jQuery(document).ready(function(){
	var stay_time = 5000; //in ms
	var change_speed = 800; // in ms
	var _hold = jQuery('#fade-gallery');
	if(_hold.length){
		var _list = _hold.find('ul.gallery-text > li');
		var _btn = jQuery('<ul class="home-paging"></ul>');
		for(var i = 0; i < _list.length; i++){
			_btn.append('<li><a href="#">'+(i+1)+'</a></li>');
		}
		_hold.append(_btn);
		_btn = _btn.find('a');
		var _a = _list.index(_list.filter('.active:eq(0)'));
		if(_a == -1) _a = 0;
		var _t;
		var _f = true;
		_list.removeClass('active').css('opacity', 0).eq(_a).addClass('active').css('opacity', 1);
		_btn.eq(_a).addClass('active');
		
		_btn.click(function(){
			changeEl(_btn.index(this));
			return false;
		});
		_hold.hover(function(){
			if(_t) clearTimeout(_t);
			_f = false;
		}, function(){
			_f = true;
			if(_t) clearTimeout(_t);
			_t = setTimeout(function(){
				if(_a < _list.length - 1) changeEl(_a + 1);
				else changeEl(0);
			},stay_time);
		});
		if(_f){
			_t = setTimeout(function(){
				if(_a < _list.length - 1) changeEl(_a + 1);
				else changeEl(0);
			}, stay_time);
		}
		function changeEl(_ind){
			if(_t) clearTimeout(_t);
			if(_ind != _a){
				_btn.eq(_a).removeClass('active');
				_btn.eq(_ind).addClass('active');
				_list.eq(_a).removeClass('active').animate({opacity: 0}, {queue:false, duration:change_speed});
				_list.eq(_ind).addClass('active').animate({opacity: 1}, {queue:false, duration:change_speed});
				_a = _ind;
			}
			if(_f){
				_t = setTimeout(function(){
					if(_a < _list.length - 1) changeEl(_a + 1);
					else changeEl(0);
				}, stay_time + change_speed);
			}
		}
		
	}
});