X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FSystem.Web%2Fresources%2FWebUIValidation_2.0.js;h=085f08d4a248cb4ec5c7927f94636401c6732039;hb=6c035e225abc36a15501a03f574744824225350b;hp=c7cc1bf1fa7859714d130bcfb1d0ff74c3fb4002;hpb=a3ea7ceb4d4f5e2cb8ea421313e8939640fb898c;p=mono.git

diff --git a/mcs/class/System.Web/resources/WebUIValidation_2.0.js b/mcs/class/System.Web/resources/WebUIValidation_2.0.js
index c7cc1bf1fa7..085f08d4a24 100644
--- a/mcs/class/System.Web/resources/WebUIValidation_2.0.js
+++ b/mcs/class/System.Web/resources/WebUIValidation_2.0.js
@@ -1,483 +1,586 @@
-/*
- * WebUIValidation.js
- *
- * Authors:
- *   Chris Toshok (toshok@ximian.com)
- *
- * (c) 2005 Novell, Inc. (http://www.novell.com)
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-var have_validation_summaries = false;
-
-function ValidatorOnLoad ()
-{
-	if (typeof (Page_ValidationSummaries) != 'undefined' && Page_ValidationSummaries != null) {
-		have_validation_summaries = true;
-	    for (var v in Page_ValidationSummaries) {
-		    var vs = Page_ValidationSummaries [v];
-		    if (vs.getAttribute ("validationgroup") == null)
-			    vs.setAttribute ("validationgroup", "");
-	    }
-	}
-
-	for (var v in Page_Validators) {
-		var vo = Page_Validators [v];
-		var funcname = vo.getAttribute ("evaluationfunction");
-
-		func = this[funcname];
-
-		vo["evaluationfunction"] = func;
-
-		if (vo.getAttribute ("isvalid") == null)
-			vo.setAttribute ("isvalid", "true");
-
-		if (vo.getAttribute ("enabled") == null)
-			vo.setAttribute ("enabled", "true");
-
-		if (vo.getAttribute ("validationgroup") == null)
-			vo.setAttribute ("validationgroup", "");
-
-		func = vo ["evaluationfunction"];
-	}
-
-	Page_ValidationActive = true;
-}
-
-var validation_result = true;
-
-function ValidationSummaryOnSubmit (group)
-{
-	/* handle validation summaries here */
-	if (validation_result == false && have_validation_summaries) {
-
-		for (var vi in Page_ValidationSummaries)  {
-			var vs = Page_ValidationSummaries[vi];
-		    
-		    if(IsValidationGroupMatch(vs, group)) {
-
-			    var header = vs.getAttribute ("headertext");
-			    if (header == null)
-				    header = "";
-
-			    attr = vs.getAttribute ("showsummary");
-			    if (attr == null || attr.toLowerCase() == "true") {
-				    var displaymode = vs.getAttribute ("displaymode");
-				    if (displaymode == null) displaymode = "Bulleted";
-
-				    var html = "";
-
-				    if (displaymode == "List") {
-					    list_pre = "";
-					    list_post = "";
-					    item_pre = "";
-					    item_post = "<br>";
-				    }
-				    else if (displaymode == "SingleParagraph") {
-					    list_pre = "";
-					    list_post = "<br>";
-					    item_pre = "";
-					    item_post = " ";
-				    }
-				    else {
-					    list_pre = "<ul>";
-					    list_post = "</ul>";
-					    item_pre = "\n<li>";
-					    item_post = "</li>";
-				    }
-
-				    html += header;
-				    html += list_pre;
-				    for (var v in Page_Validators) {
-					    var vo = Page_Validators [v];
-
-					    if (vo.getAttribute ("isvalid").toLowerCase() == "false") {
-						    var text = ValidatorGetErrorMessage (vo);
-						    if (text != null && text != "") {
-							    html += item_pre + text + item_post;
-						    }
-					    }
-				    }
-				    html += list_post;
-
-				    vs.innerHTML = html;
-				    vs.style.display = "block";
