(function($){$.fn.jCarouselLite=function(o){
o=$.extend({

btnPrev:null,
btnNext:null,
btnGo:null,
mouseWheel:false,
auto:null,
speed:200,
easing:null,
vertical:false,
circular:true,
visible:3,
start:0,
visibleWidth:194,
visibleHeight:100,
scroll:1,
beforeStart:null,
afterEnd:null,
total:0,
posPlace:null,
place:null,
myCurr_i:1,
myPrev_i:1,
myMinus:1
},
o || {});

	//Moje zmienne do dots
	//var myCurr_i=1;
	//var myPrev_i=1;
	
	
    return this.each(function() {                           // Returns the element collection. Chainable.

	

        var running = false, animCss=o.vertical?"top":"left", sizeCss=o.vertical?"height":"width";
        var div = $(this), ul = $(">ul", div), tLi = $(">li", ul), tl = tLi.size(), v = o.visible;
		o.place = !o.posPlace?null:$(o.posPlace);
		o.total = tLi.size();
        if(o.circular) {
            ul.prepend(tLi.slice(tl-v-1+1).clone())
              .append(tLi.slice(0,v).clone());
            o.start += v;
        }
 		
        var li = $(">li", ul), itemLength = li.size(), curr = o.start;
		

        div.css("visibility", "visible");
		
        li.css({overflow: "hidden", float: o.vertical ? "none" : "left"});
	  //li.css({overflow: "hidden", float: o.vertical ? "none" : "none", display: "block"});
        ul.css({margin: "0", padding: "0", position: "relative", "list-style-type": "none", "z-index": "1"});
        div.css({overflow: "hidden", position: "relative", "z-index": "2", left: "0px"});


        var liSize = o.vertical ? height(li) : width(li);   // Full li size(incl margin)-Used for animation
    
	    var ulSize = liSize * itemLength;                   // size of full ul(total length, not just for the visible items)
        var divSize = liSize * v;                           // size of entire div(total length for just the visible items)
		//alert("w:"+li.width()+", h:"+height(li));
		   
		
        li.css({width: li.width(), height:o.visibleHeight});
        ul.css(sizeCss, ulSize+"px").css(animCss, -(curr*liSize));
		//alert("ulSize: " + ulSize);
		
		// skomentowalem to poniewaz powodowalo to bledy w IE6
        //div.css(sizeCss, o.visibleWidth+"px");                     // Width of the DIV. length of visible images
		
		if(o.place){		
		// Pierwsze pokazanie podczas ladowania modulu
		// bylo
		// o.place.html((curr>tl?1:curr) +" de "+ o.total);
		// dodalem dzielenie przez 3, czyli ilosc aktualnie widocznych.	
			var tempCurr = curr>tl?1:curr;
		//alert("tempCurr: " + tempCurr);
			if(tempCurr == 1){
				o.place.html("1 of "+ (o.total/o.scroll));
			}else {							
				o.place.html((curr/o.scroll) +" of "+ (o.total/o.scroll));
			}
		}
		
		
		
        if(o.btnPrev)
            $(o.btnPrev).click(function() {	
				// dodalem do obslugi kropek	
				//alert("curr: " + curr + " - o.scroll: " + o.scroll + " o.items: " + o.items);
				//alert("Oblicz: " + (curr - o.items + 4));
				//var tempHere = curr + o.scroll;
				o.myMinus = o.myMinus - 3;
				if(o.myMinus < 0){
					o.myMinus = o.items - o.scroll + 1;
				} else if(curr==3){
					o.myMinus =  o.items - 2;
				}
				dots(o.myMinus, false);
				
				// koniec dodania	
				//alert("o.myMinus po: " + o.myMinus);
                return go(curr-o.scroll);
            });

        if(o.btnNext)
            $(o.btnNext).click(function() {	
				// dodalem do obslugi kropek										
				var tempHere = curr+o.scroll;
				o.myMinus = o.myMinus + 3;
				if(o.myMinus > o.items){
					o.myMinus = 1;
				}
				if(tempHere > o.items ){
					tempHere = (tempHere - o.items) - 2;
				} else {
					tempHere = tempHere -2;
				}
				dots(tempHere, false);
				// koniec dodania
                return go(curr+o.scroll);
            });

        if(o.btnGo)
            $.each(o.btnGo, function(i, val) {
                $(val).click(function() {					
					dots(i, true);
                    return go(o.circular ? o.visible+i : i);
                });
            });
		
