(function($){var passwordStrength=new function()
{this.countRegexp=function(val,rex)
{var match=val.match(rex);return match?match.length:0;}
this.getStrength=function(val,minLength)
{var len=val.length;if(len<minLength)
{return 0;}
var nums=this.countRegexp(val,/\d/g),lowers=this.countRegexp(val,/[a-z]/g),uppers=this.countRegexp(val,/[A-Z]/g),specials=len-nums-lowers-uppers;if(nums==len||lowers==len||uppers==len||specials==len)
{return 1;}
var strength=0;if(nums){strength+=2;}
if(lowers){strength+=uppers?4:3;}
if(uppers){strength+=lowers?4:3;}
if(specials){strength+=5;}
if(len>10){strength+=1;}
return strength;}
this.getStrengthLevel=function(val,minLength)
{var strength=this.getStrength(val,minLength);switch(true)
{case(strength<=0):return 1;break;case(strength>0&&strength<=4):return 2;break;case(strength>4&&strength<=8):return 3;break;case(strength>8&&strength<=12):return 4;break;case(strength>12):return 5;break;}
return 1;}}
$.fn.password_strength=function(options)
{var settings=$.extend({'container':null,'minLength':6,'texts':{1:'Muito Fraca',2:'Fraca',3:'Normal',4:'Forte',5:'Muito Forte'}},options);return this.each(function()
{if(settings.container)
{var container=$(settings.container);}
else
{var container=$('<span/>').attr('class','password_strength');$(this).after(container);}
$(this).keyup(function()
{var val=$(this).val();if(val.length>0)
{var level=passwordStrength.getStrengthLevel(val,settings.minLength);var _class='password_strength_'+level;if(!container.hasClass(_class)&&level in settings.texts)
{container.text(settings.texts[level]).attr('class','password_strength '+_class);}}
else
{container.text('').attr('class','password_strength');}});});};})(jQuery);