/** Form Validation */
function WAAddError(formElement, errorMsg, focusIt, stopIt) {
	if (document.WAFV_Error) {
		document.WAFV_Error += "\n" + errorMsg;
	} else {
		document.WAFV_Error = errorMsg;
	}
	if (!document.WAFV_InvalidArray) {
		document.WAFV_InvalidArray = new Array();
	}
	document.WAFV_InvalidArray[document.WAFV_InvalidArray.length] = formElement;
	if (focusIt && !document.WAFV_Focus) {
		document.WAFV_Focus = focusIt;
	}

	if (stopIt == 1) {
		document.WAFV_Stop = true;
	} else if (stopIt == 2) {
		formElement.WAFV_Continue = true;
	} else if (stopIt == 3) {
		formElement.WAFV_Stop = true;
		formElement.WAFV_Continue = false;
	}
}

function WAValidateEM(formElement, value, errorMsg, focusIt, stopIt, required) {
	var isValid = true;
	if ((!document.WAFV_Stop && !formElement.WAFV_Stop)
			&& !(!required && value == "")) {
		value = value.toLowerCase();
		var knownDomsPat = /^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/i;
		var emailPat = /^(.+)@(.+)$/i;
		var accepted = "\[^\\s\\(\\)><@,;:\\\\\\\"\\.\\[\\]\]+";
		var quotedUser = "(\"[^\"]*\")";
		var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/i;
		var section = "(" + accepted + "|" + quotedUser + ")";
		var userPat = new RegExp("^" + section + "(\\." + section + ")*$");
		var domainPat = new RegExp("^" + accepted + "(\\." + accepted + ")*$");
		var theMatch = value.match(emailPat);
		var acceptedPat = new RegExp("^" + accepted + "$");
		var userName = "";
		var domainName = "";
		if (theMatch == null) {
			isValid = false;
		} else {
			userName = theMatch[1];
			domainName = theMatch[2];
			var domArr = domainName.split(".");
			var IPArray = domainName.match(ipDomainPat);
			for (x = 0; x < userName.length; x++) {
				if ((userName.charCodeAt(x) > 127 && userName.charCodeAt(x) < 192)
						|| userName.charCodeAt(x) > 255) {
					isValid = false;
				}
			}
			for (x = 0; x < domainName.length; x++) {
				if ((domainName.charCodeAt(x) > 127 && domainName.charCodeAt(x) < 192)
						|| domainName.charCodeAt(x) > 255) {
					isValid = false;
				}
			}
			if (userName.match(userPat) == null) {
				isValid = false;
			}
			if (IPArray != null) {
				for ( var x = 1; x <= 4; x++) {
					if (IPArray[x] > 255) {
						isValid = false;
					}
				}
			}
			for (x = 0; x < domArr.length; x++) {
				if (domArr[x].search(acceptedPat) == -1
						|| domArr[x].length == 0
						|| (domArr[x].length < 2 && x >= domArr.length - 2 && x > 0)) {
					isValid = false;
				}
			}
			if (domArr[domArr.length - 1].length != 2
					&& domArr[domArr.length - 1].search(knownDomsPat) == -1) {
				isValid = false;
			}
			if (domArr.length < 2) {
				isValid = false;
			}
		}
	}
	if (!isValid) {
		WAAddError(formElement, errorMsg, focusIt, stopIt);
	}
}

function WAAlertErrors(errorHead, errorFoot, setFocus, submitForm,
		allowOverride) {
	if (!document.WAFV_StopAlert) {
		document.WAFV_StopAlert = true;
		if (document.WAFV_InvalidArray) {
			document.WAFV_Stop = true;
			var errorMsg = document.WAFV_Error;
			if (errorHead != "")
				errorMsg = errorHead + "\n" + errorMsg;
			if (errorFoot != "")
				errorMsg += "\n" + errorFoot;
			document.MM_returnValue = false;
			if (document.WAFV_Error != "") {
				if (allowOverride) {
					if (confirm(errorMsg.replace(/&quot;/g, '"'))) {
						document.MM_returnValue = true;
						return;
					}
				} else {
					alert(errorMsg.replace(/&quot;/g, '"'));
				}
			} else if (submitForm)
				submitForm.submit();
			if (setFocus && document.WAFV_Focus) {
				if (document.getElementById(document.WAFV_Focus.name
						+ "___Config")
						&& document.WAFV_Focus.type.toLowerCase() == "hidden") {
					var theEditor = FCKeditorAPI
							.GetInstance(document.WAFV_Focus.name);
					theEditor.EditorWindow.focus();
					setTimeout(
							"setTimeout('document.WAFV_Stop = false;document.WAFV_StopAlert = false;',1)",
							1);
				} else {
					document.tempFocus = document.WAFV_Focus;
					setTimeout(
							"document.tempFocus.focus();setTimeout('document.WAFV_Stop = false;document.WAFV_StopAlert = false;',1)",
							1);
				}
			} else {
				document.WAFV_Stop = false;
				document.WAFV_StopAlert = false;
			}
			for ( var x = 0; x < document.WAFV_InvalidArray.length; x++) {
				document.WAFV_InvalidArray[x].WAFV_Stop = false;
			}
		} else {
			document.WAFV_Stop = false;
			document.WAFV_StopAlert = false;
			if (submitForm) {
				submitForm.submit();
			}
			document.MM_returnValue = true;
		}
		document.WAFV_Focus = false;
		document.WAFV_Error = false;
		document.WAFV_InvalidArray = false;
	}
}

function WAValidateAN(formElement, value, errorMsg, allowUpper, allowLower,
		allowNumbers, allowSpace, extraChars, focusIt, stopIt, required) {
	var isValid = true;
	extraChars = extraChars.replace(/&quot;/g, '"');
	if ((!document.WAFV_Stop && !formElement.WAFV_Stop)
			|| formElement.WAFV_Continue) {
		for ( var x = 0; x < value.length; x++) {
			var charGood = false;
			var nextChar = value.charAt(x);
			var charCode = value.charCodeAt(x);
			if (allowLower) {
				if (charCode >= 97 && charCode <= 122) {
					charGood = true;
				}
			}
			if (allowUpper) {
				if (charCode >= 65 && charCode <= 90) {
					charGood = true;
				}
			}
			if (allowNumbers) {
				if (charCode >= 48 && charCode <= 57) {
					charGood = true;
				}
			}
			if (allowSpace) {
				if (nextChar == " ") {
					charGood = true;
				}
			}
			if (extraChars) {
				if (unescape(extraChars).indexOf(nextChar) >= 0) {
					charGood = true;
				}
			}
			if (!charGood) {
				isValid = false;
				x = value.length;
			}
		}
		if (required && value == "")
			isValid = false;
	}
	if (!isValid) {
		WAAddError(formElement, errorMsg, focusIt, stopIt);
	}
}