text: // SpryValidationTextarea.js - version 0.18 - Spry Pre-Release 1.6.1
  //
  // Copyright (c) 2006. Adobe Systems Incorporated.
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  //   * Redistributions of source code must retain the above copyright notice,
  //     this list of conditions and the following disclaimer.
  //   * Redistributions in binary form must reproduce the above copyright notice,
  //     this list of conditions and the following disclaimer in the documentation
  //     and/or other materials provided with the distribution.
  //   * Neither the name of Adobe Systems Incorporated nor the names of its
  //     contributors may be used to endorse or promote products derived from this
  //     software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  // POSSIBILITY OF SUCH DAMAGE.
  
  (function() { // BeginSpryComponent
  
  if (typeof Spry == "undefined") window.Spry = {}; if (!Spry.Widget) Spry.Widget = {};
  
  Spry.Widget.BrowserSniff = function()
  {
  	var b = navigator.appName.toString();
  	var up = navigator.platform.toString();
  	var ua = navigator.userAgent.toString();
  
  	this.mozilla = this.ie = this.opera = this.safari = false;
  	var re_opera = /Opera.([0-9\.]*)/i;
  	var re_msie = /MSIE.([0-9\.]*)/i;
  	var re_gecko = /gecko/i;
  	var re_safari = /(applewebkit|safari)\/([\d\.]*)/i;
  	var r = false;
  
  	if ( (r = ua.match(re_opera))) {
  		this.opera = true;
  		this.version = parseFloat(r[1]);
  	} else if ( (r = ua.match(re_msie))) {
  		this.ie = true;
  		this.version = parseFloat(r[1]);
  	} else if ( (r = ua.match(re_safari))) {
  		this.safari = true;
  		this.version = parseFloat(r[2]);
  	} else if (ua.match(re_gecko)) {
  		var re_gecko_version = /rv:\s*([0-9\.]+)/i;
  		r = ua.match(re_gecko_version);
  		this.mozilla = true;
  		this.version = parseFloat(r[1]);
  	}
  	this.windows = this.mac = this.linux = false;
  
  	this.Platform = ua.match(/windows/i) ? "windows" :
  					(ua.match(/linux/i) ? "linux" :
  					(ua.match(/mac/i) ? "mac" :
  					ua.match(/unix/i)? "unix" : "unknown"));
  	this[this.Platform] = true;
  	this.v = this.version;
  
  	if (this.safari && this.mac && this.mozilla) {
  		this.mozilla = false;
  	}
  };
  
  Spry.is = new Spry.Widget.BrowserSniff();
  
  
  Spry.Widget.ValidationTextarea = function(element, options){
  	
  	options = Spry.Widget.Utils.firstValid(options, {});
  	this.flags = {locked: false};
  	this.options = {};
  	this.element = element;
  	this.init(element);
  
  	if (!this.isBrowserSupported()){
  		return;	
  	}
  
  	options.useCharacterMasking = Spry.Widget.Utils.firstValid(options.useCharacterMasking, true);
  	options.hint = Spry.Widget.Utils.firstValid(options.hint, '');
  	options.isRequired = Spry.Widget.Utils.firstValid(options.isRequired, true);
  	options.additionalError = Spry.Widget.Utils.firstValid(options.additionalError, false);
  
  	Spry.Widget.Utils.setOptions(this, options);
  	Spry.Widget.Utils.setOptions(this.options, options);
  
  	if (options.additionalError)
  		this.additionalError = this.getElement(options.additionalError);
  
  	//make sure we validate at least on submit
  	var validateOn = ['submit'].concat(Spry.Widget.Utils.firstValid(this.options.validateOn, []));
  	validateOn = validateOn.join(",");
  	this.validateOn = 0;
  	this.validateOn = this.validateOn | (validateOn.indexOf('submit') != -1 ? Spry.Widget.ValidationTextarea.ONSUBMIT : 0);
  	this.validateOn = this.validateOn | (validateOn.indexOf('blur') != -1 ? Spry.Widget.ValidationTextarea.ONBLUR : 0);
  	this.validateOn = this.validateOn | (validateOn.indexOf('change') != -1 ? Spry.Widget.ValidationTextarea.ONCHANGE : 0);
  
  	if (Spry.Widget.ValidationTextarea.onloadDidFire){
  		this.attachBehaviors();
  	}else{
  		Spry.Widget.ValidationTextarea.loadQueue.push(this);
  	}
  };
  
  Spry.Widget.ValidationTextarea.ONCHANGE = 1;
  Spry.Widget.ValidationTextarea.ONBLUR = 2;
  Spry.Widget.ValidationTextarea.ONSUBMIT = 4;
  
  Spry.Widget.ValidationTextarea.INITIAL = 'Initial';
  Spry.Widget.ValidationTextarea.REQUIRED = 'Required';
  Spry.Widget.ValidationTextarea.INVALID = 'Invalid Format';
  Spry.Widget.ValidationTextarea.MINIMUM = 'Minimum Number of Chars Not Met';
  Spry.Widget.ValidationTextarea.MAXIMUM = 'Maximum Number of Chars Exceeded';
  Spry.Widget.ValidationTextarea.VALID = 'Valid';
  
