
<!-- Begin

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Please enter a value for the "' + fieldLabel +'" field.');
		formField.focus();
		result = false;
	}
	
	return result;
}

function validPhone(formField,fieldLabel)
{
	var result = true;
	if (!allDigits(formField.value))
	{
		alert('Please enter a valid ' + fieldLabel +'.');
		formField.focus();
		result = false;
	}
	return result;
}


function allDigits(str)
{
	return inValidCharSet(str,"0123456789-() ");
}

function inValidCharSet(str,charset)
{
	var result = true;
	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
	{
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	}
	return result;
}

function isBlank(val)
{
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) 
	{
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r"))
		{
			return false;
		}
	}
	return true;
}


function validEmail(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == null)
		result = true;
	else if (isBlank(formField.value))
		result = true;
	else
	{
		if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
		{
			alert("Please enter a complete email address in the form: yourname@yourdomain.com");
			formField.focus();
			result = false;
		}
	}
  return result;

}

function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field.');
			formField.focus();		
			result = false;
		}
	} 
	return result;
}


function validInt(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var num = parseInt(formField.value,10);
 		if (isNaN(num))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field.');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validDate(formField,fieldLabel,required)
{
	var result = true;
	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var elems = formField.value.split("/");
 		
 		result = (elems.length == 3); // should be three components
 		
 		if (result)
 		{
 			var month = parseInt(elems[0],10);
  			var day = parseInt(elems[1],10);
 			var year = parseInt(elems[2],10);
			result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
					 allDigits(elems[1]) && (day > 0) && (day < 32) &&
					 allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
 		}
 		
  		if (!result)
 		{
 			alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
			formField.focus();		
		}
	} 
	
	return result;
}

function goodDates(formField_start,formField_end)
{
	var result = true;
	var err_msg1 = 'Garage Sales can only run for three days, please adjust the sale end date.';
	var err_msg2 = 'The sale end date must be after the sale start date.';
	var err_msg3 = 'You must select a starting date within the current year (';
	var err_msg4 = "The starting date cannot be in the past.";
																			 

	if (result)
 	{
 		var elemstart = formField_start.value.split("/");
 		var elemend = formField_end.value.split("/");
 		
 		result = (elemstart.length == 3); // should be three components
 		result = (elemend.length == 3); // should be three components
 		
 		if (result)
 		{
 			var s_month = parseInt(elemstart[0],10);
  			var s_day = parseInt(elemstart[1],10);
 			var s_year = parseInt(elemstart[2],10);
			var e_month = parseInt(elemend[0],10);
  			var e_day = parseInt(elemend[1],10);
 			var e_year = parseInt(elemend[2],10);

			var c_time=new Date(); 
			var c_year=c_time.getYear();
			var c_month=c_time.getMonth();
			var c_day=c_time.getDay();
			
			if (c_year < 2000)    
			c_year = c_year + 1900; 

			if (s_year != c_year)
			{
				result = false;
				alert(err_msg3+c_year+').');
				formField_end.focus();		
				return result;				
			}
			
			if (s_month < c_month)
			{
				result = false;
				alert(err_msg4);
				formField_start.focus();		
				return result;				
			}
			
			if (s_month == c_month && s_day < c_day)
			{
				result = false;
				alert(err_msg4);
				formField_start.focus();		
				return result;				
			}
			
			if (e_year < s_year) 
			{
				result = false;
				alert(err_msg2);
				formField_end.focus();		
				return result;
			}			
			if (s_year != e_year)
			{
				if (e_day > 2 || e_month > 1)
				{
					result = false;
					alert(err_msg1);
					formField_end.focus();		
					return result;
				}
				if (s_day < 30 || s_month < 12)
				{
					result = false;
					alert(err_msg1);
					formField_end.focus();		
					return result;
				}
				if (s_day == 30 && e_day > 1)
				{
					result = false;
					alert(err_msg1);
					formField_end.focus();		
					return result;
				}
				if (s_day == 31 && e_day > 2)
				{
					result = false;
					alert(err_msg1);
					formField_end.focus();		
					return result;
				}
			}
			if (e_month < s_month)
			{
				result = false;
				alert(err_msg2);
				formField_end.focus();		
				return result;
			}
			if ((e_month - s_month) > 1)
			{
				result = false;
				alert(err_msg1);
				formField_end.focus();		
				return result;
			}
			if (e_month == s_month)
			{
				if (e_day < s_day) 
				{
					result = false;
					alert(err_msg2);
					formField_end.focus();		
					return result;
				}
				if ((e_day - s_day) > 2) 
				{
					result = false;
					alert(err_msg1);
					formField_end.focus();		
					return result;
				}				
			}
			switch (e_month)
			{
				case 2:
				case 4:
				case 6:
				case 8:
				case 9:				
				case 11:				
					if (((s_day < 30) || (e_day > 1)) && e_month != s_month) 
					{
						alert(e_day + " " + s_day + " " + e_month + " " + s_month);
					result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					if ((s_day == 30) && (e_day > 1)) 
					{
						result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					if ((s_day == 31) && (e_day > 2)) 
					{
						result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					break;
				case 3:
					if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) 
					{
						if (((s_day < 27) || (e_day > 1)) && e_month != s_month)  
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}				
						if ((s_day == 28) && (e_day > 1)) 
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}				
						if ((s_day == 29) && (e_day > 2)) 
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}
					}
					else
					{
						if (((s_day < 26) || (e_day > 1)) && e_month != s_month) 
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}				
						if ((s_day == 27) && (e_day > 1)) 
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}				
						if ((s_day == 28) && (e_day > 2)) 
						{
							result = false;
							alert(err_msg1);
							formField_end.focus();		
							return result;
						}
					}
					break;
				case 5:
				case 7:
				case 10:
				case 12:
					if ((s_day < 29) || (e_day > 1)) 
					{
						result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					if ((s_day == 29) && (e_day > 1)) 
					{
						result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					if ((s_day == 30) && (e_day > 2)) 
					{
						result = false;
						alert(err_msg1);
						formField_end.focus();		
						return result;
					}				
					break;
			}
		}
	} 
	return result;
}


function validateForm(theForm)
{
	// Customize these calls for your form
	// Start ------->
	if (!validRequired(theForm.comments,"Comments"))
		return false;
	if (!validEmail(theForm.email,"Email Address"))
		return false;	
	// <--------- End	
	return true;
}
 
// -->