-			    }
-
-			    attr = vs.getAttribute ("showmessagebox");
-			    if (attr != null && attr.toLowerCase() == "true") {
-				    var v_contents = "";
-
-				    for (var v in Page_Validators) {
-					    var vo = Page_Validators [v];
-
-					    if (vo.getAttribute ("isvalid").toLowerCase() == "false") {
-						    var text = ValidatorGetErrorMessage (vo);
-						    if (text != null && text != "") {
-							    v_contents += "-" + text + "\n";
-						    }
-					    }
-				    }
-
-				    var alert_header = header;
-				    if (alert_header != "")
-					    alert_header += "\n";
-				    summary_contents = alert_header + v_contents;
-				    alert (summary_contents);
-			    }
-			}
-		}
-	}
-}
-
-function ValidatorCommonOnSubmit ()
-{
-	rv = validation_result;
-	validation_result = true;
-	return rv;
-}
-
-function ValidatorGetValue (controlname)
-{
-	var el = GetElement (controlname);
-
-	/* if the element has a 'value' attribute, return it */
-	if (typeof (el.value) != 'undefined' && el.value != null) {
-		return el.value;
-	}
-
-	/* if it's a select, loop over the options looking for the
-	 * selected one. */
-	if (typeof (el.selectedIndex) != 'undefined') {
-		return el.options[el.selectedIndex].value;
-	}
-}
-
-function ValidatorTrim (s)
-{
-	s = s.replace (/^\s+/g, "");
-	s = s.replace (/\s+$/g, "");
-
-	return s;
-}
-
-function Page_ClientValidate(group)
-{
-	validation_result = true;
-
-	/* clear out the existing text from all our summaries */
-	if (have_validation_summaries) {
-		for (var vi in Page_ValidationSummaries) {
-			var vs = Page_ValidationSummaries[vi];
-			vs.style.display = "none";
-			vs.innerHTML = "";
-		}
-	}
-
-	for (var v in Page_Validators) {
-		var vo = Page_Validators [v];
-		var evalfunc = vo["evaluationfunction"];
-		var result = false;
-
-		if (vo.getAttribute ("enabled").toLowerCase() == "false" || !IsValidationGroupMatch(vo, group)) {
-			result = true;
-			ValidatorSucceeded (vo);
-		}
-		else {
-			result = evalfunc (vo);
-		}
-
-		if (!result)
-			validation_result = false;
-
-		vo.setAttribute("isvalid", result ? "true" : "false");
-	}
-    ValidationSummaryOnSubmit(group);
-	return validation_result;
-}
-
-function IsValidationGroupMatch(vo, group) {
-    var valGroup = vo.getAttribute ("validationgroup");
-    if ((typeof(group) == "undefined") || (group == null)) {
-        return (valGroup == "");
-    }
-    return (valGroup == group);
-}
-
-/*******************/
-/* type converters */
-
-function ToInteger (s)
-{
-	if ((v = parseInt(s, 10)) != s - 0)
-		return null;
-	else
-		return v;
-}
-
-function ToString (s)
-{
-	return s;
-}
-
-function ToDouble (s)
-{
-	if ((v = parseFloat(s)) != s - 0)
-		return null;
-	else
-		return v;
-}
-
-function ToDate (s)
-{
-	/* NYI */
-	return null;
-}
-
-function ToCurrency (s)
-{
-	/* NYI */
-	return null;
-}
-
-/*******************/
-/* validators	  */
-
-function CompareValidatorEvaluateIsValid (validator)
-{
-	var ControlToCompare = validator.getAttribute ("controltocompare");
-	var ValueToCompare = validator.getAttribute ("valuetocompare");
-	var Operator = validator.getAttribute ("operator").toLowerCase();
-	var ControlToValidate = validator.getAttribute ("controltovalidate");
-	var DataType = validator.getAttribute ("datatype");
-
-	var ctrl_value = ValidatorTrim (ValidatorGetValue (ControlToValidate));
