Anons79 Mini Shell

/* Template Name: Qexal - Responsive Bootstrap 4 Landing Page Template
   Author: Themesbrand
   Version: 1.0.0
   Created: Jan 2019
   File Description: Main js file
*/



//  Window scroll sticky class add
function windowScroll() {
    const navbar = document.getElementById("navbar");
    if (
        document.body.scrollTop >= 50 ||
        document.documentElement.scrollTop >= 50
    ) {
        navbar.classList.add("nav-sticky");
    } else {
        navbar.classList.remove("nav-sticky");
    }
}

window.addEventListener('scroll', (ev) => {
    ev.preventDefault();
    windowScroll();
})


// Smooth scroll 
var scroll = new SmoothScroll('#navbar-navlist a', {
    speed: 500
});


// Contact Form
function validateForm() {
    var name = document.forms["myForm"]["name"].value;
    var email = document.forms["myForm"]["email"].value;
    var subject = document.forms["myForm"]["subject"].value;
    var comments = document.forms["myForm"]["comments"].value;
    document.getElementById("error-msg").style.opacity = 0;
    document.getElementById('error-msg').innerHTML = "";
    if (name == "" || name == null) {
        document.getElementById('error-msg').innerHTML = "<div class='alert alert-warning error_message'>*Please enter a Name*</div>";
        fadeIn();
        return false;
    }
    if (email == "" || email == null) {
        document.getElementById('error-msg').innerHTML = "<div class='alert alert-warning error_message'>*Please enter a Email*</div>";
        fadeIn();
        return false;
    }
    if (subject == "" || subject == null) {
        document.getElementById('error-msg').innerHTML = "<div class='alert alert-warning error_message'>*Please enter a Subject*</div>";
        fadeIn();
        return false;
    }
    if (comments == "" || comments == null) {
        document.getElementById('error-msg').innerHTML = "<div class='alert alert-warning error_message'>*Please enter a Comments*</div>";
        fadeIn();
        return false;
    }

    var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.getElementById("simple-msg").innerHTML = this.responseText;
            document.forms["myForm"]["name"].value = "";
            document.forms["myForm"]["email"].value = "";
            document.forms["myForm"]["subject"].value = "";
            document.forms["myForm"]["comments"].value = "";
        }
    };
    xhttp.open("POST", "php/contact.php", true);
    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhttp.send("name=" + name + "&email=" + email + "&subject=" + subject + "&comments=" + comments);
    return false;
}

function fadeIn() {
    var fade = document.getElementById("error-msg");
    var opacity = 0;
    var intervalID = setInterval(function () {
        if (opacity < 1) {
            opacity = opacity + 0.5
            fade.style.opacity = opacity;
        } else {
            clearInterval(intervalID);
        }
    }, 200);
}

// feather icon

feather.replace();


// Preloader

window.onload = function loader() { 
    setTimeout(() => {
        document.getElementById('preloader').style.visibility = 'hidden';
        document.getElementById('preloader').style.opacity = '0';
    }, 350);
}