<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?>