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HTML

              
                <div class="spacer"></div>
<div class="arrow" onclick="mySlideLeft()"><img src="http://cerati.org/eoitecne/img/down.png" class="arrowleft arimage"/></div><div class="slider-cont" id="slider-cont"><!--<div class="slider-layer"  id="slider-cont"></div>--><div class="test-slider">
            <div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-1"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/imghttp://cerati.org/eoitecne//prodotti/05.png"/><img src="http://cerati.org/eoitecne/img/prodotti/05.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-2"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/02.png"/><img src="http://cerati.org/eoitecne/img/prodotti/02.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-3"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/05.png"/><img src="http://cerati.org/eoitecne/img/prodotti/05.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-4"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/02.png"/><img src="http://cerati.org/eoitecne/img/prodotti/02.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-5"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/05.png"/><img src="http://cerati.org/eoitecne/img/prodotti/05.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-6"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/02.png"/><img src="http://cerati.org/eoitecne/img/prodotti/02.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-7"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/05.png"/><img src="http://cerati.org/eoitecne/img/prodotti/05.png" class="image-w"/></div><div 
            class="cont-slider" onclick="selectSliderElement(this)" id="ext-8"><img class="flat-w-image image-slider" src="http://cerati.org/eoitecne/img/prodotti/02.png"/><img src="http://cerati.org/eoitecne/img/prodotti/02.png" class="image-w"/></div>
        </div></div><div class="arrow" onclick="mySlideRight()"><img src="http://cerati.org/eoitecne/img/down.png" class="arrowright arimage"/></div>
              
            
!

CSS

              
                .spacer{margin-top:100px;}
.alignleft {
    text-align:left;
}
.alignright {
    text-align:right;
}
#ext-1 {
    position:absolute;
    height:100%;
    z-index:5;
}
#ext-2 {
    position:absolute;
    height:100%;
    transform:scale(0.8) translateX(-20vw);
    z-index:4;}
#ext-2 .image-w{
    opacity:0.8
}
#ext-3 {
    position:absolute;
    height:100%;
    transform:scale(0.6) translateX(-30vw);
    z-index:3;}
#ext-3 .image-w{
    opacity:0.6
}
#ext-4 {
    position:absolute;
    height:100%;
    transform:scale(0.4) translateX(-20vw);
    z-index:2;}
#ext-4 .image-w{
    opacity:0.2
}
#ext-5
{
    position:absolute;
    height:100%;
    transform:scale(0.2);
    z-index:1;}
#ext-5 .image-w{
    opacity:0;
}
#ext-6 {
    position:absolute;
    height:100%;
    transform:scale(0.4) translateX(20vw);
    z-index:2;}
#ext-6 .image-w{
    opacity:0.2
}
#ext-7 {
    position:absolute;
    height:100%;
    transform:scale(0.6) translateX(30vw);
    z-index:3;}
#ext-7 .image-w{
    opacity:0.6
    
}
#ext-8
{
    position:absolute;
    height:100%;
    transform:scale(0.8) translateX(20vw);
    z-index:4;}
#ext-8 .image-w{
    opacity:0.8
}

.slider-cont {
    width:80%;
    position:relative;
    display:inline-block;
}

.image-slider {
    height:100%;
    position:absolute;
}

.cont-slider {
    display:inline-block;
    vertical-align:middle;
    transform-origin: top;
    transition:all 500ms cubic-bezier(0.71, 0.57, 0.01, 0.98);
}

.slider-layer {
    position:absolute;
    z-index:6;
    width:100%;
    height:100%;
/* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+100&1+0,0+26,0+50,0+77,1+100 */
background: -moz-linear-gradient(left,  rgba(255,255,255,1) 0%, rgba(255,255,255,0) 26%, rgba(255,255,255,0) 50%, rgba(255,255,255,0) 77%, rgba(255,255,255,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(left,  rgba(255,255,255,1) 0%,rgba(255,255,255,0) 26%,rgba(255,255,255,0) 50%,rgba(255,255,255,0) 77%,rgba(255,255,255,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to right,  rgba(255,255,255,1) 0%,rgba(255,255,255,0) 26%,rgba(255,255,255,0) 50%,rgba(255,255,255,0) 77%,rgba(255,255,255,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ffffff',GradientType=1 ); /* IE6-9 */


}

.test-slider {
    position:relative;
    width:30%;
    height:0;
    padding-bottom:30%;
    margin-left:35%;
}

.image-w {
    height:100%;
    position:absolute;
}

.arrow {
    display:inline-block;
    width:10%;
    opacity:0.3;
    vertical-align: top;
}
.arrow:hover{cursor:pointer}

.arimage {
    width:100%;
}

.arrowleft {
    transform:rotate(90deg)
}

.arrowright {
    transform:rotate(-90deg)
}

.flat-w-image {
    -webkit-filter:contrast(0) brightness(10);
    filter:contrast(0) brightness(10);
}
              
            
!

