konami-unicorn-blitz.min.js

var Konami={imagePath:'http://github.com/jmhobbs/Konami-Unicorn-Blitz/raw/master/',imageCount:4,imageFormat:'.gif',unicornCount:50,words:'UNICORNS',hideAfter:0,hideTimeoutId:null,idPrefix:'konami_',className:'konami_code',code:[38,38,40,40,37,39,37,39,66,65],index:0,active:false,elements:[],init:function(){document.onkeyup=Konami.keyUp},keyUp:function(e){if(!e){if(window.event)e=window.event;else return};if(typeof (e.keyCode)=='number')e=e.keyCode;else if(typeof (e.which)=='number')e=e.which;else if(typeof (e.charCode)=='number')e=e.charCode;else return;if(e==Konami.code[Konami.index]){++Konami.index;if(Konami.index==Konami.code.length){if(Konami.active)Konami.remove();else Konami.unicorns();Konami.index=0}}else Konami.index=0},unicorns:function(){Konami.active=true;document.body.style.overflow='hidden';var _height=window.innerHeight;var _width=window.innerWidth;for(i=0;i<Konami.unicornCount;++i){var imageId=Konami.idPrefix+'_image_'+i;var unicorn=document.createElement('img');unicorn.setAttribute('src',Konami.imagePath+((i%Konami.imageCount)+1)+Konami.imageFormat);var _top=Math.floor(Math.random()*_height)-100;var _left=Math.floor(Math.random()*_width)-100;unicorn.setAttribute('style','position: fixed; z-index: 9998; top: '+_top+'px; left: '+_left+'px;');unicorn.setAttribute('id',imageId);unicorn.setAttribute('class',Konami.className);Konami.elements.push(imageId);document.body.appendChild(unicorn)};var words=document.createElement('div');var wordsId=Konami.idPrefix+'_words';Konami.elements.push(wordsId);words.setAttribute('id',wordsId);words.setAttribute('class',Konami.className);words.innerHTML=Konami.words;var _t_top=(Math.floor(_top/2)-100);var _t_top=(_t_top<0)?0:_t_top;words.setAttribute('style','font-size: 100px; text-shadow: #FFF 0 0 20px; font-weight: bold; position: fixed; top: '+_t_top+'px; width: 100%; text-align: center; z-index: 9999;');document.body.appendChild(words);if(Konami.hideAfter>0)Konami.hideAfterTimeoutId=setTimeout(function(){Konami.remove()},Konami.hideAfter)},remove:function(){if(Konami.hideAfterTimeoutId!=null){clearTimeout(Konami.hideAfterTimeoutId);Konami.hideAfterTimeoutId=null};Konami.active=false;document.body.style.overflow='auto';while(Konami.elements.length){var elementId=Konami.elements.pop();document.body.removeChild(document.getElementById(elementId))}}};Konami.init();