-	var compare = (ControlToCompare != null && ControlToCompare != "") ? ValidatorTrim (ValidatorGetValue (ControlToCompare)) : ValueToCompare;
-
-	var left = Convert (ctrl_value, DataType);
- 	if (left == null) {
-		ValidatorFailed (validator);
-		return false;
-	}
-      
-	var right = Convert (compare, DataType);
-	if (right == null) {
-		ValidatorSucceeded (validator);
-		 return true;
-	}
-
-	var result = false;
-   
-	if (Operator == "equal") {
-		result = (left == right);
-	}
-	else if (Operator == "notequal") {
-		result = (left != right);
-	}
-	else if (Operator == "lessthan") {
-		result = (left < right);
-	}
-	else if (Operator == "lessthanequal") {
-		result = (left <= right);
-	}
-	else if (Operator == "greaterthan") {
-		result = (left > right);
-	}
-	else if (Operator == "greaterthanequal") {
-		result = (left >= right);
-	}
-
-	if (result == false) {
-		ValidatorFailed (validator);
-		return false;
-	}
-	else {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-}
-
-function RangeValidatorEvaluateIsValid (validator)
-{
-	var MinimumValue = parseInt (validator.getAttribute ("minimumvalue"));
-	var MaximumValue = parseInt (validator.getAttribute ("maximumvalue"));
-	var ControlToValidate = validator.getAttribute ("controltovalidate");
-	var DataType = validator.getAttribute ("datatype");
-
-	var ctrl_value = ValidatorTrim (ValidatorGetValue (ControlToValidate));
-
-	if (ctrl_value == "") {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-
-	var val = Convert (ctrl_value, DataType);
-	if (val == null || val < MinimumValue || val > MaximumValue) {
-		ValidatorFailed (validator);
-		return false;
-	}
-	else {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-}
-
-function RegularExpressionValidatorEvaluateIsValid (validator)
-{
-	var ValidationExpression = validator.getAttribute ("validationexpression");
-	var ControlToValidate = validator.getAttribute ("controltovalidate");
-
-	var ctrl_value = ValidatorTrim (ValidatorGetValue (ControlToValidate));
-
-	if (ctrl_value == "") {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-
-	var r = new RegExp (ValidationExpression);
-	match = r.exec (ctrl_value);
-	if (match == null || match[0] == "") {
-		ValidatorFailed (validator);
-		return false;
-	}
-	else {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-}
-
-function RequiredFieldValidatorEvaluateIsValid (validator)
-{
-	var InitialValue = validator.getAttribute ("initialvalue");
-	var ControlToValidate = validator.getAttribute ("controltovalidate");
-
-	var ctrl_value = ValidatorTrim (ValidatorGetValue (ControlToValidate));
-
-	if (ctrl_value == ValidatorTrim (InitialValue)) {
-		ValidatorFailed (validator);
-		return false;
-	}
-	else {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-}
-
-function CustomValidatorEvaluateIsValid (validator)
-{
-	var InitialValue = validator.getAttribute ("initialvalue");
-	var ControlToValidate = validator.getAttribute ("controltovalidate");
-
-	if (!ControlToValidate) {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-
-	var evaluationfunc = validator.getAttribute ("clientvalidationfunction");
-
-	var ctrl_value = ValidatorTrim (ValidatorGetValue (ControlToValidate));
-
-	var result = true;
-
-	if (evaluationfunc && evaluationfunc != "") {
-		args = {Value:ctrl_value, IsValid:false};
-		eval (evaluationfunc + "(validator, args)");
-		result = args.IsValid;
-	}
-
-	if (result) {
-		ValidatorSucceeded (validator);
