/*
 *  date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var tCh= ":";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
        var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
        var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
	// EXCEPT for centurial years which are not also divisible by 400.
	return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
  } 
  return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	if (strYear.length == 2) strYear = '20'+strYear;
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false
	}
	return true
}

function IsNumeric(PossibleNumber)
{
	var PNum = new String(PossibleNumber);
	var regex = /[^0-9]/;
	return !regex.test(PNum);
}

function isTime(dtStr){
	var ampm=dtStr.indexOf(' ');
	var strAmpm=dtStr.substring(ampm+1).toUpperCase();
	if (strAmpm != "AM" && strAmpm != "PM") return false;
	var pos1=dtStr.indexOf(tCh)
	if (pos1 < 0) return false
	var strHour=dtStr.substring(0,pos1)
	var strMinute=dtStr.substring(pos1+1,ampm)
	if (!IsNumeric(strHour) || strHour < 0 || strHour > 23) return false
	if (!IsNumeric(strMinute) || strMinute < 0 || strMinute > 59) return false
  return true
}

function ValidateDate(dt) {
	if (dt.value.length > 10) return ValidateDateWithTime(dt);
	if (isDate(dt.value)==false){
		return false
	}
	return true
}

function ValidateDateWithTime(dt) {
	var pos1=dt.value.indexOf(" ")
	var justDate=dt.value.substring(0,pos1)
	var justTime=dt.value.substring(pos1+1)
	if (isDate(justDate)==false){
		return false
	}
	if (isTime(justTime)==false){
		return false
	}
	return true
}

function formatPhone(phone) {
	phonestr = phone.value;
	var shortPhone = "";
	for (i = 0; i < phonestr.length; i++) {
		var c = String(phonestr.charAt(i));
		if ((c >= "0") & (c <= "9")) {
			shortPhone += c;
		}
	}
	if (shortPhone.length != 10)
	{
		return false;
	}
	else
	{
		newPhone = '(' + shortPhone.substring(0, 3) + ') ' + shortPhone.substring(3, 6) + '-' + shortPhone.substring(6, 10);
	}
	phone.value = newPhone;
	return true;
}

function isPhone(phone) {
  return formatPhone(phone);
}

/*
 *  email validation script. Courtesy of SmartWebby.com 
 */
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1) return false
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || (str.indexOf(at)+1)==lstr) return false
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || (str.lastIndexOf(dot)+1)==lstr) return false
	if (str.indexOf(at,(lat+1))!=-1) return false
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) return false
	if (str.indexOf(dot,(lat+2))==-1) return false
	if (str.indexOf(" ")!=-1) return false
	return true                                        
}

function isEmail(str) {
	return echeck(str);
}

/*
 *  Data validation functions
 */
var rgValidateError = false;
var validationErrors = new Array('EmailAddressInvalid','EmailAddressNotFound','FoundAccountWithEmailAddress',
    'PhoneNumberInvalid','DateInvalid','DateTimeInvalid','NumberInvalid','InfoRequired');

function addText(boxname, errorText) {
  messageArea = document.getElementById('message' + boxname);
  if (messageArea == null) {
    var boxId = document.getElementById("cell"+boxname);
    if (typeof(boxid) != 'undefinded' && boxId != null){
      if (boxId.innerHTML.indexOf(errorText) == -1) {
    	  boxId.innerHTML += '<br><span class=fieldError>'+errorText+'</span>';
      }
    }
  } else {
	if (typeof(messageArea) != 'undefinded'){  
      messageArea.innerHTML = errorText;
      messageArea.style.display = '';
	}
  }
}

