// JavaScript Document

function Disable( id )
{
	document.getElementById( id ).disabled = true;
}

function ReadOnlyOn( id )
{
	document.getElementById( id ).readOnly = true;
}

function ReadOnlyOff( id )
{
	document.getElementById( id ).readOnly = false;
}

function ReadOnlyOrNot( id )
{
	if( document.getElementById( id ).readOnly == true )
	{
		ReadOnlyOff( id );
	}
	else
	{
		ReadOnlyOn( id );
	}
}

function Enable( id )
{
	document.getElementById( id ).disabled = false;
}

function Clear( id )
{
	document.getElementById( id ).value = '';
}

function Value( id, value )
{
	document.getElementById( id ).value = value;
}

function DisableOrEnable( id )
{
	if( document.getElementById( id ).disabled == true )
	{
		Enable( id );
	}
	else
	{
		Disable( id );
		Clear( id );
	}
}

function DisableOrEnable_( id, id2 )
{
	if( document.getElementById( id ).disabled == true )
	{
		Enable( id );
		Disable( id2 );
	}
	else
	{
		Disable( id );
		Enable( id2 );
	}
}