<script src="http://jqueryjs.googlecode.com/files/jquery-1.2.6.min.js" type="text/javascript"></script>         

<script type="text/javascript">         
$.fn.passwordStrength = function( options ){         
return this.each(function(){         
var that = this;that.opts = {};         
that.opts = $.extend({}, $.fn.passwordStrength.defaults, options);         

that.div = $(that.opts.targetDiv);         
that.defaultClass = that.div.attr('class');         

that.percents = (that.opts.classes.length) ? 100 / that.opts.classes.length : 100;       
v = $(this)         
.keyup(function(){         
if( typeof el == "undefined" )         
this.el = $(this);         
var s = getPasswordStrength (this.value);         
var p = this.percents;         
var t = Math.floor( s / p );         

if( 100 <= s )         
t = this.opts.classes.length - 1;         

this.div         
.removeAttr('class')         
.addClass( this.defaultClass )         
.addClass( this.opts.classes[ t ] );         

})         
.after('')         
.next()         
.click(function(){         
$(this).prev().val ( randomPassword() ).trigger('keyup');         
return false;         
});         
});       

function getPasswordStrength(H){         
var D=(H.length);         
if(D>5){         
D=5         
}         
var F=H.replace(/[0-9]/g,"");         
var G=(H.length-F.length);         
if(G>3){G=3}         
var A=H.replace(/\W/g,"");         
var C=(H.length-A.length);         
if(C>3){C=3}         
var B=H.replace(/[A-Z]/g,"");         
var I=(H.length-B.length);         
if(I>3){I=3}         
var E=((D*10)-20)+(G*10)+(C*15)+(I*10);         
if(E<0){E=0}         
if(E>100){E=100}         
return E         
}       

function randomPassword() {         
var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$_+";         
var size = 10;         
var i = 1;         
var ret = ""         
while ( i <= size ) {         
$max = chars.length-1;         
$num = Math.floor(Math.random()*$max);         
$temp = chars.substr($num, 1);         
ret += $temp;         
i++;         
}         
return ret;         
}       

};         

$.fn.passwordStrength.defaults = {         
classes : Array('is10','is20','is30','is40','is50','is60','is70','is80','is90','is100'),         
targetDiv : '#passwordStrengthDiv',         
cache : {}         
}         
$(document)         
.ready(function(){         
$('input[name="password"]').passwordStrength();         
});         
</script>

.is0{background:url("http://kbh.mg.by/progressImg1.png") no-repeat 0 0;width:138px;height:7px;}         
.is10{background-position:0 -7px;}         
.is20{background-position:0 -14px;}         
.is30{background-position:0 -21px;}         
.is40{background-position:0 -28px;}         
.is50{background-position:0 -35px;}         
.is60{background-position:0 -42px;}         
.is70{background-position:0 -49px;}         
.is80{background-position:0 -56px;}         
.is90{background-position:0 -63px;}         
.is100{background-position:0 -70px;}

<?if($PASSWORD_FL$)?>         
<tr id="siM45"><td class="manTd1" id="siM46">$PASSWORD_SIGN$</td><td class="manTd2" id="siM47">$PASSWORD_FL$</td>         
</tr>         
<?endif?>

<?if($PASSWORD_FL$)?>         
<tr id="siM45"><td class="manTd1" id="siM46">$PASSWORD_SIGN$</td><td class="manTd2" id="siM47">$PASSWORD_FL$</td>         
</tr><tr><td>Проверка безопасности: </td><td><div id="passwordStrengthDiv" class="is0"></div></td>         
</tr>         
<?endif?>