function GetElement( strObject, intIndex )
{
  if( document.getElementsByName )
  {
  	if( intIndex != null )
  	{
  		return document.getElementsByName( strObject )[ intIndex ];
  	}
  	else
  	{
  		return document.getElementById( strObject );
  	}
  }
  else
  {
    if( intIndex != null )
    {
	    return document.all( strObject, intIndex );
	  }
	  else
	  {
	  	return document.all( strObject );
	  }
  }
}
function GetLength( strObject )
{
	if( document.getElementsByName )
	{
		return document.getElementsByName( strObject ).length;
	}
	else
	{
		return document.all( strObject ).length;
	}
}
function toggleButtonFromTextBox( strTextbox, strButton )
{
	if( ( GetElement( strTextbox ) != null ) && ( GetElement( strButton ) != null ) )
	{
		GetElement( strButton ).disabled = GetElement( strTextbox ).value == '';
	}
	else
	{
		if( GetElement( strButton ) != null )
		{
			GetElement( strButton ).disabled = true;
		}
	}
}