/**
 * Coin Slider - Unique jQuery Image Slider
 * @version: 1.0 - (2010/04/04)
 * @requires jQuery v1.2.2 or later 
 * @author Ivan Lazarevic
 * Examples and documentation at: http://workshop.rs/projects/coin-slider/
 
 * Licensed under MIT licence:
 *   http://www.opensource.org/licenses/mit-license.php
**/

(function($)
{
var params=new Array;
var order=new Array;
var images=new Array;
var links=new Array;
var linksTarget=new Array;
var titles=new Array;
var interval=new Array;
var imagePos=new Array;
var appInterval=new Array;
var squarePos=new Array;
var reverse=new Array;$.fn.coinslider=$.fn.CoinSlider=function(options)
{init=function(el)
{order[el.id]=new Array();images[el.id]=new Array();links[el.id]=new Array();linksTarget[el.id]=new Array();titles[el.id]=new Array();imagePos[el.id]=0;squarePos[el.id]=0;reverse[el.id]=1;params[el.id]=$.extend(
{},$.fn.coinslider.defaults,options);$.each($('#'+el.id+' img'),function(i,item)
{images[el.id][i]=$(item).attr('src');links[el.id][i]=$(item).parent().is('a')?$(item).parent().attr('href'):'';linksTarget[el.id][i]=$(item).parent().is('a')?$(item).parent().attr('target'):'';titles[el.id][i]=$(item).next().is('span')?$(item).next().html():'';$(item).hide();$(item).next().hide();});$(el).css(
{'background-image':'url('+images[el.id][0]+')','width':params[el.id].width,'height':params[el.id].height,'position':'relative','background-position':'top left','background-repat':'no-repeat'}).wrap("<div class='coin-slider' id='coin-slider-"+el.id+"' />");$('#'+el.id).append("<div class='cs-title' id='cs-title-"+el.id+"' style='position: absolute; bottom:0; left: 0; z-index: 1000;'></div>");$.setFields(el);if(params[el.id].navigation)
$.setNavigation(el);$.transition(el,0);$.transitionCall(el);}
$.setFields=function(el)
{tWidth=sWidth=parseInt(params[el.id].width/params[el.id].spw);tHeight=sHeight=parseInt(params[el.id].height/params[el.id].sph);counter=sLeft=sTop=0;tgapx=gapx=params[el.id].width-params[el.id].spw*sWidth;tgapy=gapy=params[el.id].height-params[el.id].sph*sHeight;for(i=1;i<=params[el.id].sph;i++)
{gapx=tgapx;if(gapy>0)
{gapy--;sHeight=tHeight+1;}else
{sHeight=tHeight;}
for(j=1;j<=params[el.id].spw;j++)
{if(gapx>0)
{gapx--;sWidth=tWidth+1;}else
{sWidth=tWidth;}
order[el.id][counter]=i+''+j;counter++;if(params[el.id].links)
$('#'+el.id).append("<a href='"+links[el.id][0]+"' class='cs-"+el.id+"' id='cs-"+el.id+i+j+"' style='width:"+sWidth+"px; height:"+sHeight+"px; float: left; position: absolute;'></a>");else
$('#'+el.id).append("<div class='cs-"+el.id+"' id='cs-"+el.id+i+j+"' style='width:"+sWidth+"px; height:"+sHeight+"px; float: left; position: absolute;'></div>");$("#cs-"+el.id+i+j).css(
{'background-position':-sLeft+'px '+(-sTop+'px'),'left':sLeft,'top':sTop});sLeft+=sWidth;}
sTop+=sHeight;sLeft=0;}
$('.cs-'+el.id).mouseover(function()
{$('#cs-navigation-'+el.id).show();});$('.cs-'+el.id).mouseout(function()
{$('#cs-navigation-'+el.id).hide();});$('#cs-title-'+el.id).mouseover(function()
{$('#cs-navigation-'+el.id).show();});$('#cs-title-'+el.id).mouseout(function()
{$('#cs-navigation-'+el.id).hide();});if(params[el.id].hoverPause)
{$('.cs-'+el.id).mouseover(function()
{params[el.id].pause=true;});$('.cs-'+el.id).mouseout(function()
{params[el.id].pause=false;});$('#cs-title-'+el.id).mouseover(function()
{params[el.id].pause=true;});$('#cs-title-'+el.id).mouseout(function()
{params[el.id].pause=false;});}};$.transitionCall=function(el)
{clearInterval(interval[el.id]);delay=params[el.id].delay+params[el.id].spw*params[el.id].sph*params[el.id].sDelay;interval[el.id]=setInterval(function()
{$.transition(el)},delay);}
$.transition=function(el,direction)
{if(params[el.id].pause==true)return;$.effect(el);squarePos[el.id]=0;appInterval[el.id]=setInterval(function()
{$.appereance(el,order[el.id][squarePos[el.id]])},params[el.id].sDelay);$(el).css(
{'background-image':'url('+images[el.id][imagePos[el.id]]+')'});if(typeof(direction)=="undefined")
imagePos[el.id]++;else
if(direction=='prev')
imagePos[el.id]--;else
imagePos[el.id]=direction;if(imagePos[el.id]==images[el.id].length)
{imagePos[el.id]=0;}
if(imagePos[el.id]==-1)
{imagePos[el.id]=images[el.id].length-1;}
$('.cs-button-'+el.id).removeClass('cs-active');$('#cs-button-'+el.id+"-"+(imagePos[el.id]+1)).addClass('cs-active');if(titles[el.id][imagePos[el.id]])
