/* 
* jQuery slideShow v1.2.0
*/
jQuery.fn.slideShow = function(_options){    
// defaults options     
var _options = jQuery.extend({ 
slideEl:'div.slide', 
linkNext:'a.next', 
linkPrev:'a.prev', 
linkPause:'a.pause', 
numElement:'div.slideNav li a', 
duration:500, 
autoSlideShow:false, 
switchTime:10000,
noCicle:false,
disableClass:'no-active',
event:'click', 
currentEl:'span.cur', 
allEl:'span.all'    
},_options);
    return this.each(function(){
    var _THIS = jQuery(this);
var _slideEl = $(_options.slideEl, _THIS);

var _linkNext = $(_options.linkNext, _THIS);
var _linkPrev = $(_options.linkPrev, _THIS);
var _linkPause = $(_options.linkPause, _THIS);
var _numElement = $(_options.numElement, _THIS);
var _currentEl = $(_options.currentEl, _THIS);
var _allEl = $(_options.allEl, _THIS)

var _duration = _options.duration;
var _switchTime = _options.switchTime;
var _numElActive, _timer = false, _hover = false, _current = 0, _next = 0, _pause = true;

if (!_slideEl.filter('.active').length) {
_slideEl.eq(0).addClass('active');
_current = 0;
} else {
_current = _slideEl.index(_slideEl.filter('.active'));
}
_slideEl.not(".active").hide();

if ($(_numElement).length && _options.numElement) activeNumEl();
if (_options.autoSlideShow) {
_pause = false;
_timer = setTimeout(function(){nextEl()},_switchTime);
if (_linkPause.length && _options.linkPause) _linkPause.addClass('play') 
contentHover();
}
if (_options.currentEl && _currentEl.length) {
_allEl.html(_slideEl.length);
currentNum();
}
if (_linkNext.length && _options.linkNext) {
_linkNext.click(function(){
nextEl();
return false;
});
}
if (_options.noCicle) {
_linkPrev.addClass('prev-'+_options.disableClass);
}
if (_linkPrev.length && _options.linkPrev) { 
_linkPrev.click(function(){
_linkNext.removeClass('next-'+_options.disableClass);
if (!_slideEl.is(':animated') && !$(this).hasClass('prev-'+_options.disableClass)) {
if (_timer) clearTimeout(_timer);
_next = _current-1;
if (_next < 0) _next = _slideEl.length-1;
if (_options.noCicle && _next-1 < 0) {
$(this).addClass('prev-'+_options.disableClass);
}
fadeElement();
activeNumEl();
pauseCode();
}
return false;
});
}
if (_numElement.length && _options.numElement) {
_numElement.bind(_options.event, function(){
if (!_slideEl.is(':animated')) {
_next = _numElement.index($(this));
_linkNext.removeClass('next-'+_options.disableClass);
_linkPrev.removeClass('prev-'+_options.disableClass);
if (_options.noCicle && _next+1 >= _slideEl.length) _linkNext.addClass('next-'+_options.disableClass);
if (_options.noCicle && _next-1 < 0) _linkPrev.addClass('prev-'+_options.disableClass);
if (_timer) clearTimeout(_timer);
if (!_slideEl.eq(_next).hasClass("active")){
fadeElement();
activeNumEl();
pauseCode();
}
}
return false;
});
}
if (_linkPause.length && _options.linkPause) {
_linkPause.click(function(){
if (!_pause) {
$(this).removeClass('play');
clearTimeout(_timer);
_pause = true;
} else {
$(this).addClass('play');
_timer = setTimeout(function(){nextEl()},_switchTime);
_pause = false;
}
return false;
});
}
function fadeElement(){
if (_current != _next) {
_slideEl.removeClass('active');
_slideEl.eq(_current).addClass('hide');
_slideEl.eq(_next).fadeIn(_duration, function(){
_slideEl.filter('.hide').hide().removeClass('hide');
}).addClass('active');
_current = _next;
if (_options.currentEl && _currentEl.length) currentNum();
}
};
function currentNum() {
_currentEl.html(_current+1);
}
function activeNumEl() {
_numElement.parent().removeClass("active");
_numElement.eq(_current).parent().addClass("active");
};
function nextEl(){
_linkPrev.removeClass('prev-'+_options.disableClass);
if (!_slideEl.is(':animated') && !_linkNext.hasClass('next-'+_options.disableClass)) {
if (_timer) clearTimeout(_timer);
_next = _current+1;
if (_next == _slideEl.length) _next = 0;
if (_options.noCicle && _next+1 >= _slideEl.length) {
_linkNext.addClass('next-'+_options.disableClass);
}
fadeElement();
activeNumEl();
pauseCode();
}
};
function pauseCode(){
if (!_pause) {
if (_linkPause.length && _options.linkPause) {
if (_linkPause.hasClass('play')) {
_timer = setTimeout(function(){nextEl()},_switchTime);
} 
} else {
_timer = setTimeout(function(){nextEl()},_switchTime);
}
}
}
function contentHover() {
_hover = true;
_slideEl.mouseenter(function() {
if (_timer) clearTimeout(_timer);
}).mouseleave(function(){
pauseCode();
}); 
}
    });
}