function removeText(boxname, errorText) {
  messageArea = document.getElementById('message' + boxname);
  if (messageArea == null) {
    var boxId = document.getElementById("cell"+boxname);
    if (typeof(boxid) != 'undefinded' && boxId != null){
      if (boxId.innerHTML.indexOf(errorText) > -1) {
        fullError = '<br><span class=fieldError>'+errorText+'</span>';
        len = boxId.innerHTML.length-(fullError.length);
        str = boxId.innerHTML;
        boxId.innerHTML = str.substring(0, len);
      }
    }
  } else {
	if (typeof(messageArea) != 'undefinded'){  
      messageArea.innerHTML = '';
      messageArea.style.display = 'none';
	}
  }
}

function clearAllErrors(clearErrorsInField) {
  for (errorNumber=0; errorNumber<validationErrors.length; errorNumber++)
    removeText(clearErrorsInField, getWord(validationErrors[errorNumber]));
}

function getCurrentValue(cell) {
	var fields = document.getElementsByName(cell);
	if (fields.length > 0) return fields[0].value;
	else return false;
}

function setPreviousValue(cell, previousValue) {
  var fields = document.getElementsByName(cell);
  fields[0].value = previousValue;
}

function formValidationErrorWithField(cellName, errorText) {
	cellNameUniqueWithError = cellName;
	var fields = document.getElementsByName(cellName);
	if (fields[0].type != "file") {
		previousValue = getCurrentValue(cellNameUniqueWithError);
		addText(cellNameUniqueWithError, errorText);
		setPreviousValue(cellNameUniqueWithError, previousValue);
	} else {
		addText(cellNameUniqueWithError, errorText);
	}
	if (!rgValidateError) fieldFirstError = cellName;
	rgValidateError = true;
}

function formValidationNoErrorWithField(cellNameNoError, errorText) {
	var fields = document.getElementsByName(cellNameNoError);
	if (fields[0].type != "file") {
		previousValue = getCurrentValue(cellNameNoError);
		clearAllErrors(cellNameNoError);
		setPreviousValue(cellNameNoError, previousValue);
	} else {
		clearAllErrors(cellNameNoError);
	}
}

function formValidationNoErrorWithFieldRequired(cellNameRequired, errorText) {
	formValidationNoErrorWithField(cellNameRequired, errorText);
}

function formValidationNoErrorWithFieldNotRequired(cellNameNotRequired, errorText) {
	formValidationNoErrorWithField(cellNameNotRequired, errorText);
}

function doFormValidate(formObj) {
  var initTiny = false;
  if (typeof(validateAllFields) != "undefined") {
    for (df=0; df<validateAllFields.length; df++) {
      if (!formObj[validateAllFields[df]]) continue;
      if (typeof(requiredFields) != "undefined") {
        if (valueInArray(validateAllFields[df], requiredFields)) {
          var fieldName = validateAllFields[df];
          var field = formObj[validateAllFields[df]];
          if (field.type == "select-one") {
            if (field.selectedIndex == 0 || field[field.selectedIndex].value.substring(0, 8) == "control:") {
              formValidationErrorWithField(fieldName, getWord('InfoRequired'));
              continue;
            } else formValidationNoErrorWithFieldRequired(fieldName, getWord('InfoRequired'));
		  }
          if (field.type == "text" || field.type == "textarea" || field.type == "password" || field.FCKeditor) {
        	  if (typeof(validateRichTextFields) != "undefined"){
        		  if (valueInArray(validateAllFields[df], validateRichTextFields)) {
        			  if (field.tinymce && field.tinymce == 'Yes'){
        				initTiny = fieldName;
        				tinyMCE.execCommand('mceRemoveControl',false,fieldName);
        				if (field.value == '<div>&nbsp;</div>') field.value='';
    				  }
        		  }
        	  }
        	  
