function RTrim(str)
 /***
 PURPOSE: Remove trailing blanks from our string.
 IN: str - the string we want to RTrim
 RETVAL: An RTrimmed string!
 ***/
 {
 // 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;
 }

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