(function($){function shuffle(a){var i=a.length,j;while(i){var j=Math.floor((i--)*Math.random());var t=a[i];a[i]=a[j];a[j]=t;}}
function randomAlphaNum(){var rnd=Math.floor(Math.random()*62);if(rnd>=52)return String.fromCharCode(rnd-4);else if(rnd>=26)return String.fromCharCode(rnd+71);else return String.fromCharCode(rnd+65);}
$.fn.rot13=function(){this.each(function(){$(this).text($(this).text().replace(/[a-z0-9]/ig,function(chr){var cc=chr.charCodeAt(0);if(cc>=65&&cc<=90)cc=65+((cc-52)%26);else if(cc>=97&&cc<=122)cc=97+((cc-84)%26);else if(cc>=48&&cc<=57)cc=48+((cc-43)%10);return String.fromCharCode(cc);}));});return this;};$.fn.scrambledWriter=function(){this.each(function(){var $ele=$(this),str=$ele.text(),progress=0,replace=/[^\s]/g,random=randomAlphaNum,inc=3;$ele.text('');var timer=setInterval(function(){$ele.text(str.substring(0,progress)+str.substring(progress,str.length).replace(replace,random));progress+=inc
if(progress>=str.length+inc)clearInterval(timer);},100);});return this;};$.fn.typewriter=function(callback){this.each(function(){var $ele=$(this),str=$ele.text(),progress=0;$ele.text('');var timer=setInterval(function(){$ele.text(str.substring(0,progress++)+(progress<str.length?'_':''));if(progress>=str.length+1){clearInterval(timer);if(callback!=null)callback();}},100);});return this;};$.fn.unscramble=function(){this.each(function(){var $ele=$(this),str=$ele.text(),replace=/[^\s]/,state=[],choose=[],reveal=25,random=randomAlphaNum;for(var i=0;i<str.length;i++){if(str[i].match(replace)){state.push(random());choose.push(i);}else{state.push(str[i]);}}
shuffle(choose);$ele.text(state.join(''));var timer=setInterval(function(){var i,r=reveal;while(r--&&choose.length){i=choose.pop();state[i]=str[i];}
for(i=0;i<choose.length;i++)state[choose[i]]=random();$ele.text(state.join(''));if(choose.length==0)clearInterval(timer);},100);});return this;};})(jQuery);