/*
	This is a javascript file. Do not edit this file in WYSIWYG (Design) Mode.
*/
/* <script language="javascript"> */

			/*	
			*********************************************************************
			*	Function:	verifyZip
			*	Author:		Michael J. Norton
			*	Written:	8/18/2000
			*
			*	Purpose:	Simple Validation of a standard zip-code. 
			*				Uses Regular Expressions.
			*
			*	Revisions:
			*********************************************************************
			*/
			function verifyZip( strZipCode )
			{
				if ( strZipCode.toString().length == 5 )
				{
					ZipExp = /^[0-9]{5}/
				}
				else
				{
					ZipExp = /^[0-9]{5}[\-][0-9]{4}/
				}

				if (ZipExp.test(strZipCode))
				{
					return true;
				}
				else
				{
					return false;
				}
			}

			/*	
			*********************************************************************
			*	Function:	verifyUSPhone
			*	Author:		Michael J. Norton
			*	Written:	8/18/2000
			*
			*	Purpose:	Validation of a standard U.S. Phone Number. 
			*				(999) 999-9999
			*				Uses Regular Expressions.
			*
			*	Revisions:
			*********************************************************************
			*/
			function verifyUSPhone( strPhoneNumber )
			{
				// Expression for a phone number
				//	(999) 999-9999
				//  999-999-9999
				//  999.999.9999
				// phoneExp = /^[0-9]{10}/
				phoneExp = /^(\(?[0-9]{3}(\)|.|-)?)?([0-9]{3})(-|.)?([0-9]{4})$/
					
				if (phoneExp.test(strPhoneNumber))
					return true;
				else
					return false;
			}

			/*	
			*********************************************************************
			*	Function:	isEmpty
			*	Author:		Michael J. Norton
			*	Written:	8/21/2000
			*
			*	Purpose:	Determines if a String or object is empty.
			*
			*	Revisions:
			*********************************************************************
			*/
			function isEmpty( varObject )
			{
				// If the string length is 0 characters, it is empty
				if ( varObject.toString().length == 0 )
					return true;
				else
					return false;
			}

			/*	
			*********************************************************************
			*	Function:	isInteger
			*	Author:		Michael J. Norton
			*	Written:	8/21/2000
			*
			*	Purpose:	Determines if a String contains only digits.
			*
			*	Revisions:
			*********************************************************************
			*/
			function isInteger( strNumber )
			{
			
				// Represents all non-digit characters
				notNumberExp = /[^0-9]/g
				
				// If there is even one non-digit character, fail
				if ( notNumberExp.test( strNumber.toString() ) )
					return false;
				else
					return true;
			}
			

			/*	
			*********************************************************************
			*	Function:	verifyDate
			*	Author:		Michael J. Norton
			*	Written:	8/21/2000
			*
			*	Purpose:	Determines if a String is in simple date format.
			*					[m]m/[d]d/[yy]yy
			*
			*	Revisions:
			*********************************************************************
			*/
			function verifyDate( strDate )
			{
				dateExp = /^(0[1-9]|[1-9]|1[0-2])\/(0[1-9]|[1-9]|[1-2][0-9]|3[0-1])\/(19|20)?\d{2}\b/
				
				// See if it matches our standard expression check
				if (dateExp.test(strDate))
				{	
					// now, check to see if we are past the end of a month
					
					// February
					endOfFeb = /^0?2\/3(0|1)/
					if (endOfFeb.test(strDate))
					{
						// Past the end of February, bad date.
						return false;
					}
					else
					{
						// Check Leap Years
						checkLeapYear = /^0?2\/29/
						if (checkLeapYear.test(strDate))
						{
							isLeapYear = /((0|2|4|6|8)(0|4|8)|(1|3|5|7|9)(2|6))$/
							if (!isLeapYear.test(strDate))
								return false;
						}
					}
						
					// April
					endOfApril = /^0?4\/31/
					if (endOfApril.test(strDate))
						return false;
					
					// June
					endOfJune = /^0?6\/31/
					if (endOfJune.test(strDate))
						return false;
					
					// September
					endOfSept = /^0?9\/31/
					if (endOfSept.test(strDate))
						return false;
					
					// November
					endOfNov = /^11\/31/
					if (endOfNov.test(strDate))
						return false;
					
					// Cleared all tests, Date is Valid
					return true;
				}
				else
					return false;
			}
			
			/*	
			*********************************************************************
			*	Function:	verifyCurrency
			*	Author:		Michael J. Norton
			*	Written:	8/1/2002
			*
			*	Purpose:	Determines if a String is in currency format.
			*
			*	Revisions:
			*********************************************************************
			*/
			function verifyCurrency( strNumber )
			{
			
				// Represents a valid currency string with or without commas
				currencyExp = /^([0-9]+|[0-9]{1,3}(,[0-9]{3})*)(\.[0-9]{1,2})?$/
				
				// If it does not pass the test, fail
				if ( currencyExp.test( strNumber.toString() ) )
					return true;
				else
					return false;
			}
			
			/*	
			*********************************************************************
			*	Function:	trimString
			*	Author:		Michael J. Norton
			*	Written:	8/1/2002
			*
			*	Purpose:	Strips leading and trailing spaces from a string.
			*
			*	Revisions:
			*********************************************************************
			*/
			function trimString(strToTrim){
				return strToTrim.replace(/^\s+/g, '').replace(/\s+$/g, '');
			}
			
			
			/*	
			*********************************************************************
			*	Function:	verifyEmail
			*	Author:		Michael J. Norton
			*	Written:	8/1/2002
			*
			*	Purpose:	Determines if a String is a valid email address.
			*
			*	Revisions:
			*********************************************************************
			*/
			function verifyEmail( strEmail )
			{
			
				// Represents a valid email address
					// at least one letter, digit, hyphen, or underscore 
					// possibly followed by a dot and the above characters
					// followed by an @
					// followed by at least on letter, digit, or hyphen
					// followed by a dot
					// followed by no less then 2 and no more than 4 characters
				emailExp = /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.([a-zA-Z]){2,4})$/
				
				// If it does not pass the test, fail
				if ( emailExp.test( strEmail.toString() ) )
					return true;
				else
					return false;
			}
			
			
			
			
/* </script> */