-		return true;
-	}
-	else {
-		ValidatorFailed (validator);
-		return false;
-	}
-}
-
-/*********************/
-/* utility functions */
-
-function Convert (s, ty)
-{
-	var cvt = this ["To" + ty];
-	if (typeof (cvt) == 'function')
-		return cvt (s);
-	else
-		return null;
-}
-
-function ValidatorUpdateDisplay (v, valid)
-{
-	var display = v.getAttribute ("display");
-
-	/* for validators that aren't displayed, do nothing */
-	if (display == "None") {
-		return;
-	}
-
-	v.style.visibility = (valid ? "hidden" : "visible");
-	if (display == "Dynamic") {
-		v.style.display = (valid ? "none" : "inline");
-	}
-}
-
-function ValidatorGetErrorMessage (v)
-{
-	var text = v.getAttribute ("errormessage");
-	if (text == null || text == "")
-		text = v.getAttribute ("text");	
-	if (text == null)
-		text = "";
-	return text;
-}
-
-function ValidatorGetText (v)
-{
-	var text = v.getAttribute ("text");	
-	if (text == null || text == "")
-		text = v.getAttribute ("errormessage");
-	if (text == null)
-		text = "";
-	return text;
-}
-
-function ValidatorFailed (v)
-{
-	var text = ValidatorGetText (v);
-	v.innerHTML = text;
-
-	ValidatorUpdateDisplay (v, false);
-}
-
-function ValidatorSucceeded (v)
-{
-	v.innerHTML = "";
-
-	ValidatorUpdateDisplay (v, true);
-}
-
-function GetElement(id)
-{
-	var x = document.getElementById ? document.getElementById (id) :
-					  ((document.all) ? document.all [id] : null);
-	return x;
-}
+/*
+ * WebUIValidation.js
+ *
+ * Authors:
+ *   Chris Toshok (toshok@ximian.com)
+ *
+ * (c) 2005 Novell, Inc. (http://www.novell.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+function WebFormValidation_Initialize(webForm) {
+
+webForm.have_validation_summaries = false;
+
+webForm.HaveRegexp = function ()
+{
+  if (window.RegExp)
+    return true;
+  return false;
+}
+
+webForm.ValidatorOnLoad = function  ()
+{
+	if (typeof (webForm.Page_ValidationSummaries) != 'undefined' && webForm.Page_ValidationSummaries != null) {
+		webForm.have_validation_summaries = true;
+	}
+
+	for (var v = 0; v < webForm.Page_Validators.length; v++) {
+		var vo = webForm.Page_Validators [v];
+
+		if (typeof(vo.isvalid) == "string" && vo.isvalid == "False")
+			vo._isvalid = false;
+		else
+			vo._isvalid = true;
+
+		if (typeof(vo.enabled) == "string" && vo.enabled == "False")
+			vo._enabled = false;
+		else
+			vo._enabled = true;
+			
+		if (typeof(vo.evaluationfunction) == "string")
+			vo.evaluationfunction = webForm [vo.evaluationfunction];
+	}
+
+	webForm.Page_ValidationActive = true;
+}
+
+webForm.validation_result = true;
+
+webForm.ValidationSummaryOnSubmit = function (group)
+{
+	/* handle validation summaries here */
+	if (webForm.validation_result == false && webForm.have_validation_summaries) {
+
+	  for (var vi = 0; vi < webForm.Page_ValidationSummaries.length; vi++) {
+			var vs = webForm.Page_ValidationSummaries[vi];
+		    
+		    if(webForm.IsValidationGroupMatch(vs, group)) {
+
+			    var header = "";
+			    if(typeof(vs.headertext)=="string")
+				    header = vs.headertext;
+
+			    if (vs.showsummary != "False") {
+					if (typeof(vs.displaymode) != "string")
+						vs.displaymode = "BulletList";
+
+				    var html = "";
+
+				    if (vs.displaymode == "List") {
+					    list_pre = "";
+					    list_post = "";
+					    item_pre = "";
+					    item_post = "<br>";
+				    }
+				    else if (vs.displaymode == "SingleParagraph") {
