function replaceUnder(fieldValue) 
			{
			return fieldValue = fieldValue.replace(/_/g, ' ');
			}

function showDIV(subBG)
        {
            if (document.getElementById) // Netscape 6 and IE 5+
            {
                var targetElement = document.getElementById(subBG);
                targetElement.style.visibility = 'visible';
            }
        }


function hideDIV(subBG)
        {
            if (document.getElementById) 
            {
                var targetElement = document.getElementById(subBG);
                targetElement.style.visibility = 'hidden';
            }
        }