/**
 * jqFancyTransitions - jQuery plugin
 * @version: 1.0 (2009/12/04)
 * @requires jQuery v1.2.2 or later 
 * @author Ivan Lazarevic
 * Examples and documentation at: http://www.workshop.rs/projects/jqfancytransitions
 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
**/

(function($){var opts=new Array;var level=new Array;var img=new Array;var titles=new Array;var order=new Array;var imgInc=new Array;var inc=new Array;var stripInt=new Array;var imgInt=new Array;$.fn.jqFancyTransitions=$.fn.jqFancyTransitions=function(options){init=function(el){opts[el.id]=$.extend({},$.fn.jqFancyTransitions.defaults,options);img[el.id]=new Array();titles[el.id]=new Array();order[el.id]=new Array();imgInc[el.id]=0;inc[el.id]=0;params=opts[el.id];if(params.effect=='zipper'){params.direction='alternate';params.position='alternate';}
if(params.effect=='wave'){params.direction='alternate';params.position='top';}
if(params.effect=='curtain'){params.direction='alternate';params.position='curtain';}
stripWidth=parseInt(params.width/params.strips);gap=params.width-stripWidth*params.strips;stripLeft=0;$.each($('#'+el.id+' img'),function(i,item){img[el.id][i]=$(item).attr('src');titles[el.id][i]=$(item).attr('alt')?$(item).attr('alt'):'';$(item).hide();});$('#'+el.id).css({'background-image':'url('+img[el.id][0]+')','width':params.width,'height':params.height,'position':'relative','background-position':'top left'});$('#'+el.id).append("<div class='ft-title' id='ft-title-"+el.id+"' style='position: absolute; bottom:0; left: 0; z-index: 1000; color: #fff; background-color: #000; '>"+titles[el.id][0]+"</div>");if(titles[el.id][imgInc[el.id]])
$('#ft-title-'+el.id).css('opacity',opts[el.id].titleOpacity);else
$('#ft-title-'+el.id).css('opacity',0);odd=1;for(j=1;j<params.strips+1;j++){if(gap>0){tstripWidth=stripWidth+1;gap--;}else{tstripWidth=stripWidth;}
$('#'+el.id).append("<div class='ft-"+el.id+"' id='ft-"+el.id+j+"' style='width:"+tstripWidth+"px; height:"+params.height+"px; float: left; position: absolute;'></div>");$("#ft-"+el.id+j).css({'background-position':-stripLeft+'px top','left':stripLeft});stripLeft+=tstripWidth;if(params.position=='bottom')
$("#ft-"+el.id+j).css('bottom',0);if(j%2==0&&params.position=='alternate')
$("#ft-"+el.id+j).css('bottom',0);if(params.direction=='fountain'||params.direction=='fountainAlternate'){order[el.id][j-1]=parseInt(params.strips/2)-(parseInt(j/2)*odd);order[el.id][params.strips-1]=params.strips;odd*=-1;}else{order[el.id][j-1]=j;}}
$('.ft-'+el.id).mouseover(function(){opts[el.id].pause=true;});$('.ft-'+el.id).mouseout(function(){opts[el.id].pause=false;});$('#ft-title-'+el.id).mouseover(function(){opts[el.id].pause=true;});$('#ft-title-'+el.id).mouseout(function(){opts[el.id].pause=false;});clearInterval(imgInt[el.id]);imgInt[el.id]=setInterval(function(){$.transition(el)},params.delay+params.stripDelay*params.strips);};$.transition=function(el){if(opts[el.id].pause==true)return;stripInt[el.id]=setInterval(function(){$.strips(order[el.id][inc[el.id]],el)},opts[el.id].stripDelay);$('#'+el.id).css({'background-image':'url('+img[el.id][imgInc[el.id]]+')'});imgInc[el.id]++;if(imgInc[el.id]==img[el.id].length){imgInc[el.id]=0;}
if(titles[el.id][imgInc[el.id]]!=''){$('#ft-title-'+el.id).animate({opacity:0},opts[el.id].titleSpeed,function(){$(this).html(titles[el.id][imgInc[el.id]]).animate({opacity:opts[el.id].titleOpacity},opts[el.id].titleSpeed);});}else{$('#ft-title-'+el.id).animate({opacity:0},opts[el.id].titleSpeed);}
inc[el.id]=0;if(opts[el.id].direction=='random')
$.fisherYates(order[el.id]);if((opts[el.id].direction=='right'&&order[el.id][0]==1)||opts[el.id].direction=='alternate'||opts[el.id].direction=='fountainAlternate')
order[el.id].reverse();};$.strips=function(itemId,el){temp=opts[el.id].strips;if(inc[el.id]==temp){clearInterval(stripInt[el.id]);return;}
if(opts[el.id].position=='curtain'){currWidth=$('#ft-'+el.id+itemId).width();$('#ft-'+el.id+itemId).css({width:0,opacity:0,'background-image':'url('+img[el.id][imgInc[el.id]]+')'});$('#ft-'+el.id+itemId).animate({width:currWidth,opacity:1},1000);}else{$('#ft-'+el.id+itemId).css({height:0,opacity:0,'background-image':'url('+img[el.id][imgInc[el.id]]+')'});$('#ft-'+el.id+itemId).animate({height:opts[el.id].height,opacity:1},1000);}
inc[el.id]++;};$.fisherYates=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;}}
this.each(function(){init(this);});};$.fn.jqFancyTransitions.defaults={width:500,height:332,strips:20,delay:20000,stripDelay:50,titleOpacity:0.7,titleSpeed:1000,position:'alternate',direction:'fountainAlternate',effect:''};})(jQuery);
