function IsEmpty(le_Element)
{
	var ls_String = '';
	var ls_Char;

	if (le_Element.value.length == 0)
		return true;

	for (var j=0; j < le_Element.value.length; j++ )
	{
		ls_Char = le_Element.value.charAt(j);

		if ((ls_Char != ' ') && (ls_Char != '\r') && (ls_Char != '\n'))
		{
			ls_String = le_Element.value.substring(j, le_Element.value.length);
			break;
		}
	}

	le_Element.value = ls_String;

	for (var j=ls_String.length - 1; j >= 0; j-- )
	{
		ls_Char = ls_String.charAt(j);

		if ((ls_Char != ' ') && (ls_Char != '\r') && (ls_Char != '\n'))
		{
			ls_String = ls_String.substring(0, j + 1);
			break;
		}
	}

	le_Element.value = ls_String;

	if (ls_String.length == 0)
	{
		return true;
	}

	return false;
}