Sindbad~EG File Manager

var abc = 0; // Declaring and defining global increment variable.
$(document).ready(function() {
    //var image_id = $("#image_id").val();

    var modal = document.getElementById('myModal');

// Get the image and insert it inside the modal - use its "alt" text as a caption
// //var img = document.getElementById('myImg'+image_id);
var modalImg = document.getElementById('img01');
var captionText = document.getElementById('caption');
$('.myImg').click(function() {
    modal.style.display = "block";
    modalImg.src = this.src;    
    captionText.innerHTML = this.alt;
});

// Get the <span> element that closes the modal
var span = document.getElementsByClassName("close")[0];

// When the user clicks on <span> (x), close the modal
span.onclick = function() { 
  modal.style.display = "none";
}
    //  To add new input file field dynamically, on click of "Add More Files" button below function will be executed.
    $('#add_more').click(function() {
        $(this).before($("<div/>", {
            id: 'filediv',
            class: 'row'
        }).fadeIn('slow').append($("<input/>", {
            name: 'files[]',
            type: 'file',
            id: 'file'
        }), $("<br/><br/>")));
    });
    // Following function will executes on change event of file input to select different file.
    $('body').on('change', '#file', function() {
        if (this.files && this.files[0]) {
            abc += 1; // Incrementing global variable by 1.
            var z = abc - 1;
            var x = $(this).parent().find('#previewimg' + z).remove();
            $(this).before("<div class='col-md-6 margin20 text-left' id='divImage" + abc + "'><img id='previewimg" + abc + "' height='110px' src=''/></div><div class='col-md-2' id='divRemove" + abc + "' ></div>");
            var reader = new FileReader();
            reader.onload = imageIsLoaded;
            reader.readAsDataURL(this.files[0]);
            $(this).hide();
            $("#divRemove" + abc).append($("<input/>", {
            	type:'button',
                id: 'btnremove',
                value: 'Cancel',
                class: 'btn btn-danger'
            }).click(function() {
                $(this).parent().parent().remove();
            }));
        }
    });
    // To Preview Image
    function imageIsLoaded(e) {
        $('#previewimg' + abc).attr('src',  e.target.result);
    };

});