// --------- generic methods start -------------//
function LTrim(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;
}

function RTrim(str)
{
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;
}

function Trim(str)
{
return RTrim(LTrim(str));
}
// --------- generic methods end -------------//
function disable_on_exit()
{
var	oeframe = document.frames["oe"];
if (oeframe != null)
	oeframe.document.forms[0].enabled.value = 0;
}