  Spry.Widget.ValidationTextarea.prototype.init = function(element)
  {
  	this.element = this.getElement(element);
  	this.event_handlers = [];
  
  	this.requiredClass = "textareaRequiredState";
  	this.invalidCharsMaxClass = "textareaMaxCharsState";
  	this.invalidCharsMinClass = "textareaMinCharsState";
  	this.validClass = "textareaValidState";
  	this.focusClass = "textareaFocusState";
  	this.hintClass = "textareaHintState";
  	this.textareaFlashClass = "textareaFlashState";
  
  	this.isMaxInvalid = false;
  	this.isMinInvalid = false;
  	this.isRequireInvalid = false;
  	
  	this.safariClicked = false;
  	this.state = Spry.Widget.ValidationTextarea.INITIAL;
  };
  
  Spry.Widget.ValidationTextarea.prototype.destroy = function() {
  	if (this.event_handlers)
  		for (var i=0; i<this.event_handlers.length; i++) {
  			Spry.Widget.Utils.removeEventListener(this.event_handlers[i][0], this.event_handlers[i][1], this.event_handlers[i][2], false);
  		}
  	try { delete this.element; } catch(err) {}
  	try { delete this.input; } catch(err) {}
  	try { delete this.counterEl; } catch(err) {}
  	try { delete this.form; } catch(err) {}
  	try { delete this.event_handlers; } catch(err) {}
  	try { this.cursorPosition.destroy(); } catch(err) {}
  	try { delete this.cursorPosition; } catch(err) {}
  	try { this.initialCursor.destroy(); } catch(err) {}
  	try { delete this.initialCursor; } catch(err) {}
  
  	var q = Spry.Widget.Form.onSubmitWidgetQueue;
  	var qlen = q.length;
  	for (var i = 0; i < qlen; i++) {
  		if (q[i] == this) {
  			q.splice(i, 1);
  			break;
  		}
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.isDisabled = function() {
  	return this.input && (this.input.disabled || this.input.readOnly) || !this.input;
  };
  
  Spry.Widget.ValidationTextarea.prototype.getElement = function(ele)
  {
  	if (ele && typeof ele == "string")
  		return document.getElementById(ele);
  	return ele;
  };
  
  
  Spry.Widget.ValidationTextarea.addLoadListener = function(handler){
  	if (typeof window.addEventListener != 'undefined'){
  		window.addEventListener('load', handler, false);
  	}else if (typeof document.addEventListener != 'undefined'){
  		document.addEventListener('load', handler, false);
  	}else if (typeof window.attachEvent != 'undefined'){
  		window.attachEvent('onload', handler);
  	}
  };
  
  Spry.Widget.ValidationTextarea.processLoadQueue = function(handler){
  	Spry.Widget.ValidationTextarea.onloadDidFire = true;
  	var q = Spry.Widget.ValidationTextarea.loadQueue;
  	var qlen = q.length;
  	for (var i = 0; i < qlen; i++){
  		q[i].attachBehaviors();
  	}
  };
  
  Spry.Widget.ValidationTextarea.onloadDidFire = false;
  Spry.Widget.ValidationTextarea.loadQueue = [];
  Spry.Widget.ValidationTextarea.addLoadListener(Spry.Widget.ValidationTextarea.processLoadQueue);
  Spry.Widget.ValidationTextarea.addLoadListener(function(){
  	Spry.Widget.Utils.addEventListener(window, "unload", Spry.Widget.Form.destroyAll, false);
  });
  
  Spry.Widget.ValidationTextarea.prototype.isBrowserSupported = function()
  {
  	return Spry.is.ie && Spry.is.v >= 5 && Spry.is.windows
  		||
  	Spry.is.mozilla && Spry.is.v >= 1.4
  		||
  	Spry.is.safari
  		||
  	Spry.is.opera && Spry.is.v >= 9;
  };
  
  /* 
   * register our input to different event notifiers 
   *
   */
  Spry.Widget.ValidationTextarea.prototype.attachBehaviors = function()
  {
  	if (this.element){
  		if (this.element.nodeName == "TEXTAREA") {
  			this.input = this.element;
  		} else {
  			this.input = Spry.Widget.Utils.getFirstChildWithNodeNameAtAnyLevel(this.element, "TEXTAREA");
  		}
  	}
  	if (this.options && this.options.counterType && (this.options.counterType == 'chars_count' || this.options.counterType == 'chars_remaining')){
  			this.counterEl = document.getElementById(this.options.counterId);
  			this.counterChar();
  	}
  
  	if (this.input) {
  		this.input.setAttribute("AutoComplete", "off");
  		this.putHint();
  		this.cursorPosition = new Spry.Widget.SelectionDescriptor(this.input);
  
  		var self = this;
  		this.event_handlers = [];
  
