dragNdrop.js

function createEvent(typeOfEvent) {
    var event =document.createEvent("CustomEvent");
    event.initCustomEvent(typeOfEvent,true, true, null);
    event.dataTransfer = {
        data: {},
        setData: function (key, value) {
            this.data[key] = value;
        },
        getData: function (key) {
            return this.data[key];
        }
    };
    return event;
}
function dispatchEvent(element, event,transferData) {
    if (transferData !== undefined) {
        event.dataTransfer = transferData;
    }
    if (element.dispatchEvent) {
        element.dispatchEvent(event);
    } else if (element.fireEvent) {
        element.fireEvent("on" + event.type, event);
    }
}
function simulateHTML5DragAndDrop(element, destination) {
    var dragStartEvent =createEvent('dragstart');
    dispatchEvent(element, dragStartEvent);
    var dropEvent = createEvent('drop');
    dispatchEvent(destination, dropEvent,dragStartEvent.dataTransfer);
    var dragEndEvent = createEvent('dragend');
    dispatchEvent(element, dragEndEvent,dropEvent.dataTransfer);
}
var source = arguments[0];
var destination = arguments[1];
simulateHTML5DragAndDrop(source,destination);