var maintag="";
var first=0;
var last=0;
var item=0;
var dellay=0;
var show=0;
var hide=0;
var indicator="";
var pause="";
function slyderInit(){
	$timerid=0;
    $(maintag).find('img').css('opacity','0.0');
	first = $(maintag).find('img:first').index();
	last = $(maintag).find('img:last').index();
	item = first;
	$(maintag).find('img:eq('+item+')').css('opacity','1.0');
    var panel = $(maintag).find('div');
    if(last==0){//если одна картинка
		$(panel).find('.'+pause).remove();
		$(panel).find('.'+indicator).remove();
		return;
	}
    var temp = $(panel).find('.'+indicator).size()-1;
    if(temp>last){//если картинок меньше чем кнопок
   		for(var i=temp;i>last;i--){
    		$(panel).find('.'+indicator+':eq('+i+')').remove();
    	}
    }
	if(temp<last){//если кнопок меньше чем картинок
       	for(var i=temp;i<=last;i++){
    		$(panel).prepend('<span class="'+indicator+'"></span>');
    	}
    }
    $(panel).find('.'+indicator).css('background-image','url("/templates/artshow/images/slider-dot-unactive.png")');
    $(panel).find('.'+indicator+':eq('+item+')').css('background-image','url("/templates/artshow/images/slider-dot-active.png")');
    $timerid=setTimeout(function(){play();}, dellay);
}
function play(){
	clearTimeout($timerid);
	$(maintag).find('img:eq('+item+')').animate({"opacity": "0.0"}, hide);
	$(maintag).find('div .'+indicator+':eq('+item+')').css('background-image','url("/templates/artshow/images/slider-dot-unactive.png")');
	if(item!=last){
		item = item + 1;
	}else{
		item = first;
	}
	$(maintag).find('img:eq('+item+')').animate({"opacity": "1.0"}, show);
	$(maintag).find('div .'+indicator+':eq('+item+')').css('background-image','url("/templates/artshow/images/slider-dot-active.png")');
	$timerid=setTimeout(function(){play();}, dellay);
}
function setImg(itemImg){
	clearTimeout($timerid);
	$(maintag).find('div .'+pause).css('background-image','url("/templates/artshow/images/slider-play.png")');
	$(maintag).find('img:eq('+item+')').animate({"opacity": "0.0"}, hide);
	$(maintag).find('div .'+indicator+':eq('+item+')').css('background-image','url("/templates/artshow/images/slider-dot-unactive.png")');
    item = $(itemImg).index();
	$(maintag).find('img:eq('+item+')').animate({"opacity": "1.0"}, show);
	$(maintag).find('div .'+indicator+':eq('+item+')').css('background-image','url("/templates/artshow/images/slider-dot-active.png")');
}
jQuery.fn.slyder = function(options){
	var options = jQuery.extend({
	    dellay: 5000,
	    show: 2000,
	    hide: 2000,
	    indicator: "item",
	    pause: "pause"
	},options);
	return this.each(function(){
		dellay=options.dellay;
		show=options.show;
		hide=options.hide;
		indicator=options.indicator;
		pause=options.pause;
		maintag=$(this);
		slyderInit();
		$('.'+pause).toggle(function(){
			$(maintag).find('div .'+pause).css('background-image','url("/templates/artshow/images/slider-pauce.png")');
          	$timerid=setTimeout(function(){play();}, dellay);
		},function(){
			$(maintag).find('div .'+pause).css('background-image','url("/templates/artshow/images/slider-play.png")');
  			clearTimeout($timerid);
		});
		$('.'+indicator).click(function(){
			$(maintag).find('div .'+pause).css('background-image','url("/templates/artshow/images/slider-pauce.png")');
			setImg($(this));
		});
	});
};
jQuery(function(){
	$('.slider').slyder({
		dellay: 10000,
		indicator: "switcher_item",
		pause: "switcher_pause"
	});
});