  		//attach the pattern related event handlers (to stop invalid keys) 
  		if (this.useCharacterMasking) {
  			if (Spry.is.ie){
  				this.event_handlers.push([this.input, "propertychange", function(e) { return self.onKeyEvent(e || event); }]);
  				this.event_handlers.push([this.input, "drop", function(e) { return self.onDrop (e || event); }]);
  				this.event_handlers.push([this.input, "keypress", function(e) { return self.onKeyPress(e || event); }]);
  			} else{
  				this.event_handlers.push([this.input, "keydown", function(e) { return self.onKeyDown(e); }]);
  				this.event_handlers.push([this.input, "keypress", function(e) { return self.safariKeyPress(e); }]);
  				this.event_handlers.push([this.input, "keyup", function(e) { return self.safariValidate(e); }]);
  				if (Spry.is.safari){
  					this.event_handlers.push([this.input, "mouseup", function(e) { return self.safariMouseUp(e); }]);
  					this.event_handlers.push([this.input, "mousedown", function(e) { return self.safariMouseDown(e); }]);
  				} else {
  					//Firefox bug: 355219
  					//this.event_handlers.push([this.input, "input", function(e) { self.onKeyEvent(e); return true;}]);
  					this.event_handlers.push([this.input, "dragdrop", function(e) { return self.onKeyEvent(e); }]);
  					this.event_handlers.push([this.input, "dragenter", function(e) { self.removeHint(); return self.onKeyDown(e); }]);
  					this.event_handlers.push([this.input, "dragexit", function(e) { return self.putHint(); }]);
  				}
  			}
  			// we need to save an initial state in case of invalid input
  			this.event_handlers.push([this.input, "keydown", function(e) {return self.onKeyDown(e || event); }]);
  		}
  
  		this.event_handlers.push([this.input, "focus", function(e) { return self.onFocus(e || event); }]);
  		this.event_handlers.push([this.input, "mousedown", function(e) { return self.onMouseDown(e || event); }]);
  		this.event_handlers.push([this.input, "blur", function(e) { return self.onBlur(e || event); }]);
  
  		if (this.validateOn & Spry.Widget.ValidationTextarea.ONCHANGE){
  				if (Spry.is.ie){
  						this.event_handlers.push([this.input, "propertychange", function(e) { return self.onChange(e || event); }]);
  						this.event_handlers.push([this.input, "drop", function(e) { return self.onChange(e || event); }]);
  				} else{
  						this.event_handlers.push([this.input, "keydown", function(e) { return self.onKeyDown(e); }]);
  						this.event_handlers.push([this.input, "keypress", function(e) { return self.safariChangeKeyPress(e); }]);
  						this.event_handlers.push([this.input, "keyup", function(e) { return self.safariChangeValidate(e); }]);
  						if (Spry.is.safari){
  							this.event_handlers.push([this.input, "mouseup", function(e) { return self.safariChangeMouseUp(e); }]);
  							this.event_handlers.push([this.input, "mousedown", function(e) { return self.safariMouseDown(e); }]);
  						} else {
  							// Firefox bug: 355219
  							//this.event_handlers.push([this.input, "input", function(e) { return self.onChange(e); }]);
  							this.event_handlers.push([this.input, "dragdrop", function(e) {return self.onChange(e); }]);
  							this.event_handlers.push([this.input, "dragenter", function(e) { self.removeHint(); return self.onKeyDown(e); }]);
  							this.event_handlers.push([this.input, "dragexit", function(e) { return self.putHint(); }]);
  						}
  				}
  		}
  		// The counter should be called directly when no enforcement or change restrictions exists
  		if (! (this.validateOn & Spry.Widget.ValidationTextarea.ONCHANGE) && !this.useCharacterMasking){
  				if (Spry.is.ie){
  						this.event_handlers.push([this.input, "propertychange", function(e) { return self.counterChar(); }]);
  						this.event_handlers.push([this.input, "drop", function(e) { return self.counterChar(); }]);
  				} else{
  						this.event_handlers.push([this.input, "keypress", function(e) { return self.counterChar(); }]);
  						this.event_handlers.push([this.input, "keyup", function(e) { return self.counterChar(); }]);
  						if (Spry.is.safari){
  							this.event_handlers.push([this.input, "mouseup", function(e) { return self.counterChar(); }]);
  						} else {
  							// Firefox bug: 355219
  							//this.event_handlers.push([this.input, "input", function(e) { return self.onChange(e); }]);
  							this.event_handlers.push([this.input, "dragdrop", function(e) {return self.counterChar(); }]);
  						}
  				}
  		}
  
  		for (var i=0; i<this.event_handlers.length; i++) {
  			Spry.Widget.Utils.addEventListener(this.event_handlers[i][0], this.event_handlers[i][1], this.event_handlers[i][2], false);
  		}
  
  		this.form = Spry.Widget.Utils.getFirstParentWithNodeName(this.input, "FORM");
  		if (this.form) {
  			if (!this.form.attachedSubmitHandler && !this.form.onsubmit) {
  				this.form.onsubmit = function(e) { e = e || event; return Spry.Widget.Form.onSubmit(e, e.srcElement || e.currentTarget) };
  				this.form.attachedSubmitHandler = true;                 
  			}
  			if (!this.form.attachedResetHandler) {
  				Spry.Widget.Utils.addEventListener(this.form, "reset", function(e) { e = e || event; return Spry.Widget.Form.onReset(e, e.srcElement || e.currentTarget) }, false);
  				this.form.attachedResetHandler = true;                 
  			}
  			// add the currrent widget to the "onSubmit" check queue;
  			Spry.Widget.Form.onSubmitWidgetQueue.push(this);
  		}
  	}
  	this.saveState();
  };
  
