jQuery.fn.crossSlide=function(opts,plan){var self=this,self_width=this.width(),self_height=this.height();function format(str){for(var i=1;i<arguments.length;i++)str=str.replace(new RegExp("\\{"+(i-1)+"}","g"),arguments[i]);return str}function abort(){arguments[0]="crossSlide: "+arguments[0];throw new Error(format.apply(null,arguments));}(function(proceed){var n_loaded=0;function loop(i,img){img.onload=function(e){n_loaded++;plan[i].width=img.width;plan[i].height=img.height;if(n_loaded==plan.length)proceed()};
img.src=plan[i].src;if(i+1<plan.length)loop(i+1,new Image)}loop(0,new Image)})(function(){function parse_position_param(param){var zoom=1;var tokens=param.replace(/^\s*|\s*$/g,"").split(/\s+/);if(tokens.length>3)throw new Error;if(tokens[0]=="center")if(tokens.length==1)tokens=["center","center"];else if(tokens.length==2&&tokens[1].match(/^[\d.]+x$/i))tokens=["center","center",tokens[1]];if(tokens.length==3)zoom=parseFloat(tokens[2].match(/^([\d.]+)x$/i)[1]);var pos=tokens[0]+" "+tokens[1];if(pos==
"left top"||pos=="top left")return{xrel:0,yrel:0,zoom:zoom};if(pos=="left center"||pos=="center left")return{xrel:0,yrel:0.5,zoom:zoom};if(pos=="left bottom"||pos=="bottom left")return{xrel:0,yrel:1,zoom:zoom};if(pos=="center top"||pos=="top center")return{xrel:0.5,yrel:0,zoom:zoom};if(pos=="center center")return{xrel:0.5,yrel:0.5,zoom:zoom};if(pos=="center bottom"||pos=="bottom center")return{xrel:0.5,yrel:1,zoom:zoom};if(pos=="right top"||pos=="top right")return{xrel:1,yrel:0,zoom:zoom};if(pos==
"right center"||pos=="center right")return{xrel:1,yrel:0.5,zoom:zoom};if(pos=="right bottom"||pos=="bottom right")return{xrel:1,yrel:1,zoom:zoom};return{xrel:parseInt(tokens[0].match(/^(\d+)%$/)[1])/100,yrel:parseInt(tokens[1].match(/^(\d+)%$/)[1])/100,zoom:zoom}}function position_to_css(p,phase){switch(phase){case 1:var pos=0;break;case 2:var pos=fade_ms/(p.time_ms+2*fade_ms);break;case 3:var pos=1-fade_ms/(p.time_ms+2*fade_ms);break;case 4:var pos=1;break}return{left:Math.round(p.from.left+pos*
(p.to.left-p.from.left)),top:Math.round(p.from.top+pos*(p.to.top-p.from.top)),width:Math.round(p.from.width+pos*(p.to.width-p.from.width)),height:Math.round(p.from.height+pos*(p.to.height-p.from.height))}}if(!opts.fade)abort("missing fade parameter.");if(opts.speed&&opts.sleep)abort("you cannot set both speed and sleep at the same time.");var fade_ms=Math.round(opts.fade*1E3);if(opts.sleep)var sleep=Math.round(opts.sleep*1E3);if(opts.speed)var speed=opts.speed/1E3,fade_px=Math.round(fade_ms*speed);
self.empty().css({overflow:"hidden",padding:0});if(!/^(absolute|relative|fixed)$/.test(self.css("position")))self.css({position:"relative"});if(!self.width()||!self.height())abort("container element does not have its own width and height");if(opts.shuffle)plan.sort(function(){return Math.random()-0.5});for(var i=0;i<plan.length;++i){var p=plan[i];if(!p.src)abort("missing src parameter in picture {0}.",i+1);if(speed){switch(p.dir){case "up":p.from={xrel:0.5,yrel:0,zoom:1};p.to={xrel:0.5,yrel:1,zoom:1};
