function Replace(src, s1, s2)
{
	while(src.indexOf(s1) >= 0) src = src.replace(s1, s2);
	return src;
}

/*
==================================================================
LTrim(string) : Returns a copy of a string without leading spaces.
==================================================================
PURPOSE: Remove leading blanks from our string.
IN: str - the string we want to LTrim
*/
function CrmLTrim(str)
{
	var whitespace = new String(" \t\n\r");
	var s = new String(str);

	if (whitespace.indexOf(s.charAt(0)) != -1)
	{
		// We have a string with leading blank(s)...
		var j=0, i = s.length;

		// Iterate from the far left of string until we
		// don't have any more whitespace...
		while (j < i && whitespace.indexOf(s.charAt(j)) != -1) j++;

		// Get the substring from the first non-whitespace
		// character to the end of the string...
		s = s.substring(j, i);
	}
	
	return s;
}

/*
==================================================================
RTrim(string) : Returns a copy of a string without trailing spaces.
==================================================================
PURPOSE: Remove trailing blanks from our string.
IN: str - the string we want to RTrim
*/
function CrmRTrim(str)
{
	// We don't want to trip JUST spaces, but also tabs,
	// line feeds, etc.  Add anything else you want to
	// "trim" here in Whitespace
	var whitespace = new String(" \t\n\r");

	var s = new String(str);

	if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
		// We have a string with trailing blank(s)...

		var i = s.length - 1;       // Get length of string

		// Iterate from the far right of string until we
		// don't have any more whitespace...
		while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
			i--;

		// Get the substring from the front of the string to
		// where the last non-whitespace character is...
		s = s.substring(0, i+1);
	}

	return s;
}

/*
=============================================================
Trim(string) : Returns a copy of a string without leading or trailing spaces
=============================================================
PURPOSE: Remove trailing and leading blanks from our string.
IN: str - the string we want to Trim
RETVAL: A Trimmed string!
*/
function CrmTrim(str)
{
	return CrmRTrim(CrmLTrim(str));
}