FB friendlist event

HTMLElement.prototype.click = function() {
    var evt = this.ownerDocument.createEvent('MouseEvents');
    evt.initMouseEvent('click', true, true, this.ownerDocument.defaultView, 1, 0, 0, 0, 0, false, false, false, false, 0, null);
    this.dispatchEvent(evt);
};

var clicmoidsu = function(target, i) {
    setTimeout(function() {
        target.click();
        console.log('click #' + i);
    }, i * 20);
};

var inputs = window.document.getElementsByTagName('a');
var num = 0;

for (var i = 0; i < inputs.length; i++)
{
    if (inputs[i].className !== '_1pu2 _1pu4')
        continue;

    clicmoidsu(inputs[i], num++);
}