var CTTrack = {};
 
CTTrack.replaceNumber = function(numberToReplace)
{
	CTTrack.replaceNumber(numberToReplace, null);
}
 
CTTrack.replaceNumber = function(numberToReplace, criteriaValue)
{
	CTTrack.replaceNumberFormatted(numberToReplace, CTTrack.defaultPhoneFormat, criteriaValue);
}
 
CTTrack.replaceNumberFormatted = function(numberToReplace, formatter)
{
	CTTrack.replaceNumberFormatted(numberToReplace, CTTrack.defaultPhoneFormat, null);
}
 
CTTrack.replaceNumberFormatted = function(numberToReplace, formatter, criteriaValue)
{
 
	
	
 
	var keysList = new Array()
	
	var valuesList = new Array()
 
	var replacementNumber = CTTrack.findReplacementNumber( keysList, valuesList, numberToReplace, criteriaValue );
		
	if (formatter!=null)
		document.write(formatter(replacementNumber));
	else
		document.write(replacementNumber);
}
 
CTTrack.replaceNumberUnformatted = function(numberToReplace)
{
	CTTrack.replaceNumberUnformatted(numberToReplace, null);
}
 
CTTrack.replaceNumberUnformatted = function(numberToReplace, criteriaValue)
{
	CTTrack.replaceNumberFormatted(numberToReplace, null, criteriaValue);
}
 
CTTrack.defaultPhoneFormat = function(numberToFormat)
{
	if(numberToFormat.length!=10)return numberToFormat;
		return "(" + numberToFormat.substring(0,3) + ") " + numberToFormat.substring(3,6) + "-" + numberToFormat.substr(6);
}
 
/**
	Attempts to find a replacement number by matching the criteriaValue to an item in the keysList array.
*/
CTTrack.findReplacementNumber = function( keysList, valuesList, numberToReplace, criteriaValue )
{
 
	// if no criteria value is supplied, return the first number if there is one.
	// otherwise return the passed number
	if ( criteriaValue == null ) {
		if ( keysList.length > 0 ) {
			return valuesList[ 0 ];
			}
		else {
			return numberToReplace;
			}
		}
 
	// find the criteria value in the keysList
	var indexValue = -1;
	for (element in keysList ) {
		var key = keysList[element];
 
		// do we have a match?
		if ( criteriaValue == key ) {
			indexValue = element;
			break;
			}
		}
 
	// return the passed number if no match is found
	if ( indexValue == -1 ) {
		return numberToReplace;
		}
	else {
		return valuesList[ indexValue ];
		}
}