+					    list_pre = "";
+					    list_post = "<br>";
+					    item_pre = "";
+					    item_post = " ";
+				    }
+				    else {
+					    list_pre = "<ul>";
+					    list_post = "</ul>";
+					    item_pre = "\n<li>";
+					    item_post = "</li>";
+				    }
+
+				    html += header;
+				    html += list_pre;
+						for (var v = 0; v < webForm.Page_Validators.length; v++) {
+				      var vo = webForm.Page_Validators [v];
+
+					    if (!vo._isvalid) {
+						    var text = vo.errormessage;
+						    if (text != null && text != "") {
+							    html += item_pre + text + item_post;
+						    }
+					    }
+				    }
+				    html += list_post;
+
+				    vs.innerHTML = html;
+				    vs.style.display = "block";
+			    }
+
+			    if (vs.showmessagebox == "True") {
+				    var v_contents = "";
+
+						for (var v = 0; v < webForm.Page_Validators.length; v++) {
+				      var vo = webForm.Page_Validators [v];
+
+					    if (!vo._isvalid) {
+						    var text = vo.errormessage;
+						    if (text != null && text != "") {
+							    v_contents += "-" + text + "\n";
+						    }
+					    }
+				    }
+
+				    var alert_header = header;
+				    if (alert_header != "")
+					    alert_header += "\n";
+				    summary_contents = alert_header + v_contents;
+				    alert (summary_contents);
+			    }
+			}
+		}
+	}
+}
+
+webForm.ValidatorCommonOnSubmit = function ()
+{
+	var rv = webForm.validation_result;
+	webForm.validation_result = true;
+	return rv;
+}
+
+webForm.ValidatorGetValue = function (controlname)
+{
+	var el = webForm.GetElement (controlname);
+
+	/* if the element has a 'value' attribute, return it */
+	if (typeof (el.value) != 'undefined' && el.value != null) {
+		return el.value;
+	}
+
+	/* if it's a select, loop over the options looking for the
+	 * selected one. */
+	if (typeof (el.selectedIndex) != 'undefined') {
+		return el.options[el.selectedIndex].value;
+	}
+
+	return webForm.ValidatorGetValueRecursive(el);
+}
+
+webForm.ValidatorGetValueRecursive = function (el)
+{
+	if (typeof(el.value) == "string") {
+		if (el.type != "radio" || el.checked == true) return el.value;
+	}
+	for (var i = 0; i<el.childNodes.length; i++) {
+		var val = webForm.ValidatorGetValueRecursive(el.childNodes[i]);
+		if (val != "") return val;
+	}
+	return "";
+}
+
+webForm.ValidatorTrim = function (s)
+{
+	s = s.replace (/^\s+/g, "");
+	s = s.replace (/\s+$/g, "");
+
+	return s;
+}
+
+webForm.Page_ClientValidate = function (group)
+{
+	webForm.validation_result = true;
+
+	/* clear out the existing text from all our summaries */
+	if (webForm.have_validation_summaries) {
+	  for (var vi = 0; vi < webForm.Page_ValidationSummaries.length; vi++) {
+			var vs = webForm.Page_ValidationSummaries[vi];
+			vs.style.display = "none";
+			vs.innerHTML = "";
+		}
+	}
+	
+	var invalidControlHasBeenFocused = false;
+	for (var v = 0; v < webForm.Page_Validators.length; v++) {
+		var vo = webForm.Page_Validators [v];
+		var evalfunc = vo.evaluationfunction;
+		var result = false;
+
+		if (!vo._enabled || !webForm.IsValidationGroupMatch(vo, group)) {
+			result = true;
+			webForm.ValidatorSucceeded (vo);
+		}
+		else {
+			result = evalfunc.call (this, vo);
+		}
+
+		if (!result) {
+			webForm.validation_result = false;
+			if (!invalidControlHasBeenFocused && typeof(vo.focusOnError) == "string" && vo.focusOnError == "t") {
