function ShowHideID(id,disp,cmd,showtext,hidetext)
{
	e = document.getElementById(id);
	
	if(e.style.display=='none')
	{
		e.style.display = disp;
		document.getElementById(cmd).innerHTML=hidetext;
	}
	else
	{
		e.style.display = 'none';
		document.getElementById(cmd).innerHTML=showtext;
	}
}

function ChangeValue(id, val1, val2)
{
	e = document.getElementById(id);
	
	if(e.value == val1)		e.value = val2;
	else					e.value = val1;
}