoint=(state=="show")? setting.dimensions[1]-setting.panelheight : this.setting.dimensions[1] 
        setting.$navpanel.stop().animate({top:endpoint}, simpleGallery_navpanel.slideduration) 
        if (setting.longestdesc!="") //if at least one slide contains a description (feature is enabled) 
            this.showhidedescpanel(state) 
    },

    showhidedescpanel:function(state){ 
        var setting=this.setting 
        var endpoint=(state=="show")? 0 : -setting.descpanelheight 
        setting.$descpanel.stop().animate({top:endpoint}, simpleGallery_navpanel.slideduration) 
    } 
}

simpleGallery.routines={

    getSlideHTML:function(imgelement){ 
        var layerHTML=(imgelement[1])? '<a href="'+imgelement[1]+'" target="'+imgelement[2]+'">\n' : '' //hyperlink slide? 
        layerHTML+='<img src="'+imgelement[0]+'" style="border-width:0" />' 
        layerHTML+=(imgelement[1])? '</a>' : '' 
        return layerHTML //return HTML for this layer 
    },

    addnavpanel:function(setting){ 
        var interfaceHTML='' 
        for (var i=0; i<3; i++){ 
            var imgstyle='position:relative; border:0; cursor:hand; cursor:pointer; top:'+simpleGallery_navpanel.imageSpacing.offsetTop[i]+'px; margin-right:'+(i!=2? simpleGallery_navpanel.imageSpacing.spacing+'px' : 0) 
            var title=(i==0? 'Prev' : (i==1)? (setting.ispaused? 'Play' : 'Pause') : 'Next') 
            var imagesrc=(i==1)? simpleGallery_navpanel.images[(setting.ispaused)? 1 : 3] : simpleGallery_navpanel.images[i] 
            interfaceHTML+='<img class="navimages" title="' + title + '" src="'+ imagesrc +'" style="'+imgstyle+'" /> ' 
        } 
        interfaceHTML+='<div class="gallerystatus" style="margin-top:1px">' + (setting.curimage+1) + '/' + setting.imagearray.length + '</div>' 
        setting.$navpanel=$('<div class="navpanellayer"></div>') 
            .css({position:'absolute', width:'100%', height:setting.panelheight, left:0, top:setting.dimensions[1], font:simpleGallery_navpanel.panel.fontStyle, zIndex:'1001'}) 
            .appendTo(setting.$wrapperdiv) 
        $('<div class="navpanelbg"></div><div class="navpanelfg"></div>') //create inner nav panel DIVs 
            .css({position:'absolute', left:0, top:0, width:'100%', height:'100%'}) 
            .eq(0).css({background:'black', opacity:simpleGallery_navpanel.panel.opacity}).end() //"navpanelbg" div 
            .eq(1).css({paddingTop:simpleGallery_navpanel.panel.paddingTop, textAlign:'center', color:'white'}).html(interfaceHTML).end() //"navpanelfg" div 
            .appendTo(setting.$navpanel) 
        return setting.$navpanel.find('img.navimages, div.gallerystatus').get() //return 4 nav related images and DIVs as DOM objects 
    },

    adddescpanel:function(setting){ 
        setting.$descpanel=$('<div class="gallerydesc"><div class="gallerydescbg"></div><div class="gallerydescfg"><div class="gallerydesctext"></div></div></div>') 
            .css({position:'absolute', width:'100%', left:0, top:-1000, zIndex:'1001'}) 
            .find('div').css({position:'absolute', left:0, top:0, width:'100%'}) 
            .eq(0).css({background:'black', opacity:simpleGallery_navpanel.panel.opacity}).end() //"gallerydescbg" div 
            .eq(1).css({color:'white'}).end() //"gallerydescfg" div 
            .eq(2).html(setting.longestdesc).end().end() 
            .appendTo(setting.$wrapperdiv) 
        var $gallerydesctext=setting.$descpanel.find('div.gallerydesctext') 
        setting.descpanelheight=$gallerydesctext.outerHeight() 
        setting.$descpanel.css({top:-setting.descpanelheight, height:setting.descpanelheight}).find('div').css({height:'100%'}) 
        return setting.$descpanel.find('div.gallerydesctext').get(0) //return gallery description DIV as a DOM object 
    },

    getCookie:function(Name){ 
        var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair 
        if (document.cookie.match(re)) //if cookie found 
            return document.cookie.match(re)[0].split("=")[1] //return its value 
        return null 
    },

    setCookie:function(name, value){ 
        document.cookie = name+"=" + value + ";path=/" 
    } 
}

</script>

<script type="text/javascript">

var mygallery=new simpleGallery({ 
    wrapperid: "simplegallery1", //ID of main gallery container, 
    dimensions: [500, 500], //width/height of gallery in pixels. Should reflect dimensions of the images exactly 
    imagearray: [ 
        ["PONER URL DE LA IMAGEN 1", "#", "_new", "LA DESCRIPCION"],

        ["PONER PONER URL DE LA IMAGEN 2", "#", "_new", "LA DESCRIPCION "],

        ["PONER URL DE LA IMAGEN 3","#", "_new", "LA DESCRIPCION "],

        ["PONER URL DE LA IMAGEN 4", "#", "_new", "LA DESCRIPCION "],

    ], 
    autoplay: [true, 2000, 20], //[auto_play_boolean, delay_btw_slide_millisec, cycles_before_stopping_int] 
    persist: false, //remember last viewed slide and recall within same session? 
    fadeduration: 500, //transition duration (milliseconds) 
    oninit:function(){ //event that fires when gallery has initialized/ ready to run 
        //Keyword "this": references current gallery instance (ie: try this.navigate("play/pause")) 
    }, 
    onslide:function(curslide, i){ //event that fires after each slide is shown 
        //Keyword "this": references current gallery instance 
        //curslide: returns DOM reference to current slide's DIV (ie: try alert(curslide.innerHTML) 
        //i: integer reflecting current image within collection being shown (0=1st image, 1=2nd etc) 
    } 
})

</script>

<div id="simplegallery1"></div>