+				invalidControlHasBeenFocused = webForm.ValidatorSetFocus(vo);
+			}
+		}
+		
+		vo._isvalid = result;
+	}
+    webForm.ValidationSummaryOnSubmit(group);
+	return webForm.validation_result;
+}
+
+webForm.IsValidationGroupMatch = function (vo, group) {
+    var valGroup = "";
+    if (typeof(vo.validationGroup) == "string")
+		valGroup = vo.validationGroup;
+    if ((typeof(group) == "undefined") || (group == null)) {
+        return (valGroup == "");
+    }
+    return (valGroup == group);
+}
+
+webForm.ValidatorSetFocus = function (val) {
+    var ctrl = webForm.GetElement(val.controltovalidate);
+	if ((typeof(ctrl) != "undefined") && (ctrl != null) &&
+		((ctrl.tagName.toLowerCase() != "input") || (ctrl.type.toLowerCase() != "hidden")) &&
+		(typeof(ctrl.disabled) == "undefined" || ctrl.disabled == null || ctrl.disabled == false) &&
+		(typeof(ctrl.visible) == "undefined" || ctrl.visible == null || ctrl.visible != false) &&
+		(webForm.IsInVisibleContainer(ctrl))) {
+		if (ctrl.tagName.toLowerCase() == "table") {
+			var inputElements = ctrl.getElementsByTagName("input");
+			var lastInputElement  = inputElements[inputElements.length -1];
+			if (lastInputElement != null) {
+				ctrl = lastInputElement;
+			}
+		}
+		if (typeof(ctrl.focus) != "undefined" && ctrl.focus != null) {
+			ctrl.focus();
+			return true;
+		}
+    }
+    return false;
+}
+
+webForm.IsInVisibleContainer = function (ctrl) {
+	if (typeof(ctrl.style) != "undefined" && 
+		((typeof(ctrl.style.display) != "undefined" &&	ctrl.style.display == "none") ||
+		(typeof(ctrl.style.visibility) != "undefined" && ctrl.style.visibility == "hidden"))) {
+		return false;
+	}
+	else if (typeof(ctrl.parentNode) != "undefined" && ctrl.parentNode != null && ctrl.parentNode != ctrl) {
+		return webForm.IsInVisibleContainer(ctrl.parentNode);
+	}
+	return true;
+}
+
+/*******************/
+/* type converters */
+
+webForm.ToInteger = function  (s, validator)
+{
+	if (s.match(/^\s*[-\+]?\d+\s*$/) == null)
+		return null;
+	var v = parseInt(s, 10);
+	return (isNaN(v) ? null : v);
+}
+
+webForm.ToString = function (s, validator)
+{
+	return s;
+}
+
+webForm.ToDouble = function (s, validator)
+{
+	if ((v = parseFloat(s)) != s - 0)
+		return null;
+	else
+		return v;
+}
+
+webForm.ToDate = function (s, validator)
+{
+    if (!webForm.HaveRegexp ())
+        return null;
+    var m, day, month, year;
+    var yearFirstExp = new RegExp("^\\s*((\\d{4})|(\\d{2}))([-/]|\\. ?)(\\d{1,2})\\4(\\d{1,2})\\s*$");
+    m = s.match(yearFirstExp);
+    if (m != null && (m[2].length == 4 || validator.dateorder == "ymd")) {
+        day = m[6];
+        month = m[5];
+        year = (m[2].length == 4) ? m[2] : webForm.GetFullYear(parseInt(m[3], 10), validator.cutoffyear)
+    }
+    else {
+        if (validator.dateorder == "ymd") return null;
+        var yearLastExp = new RegExp("^\\s*(\\d{1,2})([-/]|\\. ?)(\\d{1,2})\\2((\\d{4})|(\\d{2}))\\s*$");
+        m = s.match(yearLastExp);
+        if (m == null) return null;
+        if (validator.dateorder == "mdy") {
+            day = m[3];
+            month = m[1];
+        }
+        else {
+            day = m[1];
+            month = m[3];
+        }
+        year = (m[5].length == 4) ? m[5] : webForm.GetFullYear(parseInt(m[6], 10), validator.cutoffyear)
+    }
+    month -= 1;
+    var date = new Date(year, month, day);
