/*
* Copyright 2010 Fredrik Forsmo (@Frozzare)
* jSlider is under GPL Version 2 licenses.
* http://www.gnu.org/licenses/gpl-2.0.html
* Contribution by: David Rodrigues (@DavidProw)
*/

(function($){$.fn.jSlider=function(g){var i=$(this);var j=$.extend({title:true,startWithZero:false,usingEasing:false,easingEffect:'',easingDuration:'slow',timeChange:true,time:5000,nextPrevPosition:1,PrevText:'Previous',NextText:'Next',HideText:'Hide',ShowText:'Show',StartText:'Start',StopText:'Stop',StopStartClass:'stop-auto',height:0,hide:'',slideType:'default',callback:false},g||{});var k=0;var b=0;var l=0;var h=0;var m=0;var o=0;var p=0;var t=0;var a=$('#jSlider').attr('rel');function goToSlider(n){l=i.find('.slide').length;if(m==l||m==l+1)m=0;if(j.title){if(n==l)h=0;else if(n==-1)h=l-1;else h=n;setTitle($($('.slide img')[h]).attr('alt'))}if($('.slide-title').hasClass('title-hide')){$('.slide-title').hide()}if(n<0)n=l-1;else if(n>l-1)n=0;e=n-k;e=e*a;if(j.slideType==='default'){slideThis(true,false,false,false,e,0)}else if(j.slideType==='slideDown'){j.title=false;slideDown(n,l)}else if(j.slideType==='slideHalf'){j.title=false;slideHalf(e,l)}else if(j.slideType==='slideHalfTwo'){j.title=false;slideHalfTwo(e,l)}$(".slidernumbers a").removeClass("active");$ ($(".slidernumbers a[rel^="+n+"]")).addClass("active");k=n;if(j.callback)j.callback(k)}function slideHalf(e,l){var r=l*j.height;var b=l/2;var c=b-1;var d=c*a;m++;if(m==b)slideThis(true,true,true,false,d,j.height);else if(m>=l)slideThis(true,true,true,true,d,j.height);else slideThis(true,false,false,false,e,0)}function slideHalfTwo(e,l){var r=l*j.height;var b=l/2;var c=b-1;var d=c*j.height;if(m>=2)m=0;m++;o++;if(m==2&&o!=l)slideThis(true,true,true,false,a,j.height);else if(o==l)o=0,slideThis(true,true,true,true,a,d);else slideThis(true,false,false,false,e,0)}function slideDown(n,l){var a=l-1;var r=a*j.height;m++;if(n<0)n=l-1;else if(n>l-1)n=0;e=n-k;e=e*j.height;slideThis(true,true,false,false,0,e)}function slideThis(a,b,c,d,e,f){if(a&&!b){if(j.usingEasing){if(c){i.animate({marginLeft:"+="+e},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}else{i.animate({marginLeft:"-="+e},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}}else{if(c){i.animate({marginLeft:"+="+e},'slow','swing')}else{i.animate({marginLeft:"-="+e},'slow','swing')}}}else if(a&&b){if(j.usingEasing){if(c){if(d){i.animate({marginLeft:"+="+e,marginTop:"+="+f},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}else{i.animate({marginLeft:"+="+e,marginTop:"-="+f},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}}else{if(d){i.animate({marginLeft:"-="+e,marginTop:"+="+f},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}else{i.animate({marginLeft:"-="+e,marginTop:"-="+f},{easing:j.easingEffect,duration:j.easingDuration},'slow','swing')}}}else{if(c){if(d){i.animate({marginLeft:"+="+e,marginTop:"+="+f},'slow','swing')}else{i.animate({marginLeft:"+="+e,marginTop:"-="+f},'slow','swing')}}else{if(d){i.animate({marginLeft:"-="+e,marginTop:"+="+f},'slow','swing')}else{i.animate({marginLeft:"-="+e,marginTop:"-="+f},'slow','swing')}}}}}function setTitle(t){if(j.slideType==='default'){if(typeof(t)!=='undefined'&&t!=null){$('.slide-title').show();$('.slide-title span:first').remove();$('.slide-title').prepend('<span id="spantitle">'+t+'</span>')}else{$('.slide-title').hide();$('.slide-show').hide()}}else{$('.slide-title').hide()}}function buttonsAndNumbers(){if(j.nextPrevPosition==1){if(j.hide!='nextPrev'&&j.hide!='both')$('#jSlider').prepend('<p class="buttons"><a class="slideprev" href="#">'+j.PrevText+'</a><a class="slidenext" href="#">'+j.NextText+'</a></p>');if(j.hide!='numbers'&&j.hide!='both')$('#jSlider').append('<div class="slidernumbers"></div>')}else if(j.nextPrevPosition==2){if(j.hide!='numbers'&&j.hide!='both')$('#jSlider').prepend('<div class="slidernumbers"></div>');if(j.hide!='nextPrev'&&j.hide!='both')$('#jSlider').append('<p class="buttons"><a class="slideprev" href="#">'+j.PrevText+'</a><a class="slidenext" href="#">'+j.NextText+'</a></p>')}else{alert("Error! You have to set nextPrevPosition value to 1 or 2 not "+j.nextPrevPosition+"!")}}function renderItem(){buttonsAndNumbers();$('#jSlider').find('.slider').append('<div class="slidetitle"><p class="slide-title"><span></span><span class="hide"><a href="#" class="slide-hide" rel="1">'+j.HideText+'</a></span></p><p class="slide-tools"><span class="hide"><a class="slide-show" href="#">'+j.ShowText+'</a></span></p></div>');var l=i.find('.slide').length;for(var c=0;c<l;c++){var n=0;if(j.startWithZero)n=c;else n=c+1;if(c==0){$(".slidernumbers").append('<a href="#" class="active" rel="'+c+'">'+n+'</a>')}else{$(".slidernumbers").append('<a href="#" rel="'+c+'">'+n+'</a>')}}}function slider(){renderItem();if(j.title)setTitle($($('.slide img')[0]).attr('alt'));else $('.slide-title').hide();$('.slide-show').hide();$(".slidernumbers a").live("click",function(){var b=parseInt($(this).attr('rel'));if(j.title)setTitle($($('.slide img')[b]).attr('alt'));goToSlider(b);t=1;return false});$(".slidenext").click(function(){goToSlider(k+1);t=1;return false});$(".slideprev").click(function(){goToSlider(k-1);t=1;return false});$('.slide-hide').click(function(){$('.slide-title').addClass('title-hide').hide();$('.slide-show').show();return false});$('.slide-show').click(function(){$('.slide-show').hide();$('.slide-title').removeClass('title-hide').show();return false});$('.'+j.StopStartClass).click(function(){if(p>1){$(this).text(j.StopText);p=0;var a=j.time;j.time=0;j.time=a;t=0}else{p=2;$(this).text(j.StartText)}return false});if(j.timeChange){setInterval(function(){timeChanges()},j.time)}return goToSlider}function timeChanges(){if(t>0){var a=j.time;j.time=0;j.time=a;t=0}else if(p!=2){goToSlider(k+1)}}return slider()}})(jQuery);