/**
 * 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(jQuery){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;jQuery.fn.coinslider=jQuery.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]=jQuery.extend({},jQuery.fn.coinslider.defaults,options);jQuery.each(jQuery('#'+el.id+' img'),function(i,item){images[el.id][i]=jQuery(item).attr('src');links[el.id][i]=jQuery(item).parent().is('a')?jQuery(item).parent().attr('href'):'';linksTarget[el.id][i]=jQuery(item).parent().is('a')?jQuery(item).parent().attr('target'):'';titles[el.id][i]=jQuery(item).next().is('span')?jQuery(item).next().html():'';jQuery(item).hide();jQuery(item).next().hide();});jQuery(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'}).wrap("<div class='coin-slider' id='coin-slider-"+el.id+"' />");if (params[el.id].uptitle == true) jQuery('#'+el.id).append("<div class='cs-title' id='cs-title-"+el.id+"' style='width: "+(params[el.id].width-20)+"px; position: absolute; top:0; left: 0; z-index: 1000;'></div>"); else jQuery('#'+el.id).append("<div class='cs-title' id='cs-title-"+el.id+"' style='width: "+(params[el.id].width-20)+"px; position: absolute; bottom:0; left: 0; z-index: 1000;'></div>");jQuery.setFields(el);if(params[el.id].navigation)
jQuery.setNavigation(el);jQuery.transition(el,0);jQuery.transitionCall(el);}
jQuery.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)
jQuery('#'+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
jQuery('#'+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>");jQuery("#cs-"+el.id+i+j).css({'background-position':-sLeft+'px '+(-sTop+'px'),'left':sLeft,'top':sTop});sLeft+=sWidth;}
sTop+=sHeight;sLeft=0;}
jQuery('.cs-'+el.id).mouseover(function(){jQuery('#cs-navigation-'+el.id).show();});jQuery('.cs-'+el.id).mouseout(function(){jQuery('#cs-navigation-'+el.id).hide();});jQuery('#cs-title-'+el.id).mouseover(function(){jQuery('#cs-navigation-'+el.id).show();});jQuery('#cs-title-'+el.id).mouseout(function(){jQuery('#cs-navigation-'+el.id).hide();});if(params[el.id].hoverPause){jQuery('.cs-'+el.id).mouseover(function(){params[el.id].pause=true;});jQuery('.cs-'+el.id).mouseout(function(){params[el.id].pause=false;});jQuery('#cs-title-'+el.id).mouseover(function(){params[el.id].pause=true;});jQuery('#cs-title-'+el.id).mouseout(function(){params[el.id].pause=false;});}};jQuery.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(){jQuery.transition(el)},delay);}
jQuery.transition=function(el,direction){if(params[el.id].pause==true)return;jQuery.effect(el);squarePos[el.id]=0;appInterval[el.id]=setInterval(function(){jQuery.appereance(el,order[el.id][squarePos[el.id]])},params[el.id].sDelay);jQuery(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;}
jQuery('.cs-button-'+el.id).removeClass('cs-active');jQuery('#cs-button-'+el.id+"-"+(imagePos[el.id]+1)).addClass('cs-active');if(titles[el.id][imagePos[el.id]]){jQuery('#cs-title-'+el.id).css({'opacity':0}).animate({'opacity':params[el.id].opacity},params[el.id].titleSpeed);jQuery('#cs-title-'+el.id).html(titles[el.id][imagePos[el.id]]);}else{jQuery('#cs-title-'+el.id).css('opacity',0);}};jQuery.appereance=function(el,sid){jQuery('.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;}
jQuery('#cs-'+el.id+sid).css({opacity:0,'background-image':'url('+images[el.id][imagePos[el.id]]+')'});jQuery('#cs-'+el.id+sid).animate({opacity:1},300);squarePos[el.id]++;};jQuery.setNavigation=function(el){jQuery(el).append("<div id='cs-navigation-"+el.id+"'></div>");jQuery('#cs-navigation-'+el.id).hide();jQuery('#cs-navigation-'+el.id).append("<a href='#' id='cs-prev-"+el.id+"' class='cs-prev'>prev</a>");jQuery('#cs-navigation-'+el.id).append("<a href='#' id='cs-next-"+el.id+"' class='cs-next'>next</a>");jQuery('#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();jQuery.transition(el,'prev');jQuery.transitionCall(el);}).mouseover(function(){jQuery('#cs-navigation-'+el.id).show()});jQuery('#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();jQuery.transition(el);jQuery.transitionCall(el);}).mouseover(function(){jQuery('#cs-navigation-'+el.id).show()});jQuery("<div id='cs-buttons-"+el.id+"' class='cs-buttons'></div>").appendTo(jQuery('#coin-slider-'+el.id));for(k=1;k<images[el.id].length+1;k++){jQuery('#cs-buttons-'+el.id).append("<a href='#' class='cs-button-"+el.id+"' id='cs-button-"+el.id+"-"+k+"'>"+k+"</a>");}
jQuery.each(jQuery('.cs-button-'+el.id),function(i,item){jQuery(item).click(function(e){jQuery('.cs-button-'+el.id).removeClass('cs-active');jQuery(this).addClass('cs-active');e.preventDefault();jQuery.transition(el,i);jQuery.transitionCall(el);})});jQuery('#cs-navigation-'+el.id+' a').mouseout(function(){jQuery('#cs-navigation-'+el.id).hide();params[el.id].pause=false;});jQuery("#cs-buttons-"+el.id).css({'left':'50%','margin-left':-images[el.id].length*15/2-5,'position':'relative'});}
jQuery.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++;}}
jQuery.random(order[el.id]);}
if(eff=='rain'){jQuery.rain(el);}
if(eff=='swirl')
jQuery.swirl(el);if(eff=='straight')
jQuery.straight(el);reverse[el.id]*=-1;if(reverse[el.id]>0){order[el.id].reverse();}}
jQuery.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;}}
jQuery.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=jQuery.max(n,m)-jQuery.min(n,m);if(m<=check&&n<=check)
dowhile=false;}}
jQuery.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;}}
jQuery.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++;}}}
jQuery.min=function(n,m){if(n>m)return m;else return n;}
jQuery.max=function(n,m){if(n<m)return m;else return n;}
this.each(function(){init(this);});};jQuery.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);