Type.registerNamespace('AjaxControlToolkit');AjaxControlToolkit.FilteredTextBoxBehavior = function(element) {
AjaxControlToolkit.FilteredTextBoxBehavior.initializeBase(this, [element]);this._keypressHandler = null;this._changeHandler = null;this._filterType = AjaxControlToolkit.FilterTypes.Custom;this._validChars = null;this.charTypes = new Object();this.charTypes["LowercaseLetters"] = "abcdefghijklmnopqrstuvwxyz";this.charTypes["UppercaseLetters"] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";this.charTypes["Numbers"] = "0123456789";}
AjaxControlToolkit.FilteredTextBoxBehavior.prototype = {
initialize : function() {
AjaxControlToolkit.FilteredTextBoxBehavior.callBaseMethod(this, 'initialize');var element = this.get_element();this._keypressHandler = Function.createDelegate(this, this._onkeypress);$addHandler(element, 'keypress', this._keypressHandler);this._changeHandler = Function.createDelegate(this, this._onchange);$addHandler(element, 'change', this._changeHandler);},
dispose : function() {
var element = this.get_element();$removeHandler(element, 'keypress', this._keypressHandler);this._keypressHandler = null;$removeHandler(element, 'change', this._changeHandler);this._changeHandler = null;AjaxControlToolkit.FilteredTextBoxBehavior.callBaseMethod(this, 'dispose');},
_getValidChars : function() {
if (this._validChars) return this._validChars;this._validChars = "";for (type in this.charTypes) {
var filterType = AjaxControlToolkit.FilterTypes.toString(this._filterType);if (filterType.indexOf(type) != -1) { 
this._validChars += this.charTypes[type];}
}
return this._validChars;},
get_ValidChars : function() {
return this.charTypes["Custom"];},
set_ValidChars : function(value) {
if (this._validChars != null || this.charTypes["Custom"] != value) {
this.charTypes["Custom"] = value;this._validChars = null;this.raisePropertyChanged('ValidChars');}
},
get_FilterType : function() {
return this._filterType;}, 
set_FilterType : function(value) {
if (this._validChars != null || this._filterType != value) {
this._filterType = value;this._validChars = null;this.raisePropertyChanged('FilterType');}
},
_onkeypress : function(evt) {
var scanCode;if (evt.rawEvent.keyIdentifier) {
if (evt.rawEvent.ctrlKey || evt.rawEvent.altKey || evt.rawEvent.metaKey) {
return;}
if (evt.rawEvent.keyIdentifier.substring(0,2) != "U+") {
return;}
scanCode = evt.rawEvent.charCode;if (scanCode == 63272 ) {
return;}
} else {
scanCode = evt.charCode;} 
if (scanCode && scanCode >= 0x20 ) {
var c = String.fromCharCode(scanCode);if(!this._processKey(c)) {
evt.preventDefault();}
}
},
_processKey : function(key) {
var filter = this._getValidChars();return (!filter || filter.length == 0 || filter.indexOf(key) != -1);},
_onchange : function() {
var text = this.get_element().value;var i = 0;var chars = this._getValidChars()
while (i < text.length) {
if (chars.indexOf(text.substring(i, i+1)) == -1) {
text = text.substring(0, i) + text.substring(i+1, text.length);} else {
i++;}
}
this.get_element().value = text;}
}
AjaxControlToolkit.FilteredTextBoxBehavior.registerClass('AjaxControlToolkit.FilteredTextBoxBehavior', AjaxControlToolkit.BehaviorBase);AjaxControlToolkit.FilterTypes = function() {
throw Error.invalidOperation();}
AjaxControlToolkit.FilterTypes.prototype = {
Custom : 0x1,
Numbers : 0x2,
UppercaseLetters : 0x4,
LowercaseLetters : 0x8
}
AjaxControlToolkit.FilterTypes.registerEnum('AjaxControlToolkit.FilterTypes', true);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();