+    return (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate()) ? date.valueOf() : null;
+}
+
+webForm.ToCurrency = function (s, validator)
+{
+  if (!webForm.HaveRegexp ())
+    return null;
+  
+	var hasDigits = (validator.digits > 0);
+	var beginGroupSize, subsequentGroupSize;
+	var groupSizeNum = parseInt(validator.groupsize, 10);
+	if (!isNaN(groupSizeNum) && groupSizeNum > 0) {
+		beginGroupSize = "{1," + groupSizeNum + "}";
+		subsequentGroupSize = "{" + groupSizeNum + "}";
+	}
+	else {
+		beginGroupSize = subsequentGroupSize = "+";
+	}
+	var exp = new RegExp("^\\s*([-\\+])?((\\d" + beginGroupSize + "(\\" + validator.groupchar + "\\d" + subsequentGroupSize + ")+)|\\d*)"
+					+ (hasDigits ? "\\" + validator.decimalchar + "?(\\d{0," + validator.digits + "})" : "")
+					+ "\\s*$");
+	var m = s.match(exp);
+	if (m == null)
+		return null;
+	if (m[2].length == 0 && hasDigits && m[5].length == 0)
+		return null;
+	var cleanInput = (m[1] != null ? m[1] : "") + m[2].replace(new RegExp("(\\" + validator.groupchar + ")", "g"), "") + ((hasDigits && m[5].length > 0) ? "." + m[5] : "");
+	var num = parseFloat(cleanInput);
+	return (isNaN(num) ? null : num);
+}
+
+webForm.GetFullYear = function (year, maxYear)
+{
+    var twoDigitMaxYear = maxYear % 100;
+    var centure = maxYear - twoDigitMaxYear;
+    return ((year > twoDigitMaxYear) ? (centure - 100 + year) : (centure + year));
+}
+
+/*******************/
+/* validators	  */
+
+webForm.CompareValidatorEvaluateIsValid = function (validator)
+{
+	var Operator = validator.operator.toLowerCase();
+	var ControlToValidate = validator.controltovalidate;
+	var DataType = validator.type;
+
+	var ctrl_value = webForm.ValidatorGetValue (ControlToValidate);
+	if (webForm.ValidatorTrim (ctrl_value) == "") {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+	
+	var left = webForm.Convert (ctrl_value, DataType, validator);
+ 	if (left == null) {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+	
+	if (Operator == "datatypecheck") {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+      
+	var compare = "";
+	if (typeof(validator.controltocompare) == "string" && document.getElementById(validator.controltocompare))
+		compare = webForm.ValidatorGetValue(validator.controltocompare);
+	else if (typeof(validator.valuetocompare) == "string")
+		compare = validator.valuetocompare;
+
+	var right = compare != null ? webForm.Convert (compare, DataType, validator) : null;
+	if (right == null) {
+		webForm.ValidatorSucceeded (validator);
+		 return true;
+	}
+
+	var result = false;
+   
+	if (Operator == "equal") {
+		result = (left == right);
+	}
+	else if (Operator == "notequal") {
+		result = (left != right);
+	}
+	else if (Operator == "lessthan") {
+		result = (left < right);
+	}
+	else if (Operator == "lessthanequal") {
+		result = (left <= right);
+	}
+	else if (Operator == "greaterthan") {
+		result = (left > right);
+	}
+	else if (Operator == "greaterthanequal") {
+		result = (left >= right);
+	}
+
+	if (result == false) {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+	else {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+}
+
+webForm.RangeValidatorEvaluateIsValid = function (validator)
+{
+	var ControlToValidate = validator.controltovalidate;
+	var DataType = validator.type;
+
+	var ctrl_value = webForm.ValidatorTrim (webForm.ValidatorGetValue (ControlToValidate));
+