  Spry.Widget.ValidationTextarea.prototype.onTyping = function(e){
  	if (this.input.disabled == true || this.input.readOnly == true){
  			return;	
  	}
  
  	if (!this.initialCursor){
  		this.initialCursor = this.cursorPosition;	
  	}
  	// on IE a stack overflow appears
  	if (this.flags.locked){
  			return true;
  	}
  
  	var val = this.input.value;
  
  	var ret = true;
  	
  	if (this.flags.hintOn){
  		return true;
  	}
   	if (e && this.input && this.options && this.options.maxChars > 0 && ret){
  		if ( val.length > this.options.maxChars  && 
  							((!Spry.Widget.Utils.isSpecialKey(e) && this.cursorPosition.start == this.cursorPosition.end) ||
  				 			 (Spry.Widget.Utils.isSpecialKey(e) && val != this.initialValue) ||
  				 				this.cursorPosition.start != this.cursorPosition.end)
  			 ){
  					// cut the extra chars and display error
  					this.flags.locked = true;
  					var initial = this.initialValue;
  					var start = this.initialCursor.start;
  					var end = this.initialCursor.end;
  					if (initial.length && this.initialCursor.end < initial.length) {
  							// we try to behave more like maxlength textfield
  							var tmp = end - start + this.options.maxChars - initial.length;
  							var newValue = initial.substring(0, start) + val.substring(start, start+tmp) + initial.substring(end, initial.length < this.options.maxChars ? initial.length:this.options.maxChars);
  							end = start + tmp;
  					}else{
  							var newValue = val.substring(0, this.options.maxChars);
  							end = start = this.options.maxChars;
  					}
  					if (Spry.is.ie) {
  						this.input.innerText = newValue;
  					} else {
  						this.input.value = newValue;
  					}
  					this.redTextFlash();
  					this.cursorPosition.moveTo(end, end);
  					this.flags.locked = false;
  					ret = false;
  			} else{
  					this.setState(Spry.Widget.ValidationTextarea.VALID);
  					this.isMaxInvalid = false;
  			}
  	}
  	this.counterChar();
  	return ret;
  };
  
  Spry.Widget.ValidationTextarea.prototype.validateMinRequired = function(val){
  	var oldInvalid = false;
  	if (typeof this.notFireMinYet == 'undefined'){
  		this.notFireMinYet = false;
  	}else{
  		oldInvalid = true;
  		this.notFireMinYet = true;
  	}
  	if (this.onBlurOn){
  		this.notFireMinYet = true;
  	}else if (!this.onKeyEventOn){
  		this.notFireMinYet = true;
  	}
  
  	if (this.input && this.options && this.options.isRequired){
  			if (val.length > 0 && this.isRequireInvalid && (!this.hint || (this.hint && !this.flags.hintOn) || (this.hint && val != this.hint))){
  						this.switchClassName(this.validClass);
  						this.setState(Spry.Widget.ValidationTextarea.VALID);
  						this.isRequireInvalid = false;
  			}else if ((val.length == 0 || !(!this.hint || (this.hint && !this.flags.hintOn) || (this.hint && val != this.hint))) && (!this.isRequireInvalid || oldInvalid)){
  						if (this.notFireMinYet || Spry.is.ie){
  							this.switchClassName(this.requiredClass);
  							this.setState(Spry.Widget.ValidationTextarea.REQUIRED);
  						}
  						this.isRequireInvalid = true;
  						this.isMinInvalid = false;
  			}
  	}
  	if (this.input && this.options && this.options.minChars > 0 && !this.isRequireInvalid){
  			if (val.length >= this.options.minChars && (!this.hint || (this.hint && !this.flags.hintOn) || (this.hint && val != this.hint)) && this.isMinInvalid){
  						this.switchClassName(this.validClass);
  						this.setState(Spry.Widget.ValidationTextarea.VALID);
  						this.isMinInvalid = false;
  			}else if ( (val.length < this.options.minChars || (this.hint && val == this.hint && this.flags.hintOn)) && !this.isMinInvalid){
  						this.switchClassName(this.invalidCharsMinClass);
  						this.setState(Spry.Widget.ValidationTextarea.MINIMUM);
  						this.isMinInvalid = true;
  			}
  	}
  };
  Spry.Widget.ValidationTextarea.prototype.counterChar = function(){
  	if (!this.counterEl || !this.options || !this.options.counterType || (this.options.counterType != 'chars_remaining' && this.options.counterType != 'chars_count')){
  		return;	
  	}
  
  	if (this.options.counterType == 'chars_remaining') {
  		if (this.options.maxChars > 0){
  			if (this.flags.hintOn){
  				this.setCounterElementValue(this.options.maxChars);
  			} else {
  				if (this.options.maxChars > this.input.value.length){
  					this.setCounterElementValue(this.options.maxChars - this.input.value.length);
  				}else{
  					this.setCounterElementValue(0);
  				}
  			}
  		}
  	} else {
  		if (this.flags.hintOn){
  			this.setCounterElementValue(0);
  		} else {
  			if (this.useCharacterMasking && typeof this.options.maxChars != 'undefined' && this.options.maxChars < this.input.value.length){
  				this.setCounterElementValue(this.options.maxChars);
  			} else {
  				this.setCounterElementValue(this.input.value.length);
  			}
  		}
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.setCounterElementValue = function(val){
  		if ( this.counterEl.nodeName.toLowerCase() != 'input' && 
  			this.counterEl.nodeName.toLowerCase() != 'textarea' &&
  			this.counterEl.nodeName.toLowerCase() != 'select' &&
  			this.counterEl.nodeName.toLowerCase() != 'img'){
  			this.counterEl.innerHTML = val;
  		}
  };
  Spry.Widget.ValidationTextarea.prototype.reset = function() {
  	this.removeHint();
  	this.removeClassName(this.requiredClass);
  	this.removeClassName(this.invalidCharsMinClass);
  	this.removeClassName(this.invalidCharsMaxClass);
  	this.removeClassName(this.validClass);
  	this.setState(Spry.Widget.ValidationTextarea.INITIAL);
  	var self = this;
  	setTimeout(function() {self.putHint();self.counterChar();}, 10);
  };
  
