/* ------------------------------------------------------------------------
	s3Slider
	
	Developped By: Boban Karišik -> http://www.serie3.info/
        CSS Help: Mészáros Róbert -> http://www.perspectived.com/
	Version: 1.0
	
	Copyright: Feel free to redistribute the script/modify it, as
			   long as you leave my infos at the top.
------------------------------------------------------------------------- */

function gerarAleatorio(max){
    aleat = Math.random() * max;
    aleat = Math.floor(aleat);
    return aleat
}

s3Slider = function(element, vars) {       
    var timeOut     = (vars.timeOut != undefined) ? vars.timeOut : 4000;
    var timeOutFn   = null;
    var faderStat   = true;
    var mOver       = false;
    var items       = $("#" + element[0].id + "Content ." + element[0].id + "Image");
    var itemsSpan   = $("#" + element[0].id + "Content ." + element[0].id + "Image span");
    var current     = (vars.current != undefined) ? items[vars.current] : items[gerarAleatorio(items.length-1)];
    
    itemsSpan.each(function(i){
        var html = $.trim($(this).html());
        if (html!=''){
            html = '<p id="navDestaque'+i+'" class="navDestaque">';
            html += '<a href="#" name="prev" class="navDestaquePrev"></a>';
            for (aux=1;aux<items.length;aux++){
                if (aux!=i+1){
                    html += '<a href="#" name="'+aux+'" class="navDestaque1">'+aux+'</a>'
                } else {
                    html += '<b class="navDestaque2">'+aux+'</b>'
                };
            }
            html += '<a href="#" name="next" class="navDestaqueNext"></a>';
            html += '</p>';
            $(this).append(html);
        } else {
            $(this).css('padding','0');
        }
    });
    
    items.each(function(i) {

        $(items[i]).mouseover(function() {
           mOver = true;
        });
        
        $(items[i]).mouseout(function() {
            mOver   = false;
            fadeElement(true);
        });
        
    });
    
    var fadeElement = function(isMouseOut) {
        var thisTimeOut = (isMouseOut) ? (timeOut/2) : timeOut;
        thisTimeOut = (faderStat) ? 10 : thisTimeOut;
        if(items.length > 0) {
            clearTimeout(timeOutFn);
            timeOutFn = setTimeout(makeSlider, thisTimeOut);
        } else {
            console.log("Poof..");
        }
    }
    
    var makeSlider = function() {
        current = (current != null) ? current : items[(items.length-1)];
        var currNo      = jQuery.inArray(current, items) + 1
        currNo = (currNo == items.length) ? 0 : (currNo - 1);
        var newMargin   = $(element).width() * currNo;
        if(faderStat == true) {
            if(!mOver) {
                $(items[currNo]).fadeIn((timeOut/6), function() {
                    if($(itemsSpan[currNo]).css('bottom') == 0) {
                        $(itemsSpan[currNo]).slideUp((timeOut/6), function() {
                            faderStat = false;
                            current = items[currNo];
                            if(!mOver) {
                                fadeElement(false);
                            }
                        });
                    } else {
                        $(itemsSpan[currNo]).slideDown((timeOut/6), function() {
                            faderStat = false;
                            current = items[currNo];
                            if(!mOver) {
                                fadeElement(false);
                            }
                        });
                    }
                });
            }
        } else {
            if(!mOver) {
                if($(itemsSpan[currNo]).css('bottom') == 0) {
                    $(itemsSpan[currNo]).slideDown((timeOut/6), function() {
                        $(items[currNo]).fadeOut((timeOut/6), function() {
                            faderStat = true;
                            current = items[(currNo+1)];
                            if(!mOver) {
                                fadeElement(false);
                            }
                        });
                    });
                } else {
                    $(itemsSpan[currNo]).slideUp((timeOut/6), function() {
                    $(items[currNo]).fadeOut((timeOut/6), function() {
                            faderStat = true;
                            current = items[(currNo+1)];
                            if(!mOver) {
                                fadeElement(false);
                            }
                        });
                    });
                }
            }
        }
    }
    
    var changeSlide = function(){
        var aux = this.name;
        var currNo      = jQuery.inArray(current, items) + 1;
        currNo = (currNo == items.length) ? 0 : (currNo - 1);
        if (aux=='prev'){
            aux = (currNo>0) ? currNo-1 : items.length-2;
        } else if (aux=='next'){
            aux = (currNo<items.length-1) ? currNo+1 : 0;
        } else {
            aux = aux-1;
        }
        $(itemsSpan[currNo]).slideDown((timeOut/6), function() {
            $(items[currNo]).fadeOut((timeOut/6), function() {
                faderStat = true;
                current = items[aux];
                fadeElement(false);
            });
        });    
    }
    
    var navigator = $('.navDestaque a');
    navigator.each(function(i){
        $(this).click(changeSlide);
    });
    
    makeSlider();

};