var coefEla = 0.6;
jQuery.easing['jswing']=jQuery.easing['swing'];jQuery.extend(jQuery.easing,{easeOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*coefEla;if(a<Math.abs(c)){a=c;var s=p/4}else var s=p/(2*Math.PI)*Math.asin(c/a);return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b}});

var currentPosition = 0;
var slides = $('.slide');
var numberOfSlides = slides.length;
var pageIdPrefix = "actuPage_";
var nextPosition = currentPosition;
var autoScroll = true;
var timer;
  
function goToSlide(){
  
  if(currentPosition == nextPosition)
  	nextPosition++;
  	
  currentSlide = $('#slide_'+currentPosition);
  
  if(nextPosition == -1)
    nextPosition = numberOfSlides - 1; 
  if(nextPosition == numberOfSlides)
    nextPosition = 0; 
  
  $('.actuPage_active').removeClass('actuPage_active');
  $('#actuPage_'+nextPosition).addClass('actuPage_active');
  
  //$('#slideBlock').animate({top:'-'+(x * currentSlide.outerHeight())+'px'},500,'easeOutElastic');
  $('#slideBlock').animate({left:'-'+(nextPosition * (currentSlide.outerWidth() + 20))+'px'},500,'easeOutElastic');
  currentPosition = nextPosition;
  
  if(autoScroll)
     timer = setTimeout(goToSlide,3000);
  
}

$(function(){
  
  $('#slideContainer').css('overflow', 'hidden');
  $('.slide').css('float', 'left');
  jQuery.each(slides,function(i,slide){
    $('#slidePagination').append('<span class="page '+(i==0?'page_active':'')+'" id="'+pageIdPrefix+i+'"></span>');
  });
 	
  if($('.slide').length > 1)
	timer = setTimeout(goToSlide,3000);
 
  $('#arrowLeft img').click(function(){autoScroll=false;clearTimeout(timer);nextPosition--;goToSlide();});
  $('#arrowRight img').click(function(){autoScroll=false;clearTimeout(timer);nextPosition++;goToSlide();});

  $('.actuPage').click(function(){autoScroll=false;clearTimeout(timer);nextPosition=$(this).attr('id').substr(pageIdPrefix.length);goToSlide();});
  
    
});

/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
//END OF ScrollTo Plugin