  Spry.Widget.ValidationTextarea.prototype.validate = function(){
  	if (this.input.disabled == true || this.input.readOnly == true){
  			return true;	
  	}
  
    if (this.validateOn & Spry.Widget.ValidationTextarea.ONSUBMIT) {
      this.removeHint();
    }
    
  	var val = this.input.value;
  	this.validateMinRequired(val);
  
  	var ret = !this.isMinInvalid && !this.isRequireInvalid;
  
  	if (ret && this.options.maxChars > 0 && !this.useCharacterMasking){
  			if (val.length <= this.options.maxChars || (this.hint && this.hint == val && this.flags.hintOn))	{
  					this.switchClassName(this.validClass);
  					this.setState(Spry.Widget.ValidationTextarea.VALID);
  				  this.isMaxInvalid = false;
  			}else{
  					this.switchClassName(this.invalidCharsMaxClass);
  					this.setState(Spry.Widget.ValidationTextarea.MAXIMUM);
  					this.isMaxInvalid = true;	
  			}
  	}
  	ret = ret && !this.isMaxInvalid;
  	if (ret) {
  		this.switchClassName(this.validClass);
  	}
  	this.counterChar();	
  	return ret;
  };
  
  Spry.Widget.ValidationTextarea.prototype.setState = function(newstate){
  	this.state = newstate;
  };
  
  Spry.Widget.ValidationTextarea.prototype.getState = function(){
  	return this.state;
  };
  
  Spry.Widget.ValidationTextarea.prototype.removeHint = function()
  {
  	if (this.flags.hintOn) 
  	{
  		this.flags.locked = true;
  		this.input.value = "";
  		this.flags.locked = false;
  		this.flags.hintOn = false;
  		this.removeClassName(this.hintClass);
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.putHint = function()
  {
  	if(this.hint && this.input.value == "") {
  		this.flags.hintOn = true;
  		this.input.value = this.hint;
  		this.addClassName(this.hintClass);
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.redTextFlash = function()
  {
  	var self = this;
  	this.addClassName(this.textareaFlashClass);
  	setTimeout(function() {
  		self.removeClassName(self.textareaFlashClass)
  	}, 200);
  };
  
  
  Spry.Widget.ValidationTextarea.prototype.onKeyPress = function(e)
  {
  	//ENTER has length 2 on IE Windows, so will exceed maxLength on proximity
  	if (Spry.is.ie && Spry.is.windows && e.keyCode == 13) {
  		if ( (this.initialCursor.length + this.options.maxChars - this.input.value.length) < 2) {
  			Spry.Widget.Utils.stopEvent(e);
  			return false;
  		}
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.onKeyDown = function(e)
  { 
  	this.saveState();
  	this.keyCode = e.keyCode;
  	return true;
  };
  
  /*
   * hadle for the max chars restrictions
   * if key pressed or the input text is invalid it returns false
   * 
   */
  Spry.Widget.ValidationTextarea.prototype.onKeyEvent = function(e){
  	// on IE we look only for this input value changes
  	if (e.type == 'propertychange' && e.propertyName != 'value'){
  			return true;
  	}
  
  	var allow = this.onTyping(e);
  
  	if (!allow){
  		Spry.Widget.Utils.stopEvent(e);
  	}
  	//return allow;
  };
  
  /*
   * handle for the min or required value
   * if the input text is invalid it returns false
   * 
   */
  Spry.Widget.ValidationTextarea.prototype.onChange = function(e){
  	if (Spry.is.ie && e && e.type == 'propertychange' && e.propertyName != 'value') {
  		return true;
  	}
  
  	if (this.flags.drop) {
  		//delay this if it's a drop operation
  		var self = this;
  		setTimeout(function() {
  			self.flags.drop = false;
  			self.onChange(null);
  		}, 0);
  		return true;
  	}
  	if (this.flags.hintOn) {
  		return true;
  	}
  	this.onKeyEventOn = true;
  	var answer = this.validate();
  	this.onKeyEventOn = false;
  	return answer;
  };
  
  Spry.Widget.ValidationTextarea.prototype.onMouseDown = function(e)
  {
  	if (this.flags.active) {
  		//mousedown fires before focus
  		//avoid double saveState on first focus by mousedown by checking if the control has focus
  		//do nothing if it's not focused because saveState will be called onfocus
  		this.saveState();
  	}
  };
  
  Spry.Widget.ValidationTextarea.prototype.onDrop = function(e)
  {
  	//mark that a drop operation is in progress to avoid race conditions with event handlers for other events
  	//especially onchange and onfocus
  	this.flags.drop = true;
  	this.removeHint();
  
  	if (Spry.is.ie) {
  		var rng = document.body.createTextRange();
  		rng.moveToPoint(e.x, e.y);
  		rng.select();
  	}
  
  	this.saveState();
  	this.flags.active = true;
  	this.addClassName(this.focusClass);
  };
  