+	if (ctrl_value == "") {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+
+	var MinimumValue = webForm.Convert (validator.minimumvalue, DataType, validator);
+	var MaximumValue = webForm.Convert (validator.maximumvalue, DataType, validator);
+	var val = webForm.Convert (ctrl_value, DataType, validator);
+	if (val == null || val < MinimumValue || val > MaximumValue) {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+	else {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+}
+
+webForm.RegularExpressionValidatorEvaluateIsValid = function (validator)
+{
+	var ValidationExpression = validator.validationexpression;
+	var ControlToValidate = validator.controltovalidate;
+
+	var ctrl_value = webForm.ValidatorTrim (webForm.ValidatorGetValue (ControlToValidate));
+
+	if (ctrl_value == "") {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+
+  if (!webForm.HaveRegexp ())
+    return false;
+  
+	var r = new RegExp (ValidationExpression);
+	match = r.exec (ctrl_value);
+	if (match == null || match[0] != ctrl_value) {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+	else {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+}
+
+webForm.RequiredFieldValidatorEvaluateIsValid = function (validator)
+{
+	var InitialValue = validator.initialvalue;
+	var ControlToValidate = validator.controltovalidate;
+
+	var ctrl_value = webForm.ValidatorTrim (webForm.ValidatorGetValue (ControlToValidate));
+
+	if (ctrl_value == webForm.ValidatorTrim (InitialValue)) {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+	else {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+}
+
+webForm.CustomValidatorEvaluateIsValid = function (validator)
+{
+	var ControlToValidate = validator.controltovalidate;
+	var evaluationfunc = validator.clientvalidationfunction;
+	var ctrl_value;
+
+	if (ControlToValidate) {
+	    ctrl_value = webForm.ValidatorTrim (webForm.ValidatorGetValue (ControlToValidate));
+
+	    if ((ctrl_value.length == 0) && ((typeof(validator.validateemptytext) != "string") || (validator.validateemptytext != "true"))) {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	    }
+	} else
+	    ctrl_value = "";
+	var result = true;
+
+	if (evaluationfunc && evaluationfunc != "") {
+		args = {Value:ctrl_value, IsValid:true};
+		eval (evaluationfunc + "(validator, args)");
+		result = args.IsValid;
+	}
+
+	if (result) {
+		webForm.ValidatorSucceeded (validator);
+		return true;
+	}
+	else {
+		webForm.ValidatorFailed (validator);
+		return false;
+	}
+}
+
+/*********************/
+/* utility functions */
+
+webForm.Convert = function (s, ty, validator)
+{
+	var cvt = this ["To" + ty];
+	if (typeof (cvt) == 'function')
+		return cvt.call (this, s, validator);
+	else
+		return null;
+}
+
+webForm.ValidatorUpdateDisplay = function (v, valid)
+{
+	var display = v.display;
+
+	/* for validators that aren't displayed, do nothing */
+	if (display == "None") {
+		return;
+	}
+
+	v.style.visibility = (valid ? "hidden" : "visible");
+	if (display == "Dynamic") {
+		v.style.display = (valid ? "none" : "inline");
+	}
+}
+
+webForm.ValidatorFailed = function  (v)
+{
+	webForm.ValidatorUpdateDisplay (v, false);
+}
+
+webForm.ValidatorSucceeded = function  (v)
+{
+	webForm.ValidatorUpdateDisplay (v, true);
+}
+
+webForm.GetElement = function (id)
+{
+	var x = document.getElementById ? document.getElementById (id) :
+					  ((document.all) ? document.all [id] : null);
+	return x;
+}
+
+
+}