        	if (field.value == '<br mce_bogus="1">' || field.value == '<br>' || field.value == '<p><br></p>' || field.value == '<p><br mce_bogus="1"></p>' || field.value == '<P>&nbsp;</P>'){
			  field.value = '';
			}
			var trimmed = field.value.replace(/^\s+|\s+$/g,'');
			if (trimmed == "") {
				formValidationErrorWithField(fieldName, getWord('InfoRequired'));
				continue;
			} else formValidationNoErrorWithFieldRequired(fieldName, getWord('InfoRequired'));
          }
		  if (field.type == "file" && field.value == "") {
			alert("You are required to select a file to upload.");
			fieldFirstError = fieldName;
			rgValidateError = true;
		  }
        }
      }
	  if (typeof(validateDateFields) != "undefined") {
		if (valueInArray(validateAllFields[df], validateDateFields)) {
			var dateField = formObj[validateAllFields[df]];
			if (dateField.value && !ValidateDate(dateField)) {
				formValidationErrorWithField(validateAllFields[df], getWord('DateInvalid'));
				continue;
			} else formValidationNoErrorWithFieldNotRequired(validateAllFields[df], getWord('DateInvalid'));
		}
	  }
	  if (typeof(validateDateTimeFields) != "undefined") {
		if (valueInArray(validateAllFields[df], validateDateTimeFields)) {
			var dateTimeField = formObj[validateAllFields[df]];
			if (dateTimeField.value && !ValidateDateWithTime(dateTimeField)) {
				formValidationErrorWithField(validateAllFields[df], getWord('DateTimeInvalid'));
				continue;
			} else formValidationNoErrorWithFieldNotRequired(validateAllFields[df], getWord('DateTimeInvalid'));
		}
	  }
	  if (typeof(validateEmailFields) != "undefined") {
		if (valueInArray(validateAllFields[df], validateEmailFields)) {
			var emailField = formObj[validateAllFields[df]];
			if (emailField.value && !isEmail(emailField.value)) {
				formValidationErrorWithField(validateAllFields[df], getWord('EmailAddressInvalid'));
				continue;
			} else formValidationNoErrorWithFieldNotRequired(validateAllFields[df], getWord('EmailAddressInvalid'));
		}
	  }
	  if (typeof(validatePhoneFields) != "undefined") {
		if (valueInArray(validateAllFields[df], validatePhoneFields)) {
			var phoneField = formObj[validateAllFields[df]];
			if (phoneField.value && !isPhone(phoneField)) {
				formValidationErrorWithField(validateAllFields[df], getWord('PhoneNumberInvalid'));
				continue;
			} else formValidationNoErrorWithFieldNotRequired(validateAllFields[df], getWord('PhoneNumberInvalid'));
		}
	  }
	  if (typeof(validateNumberFields) != "undefined") {
		if (valueInArray(validateAllFields[df], validateNumberFields)) {
			var numberField = formObj[validateAllFields[df]];
			if (numberField.value && isNaN(numberField.value)) {
				formValidationErrorWithField(validateAllFields[df], getWord('NumberInvalid'));
				continue;
			} else formValidationNoErrorWithFieldNotRequired(validateAllFields[df], getWord('NumberInvalid'));
		}
	  }
    }
  }
  if (initTiny)
		tinyMCE.execCommand('mceAddControl',false,initTiny);
  if (rgValidateError) {
	var tField = document.getElementsByName(fieldFirstError);
	if (tField[0].FCKeditor) {
		alert('Oops! The '+fieldFirstError+' field is required');
	} else {
		try {
		  if (fieldFirstError) setFieldFocus(fieldFirstError);
		} catch(errorFocusingField){
			if (errorFocusingField){
				alert('Oops! The '+fieldFirstError+' field is required');
			}
		}
	}
	return false;
  } else { 
	return true;
  }
}

function formValidate(form, alreadyStartedValidation) {
  if (alreadyStartedValidation != true) rgValidateError = false;
  return doFormValidate(form);
}

function formValidateWithPleaseWait(form, alreadyStartedValidation) {
	if (alreadyStartedValidation != true) rgValidateError = false;
	doozeez = doFormValidate(form)
	if (doozeez == true){
		pleaseWaitOn();
	}
	return doozeez;
}