  Spry.Widget.ValidationTextarea.prototype.onFocus = function(e)
  {
  	if (this.flags.drop) {
  		return;
  	}
  	this.removeHint();
  	this.saveState();
  	this.flags.active = true;
  	this.addClassName(this.focusClass);
  };
  
  Spry.Widget.ValidationTextarea.prototype.onBlur = function(e){
  	this.removeClassName(this.focusClass);
  
  	if (this.validateOn & Spry.Widget.ValidationTextarea.ONBLUR) {
  		this.onBlurOn = true;
  		this.validate();
  		this.onBlurOn = false;
  	}
  
  	this.flags.active = false;
  	var self = this;
  	setTimeout(function() {self.putHint();}, 10);
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariMouseDown = function(e){
  	this.safariClicked = true;
  };
  Spry.Widget.ValidationTextarea.prototype.safariChangeMouseUp = function(e){
  		if (!this.safariClicked){
  			this.onKeyDown(e); 
  			return this.safariChangeValidate(e, false);
  		}else{
  			this.safariClicked = false;
  			return true;
  		}
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariMouseUp = function(e){
  		if (!this.safariClicked){
  			this.onKeyDown(e);
  			return this.safariValidate(e, false);
  		}else{
  			this.safariClicked = false;
  			return true;
  		}
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariKeyPress = function(e){
  	this.safariFlag = new Date();
  	return this.safariValidate(e, true);
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariValidate = function(e, recall)
  {
  	if (e.keyCode && Spry.Widget.Utils.isSpecialKey(e) && e.keyCode != 8 && e.keyCode != 46){
  		return true;
  	}
  	var answer = this.onTyping(e);
  
  	// the answer to this is not yet final - we schedule another closing check
  	if (new Date() - this.safariFlag < 1000 && recall){
  		var self = this;
  		setTimeout(function(){self.safariValidate(e, false);}, 1000);
  	}
  	return answer;
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariChangeKeyPress = function(e){
  	this.safariChangeFlag = new Date();
  	return this.safariChangeValidate(e, true);
  };
  
  Spry.Widget.ValidationTextarea.prototype.safariChangeValidate = function(e, recall){
  	
  	if(e.keyCode && Spry.Widget.Utils.isSpecialKey(e) && e.keyCode != 8 && e.keyCode != 46){
  		return true;	
  	}
  	var answer = this.onChange(e);
  
  	// the answer to this is not yet final - we schedule another closing check
  	if (new Date() - this.safariChangeFlag < 1000 && recall){
  		var self = this;
  		setTimeout(function(){ self.safariChangeValidate(e, false);}, 1000 - new Date() + this.safariChangeFlag);
  	}
  	return answer;
  };
  
  /*
   * save an initial state of the input to restore if the value is invalid
   * 
   */
  Spry.Widget.ValidationTextarea.prototype.saveState = function(e){
  	
  	// we don't need this initial value that is already invalid
  	if (this.options.maxChars > 0 && this.input.value.length > this.options.maxChars){
  		return;
  	}
  	this.cursorPosition.update();
  	if (!this.flags.hintOn){
  		this.initialValue = this.input.value;
  	}else{
  		this.initialValue = '';
  	}
  	this.initialCursor = this.cursorPosition; 
  	return true;
  };
  
  Spry.Widget.ValidationTextarea.prototype.checkClassName = function(ele, className){
  	if (!ele || !className){
  		return false;
  	}
  	if (typeof ele == 'string' ) {
  		ele = document.getElementById(ele);
  		if (!ele){
  			return false;	
  		}
  	}
  	if (!ele.className){
  		ele.className = ' ';
  	}
  	return ele;
  };
  
  Spry.Widget.ValidationTextarea.prototype.switchClassName = function (className){
  	var classes = [this.invalidCharsMaxClass, this.validClass, this.requiredClass, this.invalidCharsMinClass];
  
  	for (var k = 0; k < classes.length; k++){
  		if (classes[k] != className){
  				this.removeClassName(classes[k]);			
  		}
  	}
  
  	this.addClassName(className);
  };
  
  Spry.Widget.ValidationTextarea.prototype.addClassName = function(clssName){
  	var ele = this.checkClassName(this.element, clssName);
  	var add = this.checkClassName(this.additionalError, clssName);
  
  	if (!ele || ele.className.search(new RegExp("\\b" + clssName + "\\b")) != -1){
  	  return;
  	}
  	this.element.className += ' ' + clssName;
  	if (add)
  		add.className += ' ' + clssName;
  };
  
  Spry.Widget.ValidationTextarea.prototype.removeClassName = function(className){
  	var ele = this.checkClassName(this.element, className);
  	var add = this.checkClassName(this.additionalError, className);
  	if (!ele){
  	  return;	
  	}
  	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), '');
  	if (add){
  		add.className = add.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), '');
  	}
  }; 
  
  /**
   * SelectionDescriptor is a wrapper for input type text selection methods and properties 
   * as implemented by various  browsers
   */
  Spry.Widget.SelectionDescriptor = function (element)
  {
  	this.element = element;
  	this.update();
  };
  
