unfollow massal

var unfollow = {
int_id: 0,
buttons: {},
pos: 0,
click_count: 0,
click: function(){

click = this.buttons[this.pos].click();
this.click_count++;
this.pos++;
if(this.click_count >= 10){
this.scroll();
this.buttons_refresh();
this.click_count =0;
}
},
buttons_refresh: function(){
this.buttons = $(".button-text.unfollow-text");
},
scroll: function(){
$("body").scrollTop($("#doc").scrollTop() + 100000);
},
init: function(){
var fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript")
fileref.setAttribute("src", "https://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js")
document.getElementsByTagName("head")[0].appendChild(fileref);
},
start: function(){
var that = this;
this.buttons = $(".button-text.unfollow-text");
this.int_id = setInterval( function(){that.click(); },1000);
},
stop: function(){
window.clearInterval(this.int_id);
}
}
unfollow.start()