(function($)

{

    $.fn.slider=function(options)

	{

	    var id=$(this).attr('id');

		settings=jQuery.extend({

	        activeClass  : 'slider-active',

			passiveClass : 'slider',

			interval     : 9200,

			spee        : 1000},options);

		var obj=new Object();

		obj.id=id;

		obj.interval=0;

		obj.settings=settings;

		obj.slides=$('#'+id+' div[rel^=slide-]');

		obj.navigation=$('#'+id+'-nav a[rel^=slide-]');

		$(obj.navigation[0]).css('display','none');

		obj.active_id=0;		

		obj.interval=setTimeout(function()

		{

			$(this).slide_reload(obj);			

		},obj.settings.interval);

		obj.navigation.each(function()

		{

		    $(this).click(function()

			{

			    $(this).slide_click($(this).attr('rel'),obj);

			});

		});

    }



    $.fn.slide_click = function(id,obj)

	{

	    clearTimeout(obj.interval);

		var c=obj.slides[obj.active_id];

		id=id.replace(obj.id+'-','');

		var num=parseInt(id.split('-')[0]);

		if((num-1)!=obj.active_id){

			var n=obj.slides[0];

			if(num>0){

			    if(obj.slides[num-1]){

				    n=obj.slides[num-1];

					obj.active_id=0;

				}

		    }

			for(var i=0;i<obj.slides.length;i++){

				if($(obj.slides[i]).attr('rel')==obj.id+'-'+num){

					n=obj.slides[i];

					obj.active_id=i;

					break;

				}

			}

			$(this).slide_exec(c,n,obj);

		}else{

			obj.interval=setTimeout(function()

			{

				$(this).slide_reload(obj);

			},obj.settings.interval);

		}

	}

	

    $.fn.slide_reload=function(obj)

	{		

		var c=obj.slides[obj.active_id];

		var n=$(this).slide_get_next_slide(obj);
		
		$(this).slide_exec(c,n,obj);

	}

	

	$.fn.slide_exec=function(c,n,obj)

	{

		$(c).fadeOut(obj.settings.spee);

        //перезапуск таймера
        $(".flash").html($(".flash").html());

		$(n).fadeIn(obj.settings.spee);	

		if ((obj.active_id+1) == obj.slides.length){

			$(obj.navigation[1]).css('display','none');

		}else{

        	$(obj.navigation[1]).css('display','');			

		}

		if (obj.active_id == 0){

			$(obj.navigation[0]).css('display','none');

		}else{

    		$(obj.navigation[0]).css('display','');	

		}
        
		$(obj.navigation[0]).attr('rel','slide-'+obj.active_id+'-nav');

		$(obj.navigation[1]).attr('rel','slide-'+(obj.active_id+2)+'-nav');

		obj.interval=setTimeout(function()

		{

			$(this).slide_reload(obj);

		},obj.settings.interval);		


	}

	

	$.fn.slide_get_nav=function(obj,id)

	{

		for(var i=0;i<obj.navigation.length;i++){

			if($(obj.navigation[i]).attr('rel')==id){

				return $(obj.navigation[i]);

			}

		}

		return null;

	}

	

	$.fn.slide_get_next_slide=function(obj)

	{

		var n=obj.slides[0];

		if(obj.slides.length>(obj.active_id+1)){

			n=obj.slides[obj.active_id+1];

			obj.active_id=obj.active_id+1;

		}else{

		    obj.active_id=0;

		}

		return n;

	}

})(jQuery);