  Spry.Widget.SelectionDescriptor.prototype.update = function()
  {
  	if (Spry.is.ie && Spry.is.windows) {
  		var sel = this.element.ownerDocument.selection;
  		if (this.element.nodeName == "TEXTAREA") {
  			if (sel.type != 'None') {
  				try{var range = sel.createRange();}catch(err){return;}
  				if (range.parentElement() == this.element){
  					var range_all = this.element.ownerDocument.body.createTextRange();
  					range_all.moveToElementText(this.element);
  					for (var sel_start = 0; range_all.compareEndPoints('StartToStart', range) < 0; sel_start ++){
  						range_all.moveStart('character', 1);
  					}
  					this.start = sel_start;
  					// create a selection of the whole this.element
  					range_all = this.element.ownerDocument.body.createTextRange();
  					range_all.moveToElementText(this.element);
  					for (var sel_end = 0; range_all.compareEndPoints('StartToEnd', range) < 0; sel_end++){
  						range_all.moveStart('character', 1);
  					}
  					this.end = sel_end;
  					this.length = this.end - this.start;
  					// get selected and surrounding text
  					this.text = range.text;
  		 		}
  			}        
  		} else if (this.element.nodeName == "INPUT"){
  			try{this.range = sel.createRange();}catch(err){return;}
  			this.length = this.range.text.length;
  			var clone = this.range.duplicate();
  			this.start = -clone.moveStart("character", -10000);
  			clone = this.range.duplicate();
  			clone.collapse(false);
  			this.end = -clone.moveStart("character", -10000);
  			this.text = this.range.text;
  		}
  	} else {
  		var tmp = this.element;
  		var selectionStart = 0;
  		var selectionEnd = 0;
          
  		try { selectionStart = tmp.selectionStart;} catch(err) {}
  		try { selectionEnd = tmp.selectionEnd;} catch(err) {}
  
  		if (Spry.is.safari) {
  			if (selectionStart == 2147483647) {
  				selectionStart = 0;
  			}
  			if (selectionEnd == 2147483647) {
  				selectionEnd = 0;
  			}
  		}
  		this.start = selectionStart;
  		this.end = selectionEnd;
  		this.length = selectionEnd - selectionStart;
  		this.text = this.element.value.substring(selectionStart, selectionEnd);
  	}
  };
  Spry.Widget.SelectionDescriptor.prototype.destroy = function() {
  	try { delete this.range} catch(err) {}
  	try { delete this.element} catch(err) {}
  };
  
  Spry.Widget.SelectionDescriptor.prototype.moveTo = function(start, end)
  {
  	if (Spry.is.ie && Spry.is.windows) {
  		if (this.element.nodeName == "TEXTAREA") {
  			var ta_range = this.element.createTextRange();
  			this.range = this.element.createTextRange();
  			this.range.move("character", start);
  			this.range.moveEnd("character", end - start);
  			
  			var c1 = this.range.compareEndPoints("StartToStart", ta_range);
  			if (c1 < 0) {
  				this.range.setEndPoint("StartToStart", ta_range);
  			}
  
  			var c2 = this.range.compareEndPoints("EndToEnd", ta_range);
  			if (c2 > 0) {
  				this.range.setEndPoint("EndToEnd", ta_range);
  			}
  		} else if (this.element.nodeName == "INPUT"){
  			this.range = this.element.ownerDocument.selection.createRange();
  			this.range.move("character", -10000);
  			this.start = this.range.moveStart("character", start);
  			this.end = this.start + this.range.moveEnd("character", end - start);
  		}
  		this.range.select();
  	} else {
  		this.start = start;
  		try { this.element.selectionStart = start; } catch(err) {}
  		this.end = end;
  		try { this.element.selectionEnd = end; } catch(err) {}
  	}
  	this.ignore = true;
  	this.update();
  };
  
  //////////////////////////////////////////////////////////////////////
  //
  // Spry.Widget.Form - common for all widgets
  //
  //////////////////////////////////////////////////////////////////////
  
  if (!Spry.Widget.Form) Spry.Widget.Form = {};
  if (!Spry.Widget.Form.onSubmitWidgetQueue) Spry.Widget.Form.onSubmitWidgetQueue = [];
  
  if (!Spry.Widget.Form.validate) {
  	Spry.Widget.Form.validate = function(vform) {
  		var isValid = true;
  		var isElementValid = true;
  		var q = Spry.Widget.Form.onSubmitWidgetQueue;
  		var qlen = q.length;
  		for (var i = 0; i < qlen; i++) {
  			if (!q[i].isDisabled() && q[i].form == vform) {
  				isElementValid = q[i].validate();
  				isValid = isElementValid && isValid;
  			}
  		}
  		return isValid;
  	}
  };
  
  if (!Spry.Widget.Form.onSubmit) {
  	Spry.Widget.Form.onSubmit = function(e, form)
  	{
  		if (Spry.Widget.Form.validate(form) == false) {
  			return false;
  		}
  		return true;
  	};
  };
  
  if (!Spry.Widget.Form.onReset) {
  	Spry.Widget.Form.onReset = function(e, vform)
  	{
  		var q = Spry.Widget.Form.onSubmitWidgetQueue;
  		var qlen = q.length;
  		for (var i = 0; i < qlen; i++) {
  			if (!q[i].isDisabled() && q[i].form == vform && typeof(q[i].reset) == 'function') {
  				q[i].reset();
  			}
  		}
  		return true;
  	};
  };
  
  if (!Spry.Widget.Form.destroy) {
  	Spry.Widget.Form.destroy = function(form)
  	{
  		var q = Spry.Widget.Form.onSubmitWidgetQueue;
  		for (var i = 0; i < Spry.Widget.Form.onSubmitWidgetQueue.length; i++) {
  			if (q[i].form == form && typeof(q[i].destroy) == 'function') {
  				q[i].destroy();
  				i--;
  			}
  		}
  	}
  };
  
  if (!Spry.Widget.Form.destroyAll) {
  	Spry.Widget.Form.destroyAll = function()
  	{
  		var q = Spry.Widget.Form.onSubmitWidgetQueue;
  		for (var i = 0; i < Spry.Widget.Form.onSubmitWidgetQueue.length; i++) {
  			if (typeof(q[i].destroy) == 'function') {
  				q[i].destroy();
  				i--;
  			}
  		}
  	}
  };
  