JS

              
                window.onload=function(){
(function(d){/*  FUNZIONE EVENTI SWIPE DESTRA SINISTRA SU GIU'*/
 var
 ce=function(e,n){var a=document.createEvent("CustomEvent");a.initCustomEvent(n,true,true,e.target);e.target.dispatchEvent(a);a=null;return false},
 nm=true,sp={x:0,y:0},ep={x:0,y:0},
 touch={
  touchstart:function(e){sp={x:e.touches[0].pageX,y:e.touches[0].pageY}},
  touchmove:function(e){nm=false;ep={x:e.touches[0].pageX,y:e.touches[0].pageY}},
  touchend:function(e){if(nm){ce(e,'fc')}else{var x=ep.x-sp.x,xr=Math.abs(x),y=ep.y-sp.y,yr=Math.abs(y);if(Math.max(xr,yr)>20){ce(e,(xr>yr?(x<0?'swl':'swr'):(y<0?'swu':'swd')))}};nm=true},
  touchcancel:function(e){nm=false}
 };
 for(var a in touch){d.addEventListener(a,touch[a],false);}
})(document);
var h=function(e){console.log(e.type,e)};
document.body.addEventListener('fc',h,false);// 0-50ms vs 500ms with normal click
    /*SWIPE A DESTRA*/
    document.getElementById('slider-cont').addEventListener('swr',mySlideRight,false);
    /*SWIPE A SINISTRA*/
document.getElementById('slider-cont').addEventListener('swl',mySlideLeft,false);
/*document.body.addEventListener('swu',h,false);
document.body.addEventListener('swd',h,false);*/
}
function mySlideRight(){
    /*SE SWIPE SULLA DESTRA*/
        /*Seleziona tutte le immagini della slide*/
        var sli=document.getElementsByClassName('cont-slider');
    for(var i=0;i<sli.length;i++){
        /*Se è la prima immagine, diventa l'ultima*/
        if(sli[i].id=="ext-1"){sli[i].id='ext-8'}else{
            /*Se non è la prima immagine...*/
        var eid=sli[i].id;
        var strnum = eid.match(/\d+$/)[0];
        var num=parseInt(strnum);
            /*...scorre indietro di uno*/
            strnum--;
        sli[i].id='ext-'+strnum;
        }
    }
    
}
function mySlideLeft(){
    /*SE SWIPE SULLA SINISTRA*/
        /*Seleziona tutte le immagini della slide*/
    var sli=document.getElementsByClassName('cont-slider');
    for(var i=0;i<sli.length;i++){
        /*Se è l'ultima immagine, diventa la prima*/
        if(sli[i].id=="ext-8"){sli[i].id='ext-1'}else{
            /*Se non è l'ultima immagine...*/
        var eid=sli[i].id;
        var strnum = eid.match(/\d+$/)[0];
        var num=parseInt(strnum);
            /*...scorre avanti di unos*/
            strnum++;
        sli[i].id='ext-'+strnum;
        }
    }
}
function selectSliderElement(e){
    /*Se viene cliccato un elemento della slider, viene in primo piano*/
    var idd=e.id;
    var numstr = idd.match(/\d+$/)[0];
    var numid=parseInt(numstr);
    var sli=document.getElementsByClassName('cont-slider');
    if(numid==1){}else{
        var times=9-numid;
        for (var z=0;z<times;z++)
        for(var i=0;i<sli.length;i++){
        /*Se è l'ultima immagine, diventa la prima*/
        if(sli[i].id=="ext-8"){sli[i].id='ext-1'}else{
            /*Se non è l'ultima immagine...*/
        var eid=sli[i].id;
        var strnum = eid.match(/\d+$/)[0];
        var num=parseInt(strnum);
            /*...scorre avanti di unos*/
            strnum++;
        sli[i].id='ext-'+strnum;
        }
    }}
    }
              
            
!
999px

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