Tiny script, which automatically remove vk fans

vk_remove_fans

/* User settings */
var time = 500;           // time delay, 500 work fine
var type = 'deactivated'; // type of user: deactivated or all


/* do not change */
var 
	fans = document.querySelectorAll('.fans_fan_row'),
	fans_length = fans.length,
	fans_bl = [],
	i;

for(i=0;i<fans_length;i++){
	var fan = fans[i],
		fan_img = fan.querySelector('.fans_fan_img'),
		src = fan_img.src;

	switch(type){
		case 'deactivated':
			if (/deactivated/.test(src)){
				fans_bl.push(fans[i]);
			};
			break;
		default:
			fans_bl.push(fans[i]);
			break;
	}
	
};

function iterateFans(){
	if(!fans_bl.length) return;
	for(i=0; i<fans_bl.length; i++){
		if(fans_bl[i]) {
			removeDeactivatedFan(i);
			break;
		}	
	};
}

function removeDeactivatedFan(id){
	var remove_control = fans_bl[id].querySelector('.fans_fan_bl');
	remove_control.click();
	setTimeout(function(){
		var add_to_bl = document.querySelectorAll('.flat_button')[1];
		add_to_bl.click();
		fans_bl.splice(id,1);
		setTimeout(iterateFans, time);
	}, time);
}

iterateFans();

AlexEdunov, thank's. Fix problem according your approach.