// Password strength meter
// This jQuery plugin is written by firas kassem [2007.04.05]
// Firas Kassem  phiras.wordpress.com || phiras at gmail {dot} com
// for more information : http://phiras.wordpress.com/2007/04/08/password-strength-meter-a-jquery-plugin/
var shortPass="Too short",badPass="Bad",goodPass="Good",strongPass="Strong"; function passwordStrength(a){score=0;if(a.length<4)return badPass;score+=a.length*4;score+=(checkRepetition(1,a).length-a.length)*1;score+=(checkRepetition(2,a).length-a.length)*1;score+=(checkRepetition(3,a).length-a.length)*1;score+=(checkRepetition(4,a).length-a.length)*1;if(a.match(/(.*[0-9].*[0-9].*[0-9])/))score+=5;if(a.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/))score+=5;if(a.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/))score+=10;if(a.match(/([a-zA-Z])/)&&a.match(/([0-9])/))score+= 15;if(a.match(/([!,@,#,$,%,^,&,*,?,_,~])/)&&a.match(/([0-9])/))score+=15;if(a.match(/([!,@,#,$,%,^,&,*,?,_,~])/)&&a.match(/([a-zA-Z])/))score+=15;if(a.match(/^\w+$/)||a.match(/^\d+$/))score-=10;if(score<0)score=0;if(score>100)score=100;if(score<10)return badPass;if(score<55)return goodPass;return strongPass} function checkRepetition(a,b){res="";for(i=0;i<b.length;i++){repeated=true;for(j=0;j<a&&j+i+a<b.length;j++)repeated=repeated&&b.charAt(j+i)==b.charAt(j+i+a);if(j<a)repeated=false;if(repeated){i+=a-1;repeated=false}else res+=b.charAt(i)}return res};