		 
		
        if(o.mouseWheel && div.mousewheel)
            div.mousewheel(function(e, d) {
                return d>0 ? go(curr-o.scroll) : go(curr+o.scroll);
            });

        if(o.auto)
            setInterval(function() {
                go(curr+o.scroll);
            }, o.auto+o.speed);

        function vis() {
            return li.slice(curr).slice(0,v);
        };
		
		// function add by Pawel Winnicki @ 2009
		// Obsluga dots jako menu
		function dots(to, ifDots){
			
			if(ifDots){
				o.myPrev_i = o.myCurr_i;
				o.myCurr_i = to+1;
				o.myMinus = o.myCurr_i;
			} else {
				o.myPrev_i = o.myCurr_i;
				o.myCurr_i = to;
			}
			
			
			//alert("o.myPrev_i: " +o.myPrev_i);
			
			$('.externalControl a.'+o.myPrev_i).attr({id: ""});
			$('.externalControl a.'+o.myCurr_i).attr({id: "active"});
			
		};
		
        function go(to) {
            if(!running) {


                if(o.beforeStart)
                    o.beforeStart.call(this, vis());

                if(o.circular) {            // If circular we are in first or last, then goto the other end
                    if(to<=o.start-v-1) {           // If first, then goto last
                        ul.css(animCss, -((itemLength-(v*2))*liSize)+"px");
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be lesser depending on the number of elements.
                        curr = to==o.start-v-1 ? itemLength-(v*2)-1 : itemLength-(v*2)-o.scroll;
                    } else if(to>=itemLength-v+1) { // If last, then goto first
                        ul.css(animCss, -( (v) * liSize ) + "px" );
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be greater depending on the number of elements.
                        curr = to==itemLength-v+1 ? v+1 : v+o.scroll;
                    } else curr = to;
                } else {                    // If non-circular and to points to first or last, we just return.
                    if(to<0 || to>itemLength-v) return;
                    else curr = to;
                }                           // If neither overrides it, the curr will still be "to" and we can proceed.

                running = true;

                ul.animate(
                    animCss == "left" ? { left: -(curr*liSize) } : { top: -(curr*liSize) } , o.speed, o.easing,
                    function() {
                        if(o.afterEnd)
                            o.afterEnd.call(this, vis());
                        running = false;
                    }
                );
                // Disable buttons when the carousel reaches the last/first, and enable when not
                if(!o.circular) {
                    $(o.btnPrev + "," + o.btnNext).removeClass("disabled");
                    $( (curr-o.scroll<0 && o.btnPrev)
                        ||
                       (curr+o.scroll > itemLength-v && o.btnNext)
                        ||
                       []
                     ).addClass("disabled");
                }
				if(o.place){
// Dalsze pokazanie podczas ladowania modulu
// bylo
// o.place.html(count+" de "+ o.total);
// dodalem dzielenie przez 3, czyli ilosc aktualnie widocznych.	
					var count = (curr>o.total?1:curr);
					if(count<=0) count = o.total;
						if(count == o.scroll){
						// Pierwszy warunek gdy count jest rowny scroll a wiec do pokazanie pierwsza grupa czyli 1.
							o.place.html("1 of "+ (o.total/o.scroll));
						}

						if(count == 1){
							o.place.html("1 of "+ (o.total/o.scroll));						
						}else {
							o.place.html((count/o.scroll)+" of "+ (o.total/o.scroll));					
						}	
					}
					
				
            }
            return false;
        };
    });
};

function css(el, prop) {
    return parseInt($.css(el[0], prop)) || 0;
};
function width(el) {
	
    return  el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight');
};
function height(el) {
    return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom');
};

})(jQuery);