var slide_px=p.height-self_height-2*fade_px;break;case "down":p.from={xrel:0.5,yrel:1,zoom:1};p.to={xrel:0.5,yrel:0,zoom:1};var slide_px=p.height-self_height-2*fade_px;break;case "left":p.from={xrel:0,yrel:0.5,zoom:1};p.to={xrel:1,yrel:0.5,zoom:1};var slide_px=p.width-self_width-2*fade_px;break;case "right":p.from={xrel:1,yrel:0.5,zoom:1};p.to={xrel:0,yrel:0.5,zoom:1};var slide_px=p.width-self_width-2*fade_px;break;default:abort('missing or malformed "dir" parameter in picture {0}.',i+1)}if(slide_px<=
0)abort("picture number {0} is too short for the desired fade duration.",i+1);p.time_ms=Math.round(slide_px/speed)}else if(!sleep){if(!p.from||!p.to||!p.time)abort("missing either speed/sleep option, or from/to/time params in picture {0}.",i+1);try{p.from=parse_position_param(p.from)}catch(e){abort('malformed "from" parameter in picture {0}.',i+1)}try{p.to=parse_position_param(p.to)}catch(e){abort('malformed "to" parameter in picture {0}.',i+1)}if(!p.time)abort('missing "time" parameter in picture {0}.',
i+1);p.time_ms=Math.round(p.time*1E3)}if(p.from)jQuery.each([p.from,p.to],function(i,from_to){from_to.width=Math.round(p.width*from_to.zoom);from_to.height=Math.round(p.height*from_to.zoom);from_to.left=Math.round((self_width-from_to.width)*from_to.xrel);from_to.top=Math.round((self_height-from_to.height)*from_to.yrel)});var elm;if(p.href)elm=jQuery(format('<a href="{0}"><img src="{1}"/></a>',p.href,p.src));else elm=jQuery(format('<img src="{0}"/>',p.src));if(p.onclick)elm.click(p.onclick);if(p.alt)elm.find("img").attr("alt",
p.alt);elm.appendTo(self)}speed=undefined;var imgs=self.find("img").css({position:"absolute",visibility:"hidden",top:0,left:0,border:0});imgs.eq(0).css({visibility:"visible"});if(!sleep)imgs.eq(0).css(position_to_css(plan[0],2));var countdown=opts.loop;function create_chain(i,chainf){if(i%2==0)if(sleep){var i_sleep=i/2,i_hide=(i_sleep-1+plan.length)%plan.length,img_sleep=imgs.eq(i_sleep),img_hide=imgs.eq(i_hide);var newf=function(){img_hide.css("visibility","hidden");setTimeout(chainf,sleep)}}else{var i_slide=
i/2,i_hide=(i_slide-1+plan.length)%plan.length,img_slide=imgs.eq(i_slide),img_hide=imgs.eq(i_hide),time=plan[i_slide].time_ms,slide_anim=position_to_css(plan[i_slide],3);var newf=function(){img_hide.css("visibility","hidden");img_slide.animate(slide_anim,time,"linear",chainf)}}else if(sleep){var i_from=Math.floor(i/2),i_to=Math.ceil(i/2)%plan.length,img_from=imgs.eq(i_from),img_to=imgs.eq(i_to),from_anim={},to_init={visibility:"visible"},to_anim={};if(i_to>i_from){to_init.opacity=0;to_anim.opacity=
1}else from_anim.opacity=0;var newf=function(){img_to.css(to_init);if(from_anim.opacity!=undefined)img_from.animate(from_anim,fade_ms,"linear",chainf);else img_to.animate(to_anim,fade_ms,"linear",chainf)}}else{var i_from=Math.floor(i/2),i_to=Math.ceil(i/2)%plan.length,img_from=imgs.eq(i_from),img_to=imgs.eq(i_to),from_anim=position_to_css(plan[i_from],4),to_init=position_to_css(plan[i_to],1),to_anim=position_to_css(plan[i_to],2);if(i_to>i_from){to_init.opacity=0;to_anim.opacity=1}else from_anim.opacity=
0;to_init.visibility="visible";var newf=function(){img_from.animate(from_anim,fade_ms,"linear");img_to.css(to_init);img_to.animate(to_anim,fade_ms,"linear",chainf)}}if(opts.loop&&i==plan.length*2-2){var newf_orig=newf;newf=function(){if(--countdown)newf_orig()}}if(i>0)return create_chain(i-1,newf);else return newf}var animation=create_chain(plan.length*2-1,function(){return animation()});animation()});return self};