/*
	Trim.js
*/
	function trim(s) {
		while (s.substring(0,1) == ' ') {
			s = s.substring(1,s.length);
		}
  		while (s.substring(s.length-1,s.length) == ' ') {
    		s = s.substring(0,s.length-1);
  		}
  		return s;
	}
	function trimFormValue(elmForm)
	{
	if ( elmForm == null )
		return "" ;
	else
	if ( typeof(elmForm.value) == "undefined" )
		return "" ;
	else
		return trim(elmForm.value);
	}