function Trim(TRIM_VALUE)
{
  if(TRIM_VALUE.length < 1)
  {
   return"";
  }
  TRIM_VALUE = RTrim(TRIM_VALUE);
  TRIM_VALUE = LTrim(TRIM_VALUE);
  if(TRIM_VALUE=="")
  {
    return "";
  }
  else
  {
    return TRIM_VALUE;
  }
} //End Function

function RTrim(VALUE)
{
  var w_space = String.fromCharCode(32);
  var v_length = VALUE.length;
  var strTemp = "";
  if(v_length < 0)
  {
    return"";
  }
  var iTemp = v_length -1;

  while(iTemp > -1)
  {
    if(VALUE.charAt(iTemp) == w_space)
    {
    }
    else
    {
      strTemp = VALUE.substring(0,iTemp +1);
      break;
    }
    iTemp = iTemp-1;
  } //End While
  return strTemp;
} //End Function

function LTrim(VALUE)
{
  var w_space = String.fromCharCode(32);
  if(v_length < 1)
  {
    return"";
  }
  var v_length = VALUE.length;
  var strTemp = "";

  var iTemp = 0;

  while(iTemp < v_length)
  {
    if(VALUE.charAt(iTemp) == w_space)
    {
    }
    else
    {
      strTemp = VALUE.substring(iTemp,v_length);
      break;
    }
    iTemp = iTemp + 1;
  } //End While
  return strTemp;
} //End Function

function String_must(instr)
{
  if(Trim(instr)=="")
  {
    return false;
  }
  else
  {
    return true;	
  }
}