function bw_ChangeField(fieldDiv, labelSpan, text)
{
	if (text == '')
	{
		var myFormField = bw_GetObject(fieldDiv);
		myFormField.style.display = 'none';
	}
	else
	{
		var myFormField = bw_GetObject(fieldDiv);
		var myFieldLabel = bw_GetObject(labelSpan);
		myFormField.style.display = '';
		myFieldLabel.innerHTML = text;
	}
}

function changeValue(id,txt)
{
	var city1Object = bw_GetObject(id);
	city1Object.value = txt;
}

function bw_GetObject(objectId)
{
	if (document.getElementById && document.getElementById(objectId))
		return document.getElementById(objectId);
	else if (document.all && document.all(objectId))
		return document.all(objectId);
	else
		return false;
}


function bw_HideSection(sectionDiv)
{
	var section = bw_GetObject(sectionDiv);
	section.style.display = 'none';
}

function bw_ShowSection(sectionDiv)
{
	var section = bw_GetObject(sectionDiv);
	section.style.display = '';
}

function bw_ChangeSpanColor(objectId, color)
{
	var myObject = bw_GetObject(objectId);
	myObject.style.color = color;
}