{$('#cs-title-'+el.id).css(
{'opacity':0}).animate(
{'opacity':params[el.id].opacity},params[el.id].titleSpeed);$('#cs-title-'+el.id).html(titles[el.id][imagePos[el.id]]);}else
{$('#cs-title-'+el.id).css('opacity',0);}};$.appereance=function(el,sid)
{$('.cs-'+el.id).attr('href',links[el.id][imagePos[el.id]]).attr('target',linksTarget[el.id][imagePos[el.id]]);if(squarePos[el.id]==params[el.id].spw*params[el.id].sph)
{clearInterval(appInterval[el.id]);return;}
$('#cs-'+el.id+sid).css(
{opacity:0,'background-image':'url('+images[el.id][imagePos[el.id]]+')'});$('#cs-'+el.id+sid).animate(
{opacity:1},300);squarePos[el.id]++;};$.setNavigation=function(el)
{$(el).append("<div id='cs-navigation-"+el.id+"'></div>");$('#cs-navigation-'+el.id).hide();$('#cs-navigation-'+el.id).append("<a href='#' id='cs-prev-"+el.id+"' class='cs-prev'><</a>");$('#cs-navigation-'+el.id).append("<a href='#' id='cs-next-"+el.id+"' class='cs-next'>></a>");$('#cs-prev-'+el.id).css(
{'position':'absolute','top':params[el.id].height/2-15,'left':0,'z-index':1001,'line-height':'30px','opacity':params[el.id].opacity}).click(function(e)
{e.preventDefault();$.transition(el,'prev');$.transitionCall(el);}).mouseover(function()
{$('#cs-navigation-'+el.id).show()});$('#cs-next-'+el.id).css(
{'position':'absolute','top':params[el.id].height/2-15,'right':0,'z-index':1001,'line-height':'30px','opacity':params[el.id].opacity}).click(function(e)
{e.preventDefault();$.transition(el);$.transitionCall(el);}).mouseover(function()
{$('#cs-navigation-'+el.id).show()});$("<div id='cs-buttons-"+el.id+"' class='cs-buttons'></div>").appendTo($('#coin-slider-'+el.id));for(k=1;k<images[el.id].length+1;k++)
{$('#cs-buttons-'+el.id).append("<a href='#' class='cs-button-"+el.id+"' id='cs-button-"+el.id+"-"+k+"'>"+k+"</a></li>");}
$.each($('.cs-button-'+el.id),function(i,item)
{$(item).click(function(e)
{$('.cs-button-'+el.id).removeClass('cs-active');$(this).addClass('cs-active');e.preventDefault();$.transition(el,i);$.transitionCall(el);})});$('#cs-navigation-'+el.id+' a').mouseout(function()
{$('#cs-navigation-'+el.id).hide();params[el.id].pause=false;});$("#cs-buttons-"+el.id).css(
{'margin-left':'10px','position':'relative'});}//position des carrés
$.effect=function(el)
{effA=['random','swirl','rain','straight'];if(params[el.id].effect=='')
eff=effA[Math.floor(Math.random()*(effA.length))];else
eff=params[el.id].effect;order[el.id]=new Array();if(eff=='random')
{counter=0;for(i=1;i<=params[el.id].sph;i++)
{for(j=1;j<=params[el.id].spw;j++)
{order[el.id][counter]=i+''+j;counter++;}}
$.random(order[el.id]);}
if(eff=='rain')
{$.rain(el);}
if(eff=='swirl')
$.swirl(el);if(eff=='straight')
$.straight(el);reverse[el.id]*=-1;if(reverse[el.id]>0)
{order[el.id].reverse();}}
$.random=function(arr)
{
var i=arr.length;if(i==0)return false;while(--i)
{
var j=Math.floor(Math.random()*(i+1));
var tempi=arr[i];
var tempj=arr[j];arr[i]=tempj;arr[j]=tempi;}}
$.swirl=function(el)
{
var n=params[el.id].sph;
var m=params[el.id].spw;
var x=1;
var y=1;
var going=0;
var num=0;
var c=0;
var dowhile=true;while(dowhile)
{num=(going==0||going==2)?m:n;for(i=1;i<=num;i++)
{order[el.id][c]=x+''+y;c++;if(i!=num)
{switch(going)
{case 0:y++;break;case 1:x++;break;case 2:y--;break;case 3:x--;break;}}}
going=(going+1)%4;switch(going)
{case 0:m--;y++;break;case 1:n--;x++;break;case 2:m--;y--;break;case 3:n--;x--;break;}
check=$.max(n,m)-$.min(n,m);if(m<=check&&n<=check)
dowhile=false;}}
$.rain=function(el)
{
var n=params[el.id].sph;
var m=params[el.id].spw;
var c=0;
var to=to2=from=1;
var dowhile=true;while(dowhile)
{for(i=from;i<=to;i++)
{order[el.id][c]=i+''+parseInt(to2-i+1);c++;}
to2++;if(to<n&&to2<m&&n<m)
{to++;}
if(to<n&&n>=m)
{to++;}
if(to2>m)
{from++;}
if(from>to)dowhile=false;}}
$.straight=function(el)
{counter=0;for(i=1;i<=params[el.id].sph;i++)
{for(j=1;j<=params[el.id].spw;j++)
{order[el.id][counter]=i+''+j;counter++;}}}
$.min=function(n,m)
{if(n>m)return m;else return n;}
$.max=function(n,m)
{if(n<m)return m;else return n;}
this.each(function()
{init(this);});};$.fn.coinslider.defaults=
{width:565,height:290,spw:7,sph:5,delay:3000,sDelay:30,opacity:0.7,titleSpeed:500,effect:'',navigation:true,links:true,hoverPause:true};})(jQuery);