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slider2.js
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slider2.js
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/**
* Created by workstation on 23.01.17.
*/
var Slider = function(container_id) {
this.slideContainer = document.getElementById(container_id);
this.nextButton = function (id) {
var next = document.getElementById(id);
var container = this.slideContainer;
next.onclick = function () {
for(var i = 0; i < container.children.length; i++){
if(container.children[i].className === "active"){
container.children[i].className = "";
if(typeof container.children[i + 1] !== "undefined"){
container.children[i + 1].className = "active";
var title = container.children[i + 1].children[0].title;
container.children[i + 1].children[1].innerHTML = title;
}else{
i = 0;
container.children[i].className = "active";
var title = container.children[i].children[0].title;
container.children[i].children[1].innerHTML = title;
}
break;
}
}
};
};
this.prevButton = function (id) {
var prev = document.getElementById(id);
var container = this.slideContainer;
prev.onclick = function () {
for(var i = 0; i < container.children.length; i++){
if(container.children[i].className === "active"){
container.children[i].className = "";
if(typeof container.children[i - 1] !== "undefined"){
container.children[i - 1].className = "active";
var title = container.children[i - 1].children[0].title;
container.children[i - 1].children[1].innerHTML = title;
}else{
i = container.children.length - 1;
container.children[i].className = "active";
var title = container.children[i].children[0].title;
container.children[i].children[1].innerHTML = title;
}
break;
}
}
};
};
};
var mySlider = new Slider("slider");
mySlider.nextButton("next");
mySlider.prevButton("prev");
console.dir(mySlider);