Script a click event to object.

fakeClick.js

function fakeClick(event, anchorObj) {
    if ((typeof(anchorObj)!="undefined") && (typeof(anchorObj.click)!="undefined")) {
        anchorObj.click()
    }
    else if(document.createEvent) {
        if(event.target !== anchorObj) {
            var evt = document.createEvent("MouseEvents");
            evt.initMouseEvent("click", true, true, window,
            0, 0, 0, 0, 0, false, false, false, false, 0, null);
            var allowDefault = anchorObj.dispatchEvent(evt);
        }
    }
}