  //////////////////////////////////////////////////////////////////////
  //
  // Spry.Widget.Utils
  //
  //////////////////////////////////////////////////////////////////////
  
  if (!Spry.Widget.Utils)	Spry.Widget.Utils = {};
  
  Spry.Widget.Utils.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
  {
  	if (!optionsObj)
  		return;
  	for (var optionName in optionsObj)
  	{
  		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
  			continue;
  		obj[optionName] = optionsObj[optionName];
  	}
  };
  
  Spry.Widget.Utils.firstValid = function() {
  	var ret = null;
  	for(var i=0; i<Spry.Widget.Utils.firstValid.arguments.length; i++) {
  		if (typeof(Spry.Widget.Utils.firstValid.arguments[i]) != 'undefined') {
  			ret = Spry.Widget.Utils.firstValid.arguments[i];
  			break;
  		}
  	}
  	return ret;
  };
  
  Spry.Widget.Utils.specialSafariNavKeys = ",63232,63233,63234,63235,63272,63273,63275,63276,63277,63289,";
  
  Spry.Widget.Utils.specialCharacters = ",8,9,16,17,18,20,27,33,34,35,36,37,38,39,40,45,46,91,92,93,144,192,63232,";
  Spry.Widget.Utils.specialCharacters += Spry.Widget.Utils.specialSafariNavKeys;
  
  Spry.Widget.Utils.isSpecialKey = function (ev) {
  	return Spry.Widget.Utils.specialCharacters.indexOf("," + ev.keyCode + ",") != -1;
  };
  
  Spry.Widget.Utils.getFirstChildWithNodeNameAtAnyLevel = function(node, nodeName) {
  	var elements  = node.getElementsByTagName(nodeName);
  	if (elements) {
  		return elements[0];
  	}
  	return null;
  };
  
  Spry.Widget.Utils.getFirstParentWithNodeName = function(node, nodeName)
  {
  	while (node.parentNode
  			&& node.parentNode.nodeName.toLowerCase() != nodeName.toLowerCase()
  			&& node.parentNode.nodeName != 'BODY') {
  		node = node.parentNode;
  	}
  
  	if (node.parentNode && node.parentNode.nodeName.toLowerCase() == nodeName.toLowerCase()) {
  		return node.parentNode;
  	} else {
  		return null;
  	}
  };
  
  Spry.Widget.Utils.destroyWidgets = function (container)
  {
  	if (typeof container == 'string') {
  		container = document.getElementById(container);
  	}
  
  	var q = Spry.Widget.Form.onSubmitWidgetQueue;
  	for (var i = 0; i < Spry.Widget.Form.onSubmitWidgetQueue.length; i++) {
  		if (typeof(q[i].destroy) == 'function' && Spry.Widget.Utils.contains(container, q[i].element)) {
  			q[i].destroy();
  			i--;
  		}
  	}
  };
  
  Spry.Widget.Utils.contains = function (who, what)
  {
  	if (typeof who.contains == 'object') {
  		return what && who && (who == what || who.contains(what));
  	} else {
  		var el = what;
  		while(el) {
  			if (el == who) {
  				return true;
  			}
  			el = el.parentNode;
  		}
  		return false;
  	}
  };
  
  Spry.Widget.Utils.addEventListener = function(element, eventType, handler, capture)
  {
  	try
  	{
  		if (element.addEventListener)
  			element.addEventListener(eventType, handler, capture);
  		else if (element.attachEvent)
  			element.attachEvent("on" + eventType, handler, capture);
  	}
  	catch (e) {}
  };
  
  Spry.Widget.Utils.removeEventListener = function(element, eventType, handler, capture)
  {
  	try
  	{
  		if (element.removeEventListener)
  			element.removeEventListener(eventType, handler, capture);
  		else if (element.detachEvent)
  			element.detachEvent("on" + eventType, handler, capture);
  	}
  	catch (e) {}
  };
  
  Spry.Widget.Utils.stopEvent = function(ev)
  {
  	try
  	{
  		this.stopPropagation(ev);
  		this.preventDefault(ev);
  	}
  	catch (e) {}
  };
  
  /**
   * Stops event propagation
   * @param {Event} ev the event
   */
  Spry.Widget.Utils.stopPropagation = function(ev)
  {
  	if (ev.stopPropagation)
  	{
  		ev.stopPropagation();
  	}
  	else
  	{
  		ev.cancelBubble = true;
  	}
  };
  
  /**
   * Prevents the default behavior of the event
   * @param {Event} ev the event
   */
  Spry.Widget.Utils.preventDefault = function(ev)
  {
  	if (ev.preventDefault)
  	{
  		ev.preventDefault();
  	}
  	else
  	{
  		ev.returnValue = false;
  	}
  };
  
  })(); // EndSpryComponent
  