Jquery Input amount Format Limit plugin

(function($) {$.fn.extend ({money_mode:function(options) {varDefaults ={decimal_length:2,//Number of decimal placesFormat: "#,###.00",//format TypeLocale: "Us"            }; varOptions =$.extend (defaults, options); varLen = parseint (options[' decimal_length ')]); return  This. each (function() {                varInput = $ ( This); Input.css ("Ime-mode", "disabled"); varDecimal_point =false; Input.bind ("KeyPress",function() {                    if(Event.keycode = = 46) {                        if(Input.val (). IndexOf (".")!! =-1 | | (Input.val (). LastIndexOf (".") = = (Input.val (). length-1))) {                            return false; }                    } Else {                        if(Decimal_point)return false; Else                            returnEvent.keycode >= && Event.keycode <= 57;                }                }); Input.bind ("Blur",function() {    //begin string formatting after loss of focus                varFormatdata =Formatcodes (Options.locale.toLowerCase ()); varvalid =Formatdata.valid; varDec =Formatdata.dec; varGroup =Formatdata.group; varNeg =Formatdata.neg; if(Input.val ()! =NULL&& input.val ()! = ") {                        varText =NewString (jQuery (input). text ()); if(JQuery (Input). Is (": Input")) Text=NewString (jQuery (Input). val ()); varIsValid =true;  for(vari = 0; i < text.length; i++) {                            if(Valid.indexof (Text.charat (i)) = =-1) IsValid=false; }                        if(isValid) {varNumber =NewNumber (Text.replace (group, ")." Replace (Dec, "."). Replace (neg, "-")); varreturnstring = ""; varDecimalvalue = number% 1; if(Options.format.indexOf (".") >-1) {                                varDecimalportion =Dec; varDecimalFormat = options.format.substring (Options.format.lastIndexOf (".") + 1); varDecimalstring =NewString (decimalvalue.tofixed (decimalformat.length)); Decimalstring= Decimalstring.substring (Decimalstring.lastindexof (".") + 1);  for(vari = 0; i < decimalformat.length; i++) {                                    if(Decimalformat.charat (i) = = ' # ' && decimalstring.charat (i)! = ' 0 ') {decimalportion+=Decimalstring.charat (i);  Break; }                                    Else if(Decimalformat.charat (i) = = "0") {decimalportion+=Decimalstring.charat (i); }} returnstring+=Decimalportion}Else Number=Math.Round (number); varones =Math.floor (number); varOneportion = ""; if(ones = = 0) {oneportion= "0"; }                            Else {                                //find how many digits is in the group                                varOnesformat = ""; if(Options.format.indexOf (".") = =-1) Onesformat=Options.format; ElseOnesformat= options.format.substring (0, Options.format.indexOf ("."))); varOnetext =NewString (ones); varGrouplength = 9999; if(Onesformat.lastindexof (",")! =-1) Grouplength= Onesformat.length-onesformat.lastindexof (",")-1; varGroupCount = 0;  for(vari = onetext.length-1; i >-1; i--) {oneportion= Onetext.charat (i) +oneportion; GroupCount++; if(GroupCount = = Grouplength && I! = 0) {oneportion= Group +oneportion; GroupCount= 0; } }} returnstring= Oneportion +returnstring; if(Number < 0) returnstring+=neg; if(JQuery ( This). Is (": Input")) JQuery ( This). Val (returnstring); ElseJQuery ( This). Text (returnstring); }                    }     //end loses focus after string formatting}) Input.bind ("Paste",function() {                    vars = clipboarddata.getdata (' text '); if(!//D/.test (s));Value = S.replace (/^0*/, "); return false; }) Input.bind ("DragEnter",function() {                    return false; }) Input.bind ("KeyUp",function() {                    if(Input.val ()! =NULL&& input.val ()! = ") {                        if(Input.val (). IndexOf (".") = =-1) {                            return true; }                        Else {                            varDecimalindex = Input.val (). IndexOf ('. ')); varDecimalpart = Input.val (). substring (Decimalindex + 1, Input.val (). length); if(Decimalpart.length = =Len) {Decimal_point=true; return false; }                            Else                                return true; }                    }                    Else{decimal_point=false; return false;            }                });        });    }    }); functionformatcodes (locale) {//Default Values        varvalid = "1234567890.,-"; varDec = "."; varGroup = ","; varNeg = "-"; if(Locale = = "US" | | locale = = "cn" | | locale = = "TW") {Valid= "1234567890.,-"; Dec= "."; Group= ","; }        return NewFormatdata (valid, Dec, group, neg);    }; functionFormatdata (valid, Dec, group, neg) { This. valid =valid;  This. Dec =Dec;  This. Group =Group;  This. Neg =neg; };}) (JQuery); 

Jquery Input amount Format Limit plugin