<!--

function toggleBuilding(ext)	{

var doc = document.farm
var a = 'building_type_' + ext;
var field = doc[a];

	if(field.value == 'none')	{
doc['amount_' + ext].disabled=true;
doc['deductible_' + ext].disabled=true;
doc['occupancy_' + ext].disabled=true;
doc['use_' + ext].disabled=true;
doc['age_' + ext].disabled=true;
doc['construction_' + ext].disabled=true;
doc['roof_type_' + ext].disabled=true;
doc['concrete_floor_' + ext][0].disabled=true;doc['concrete_floor_' + ext][1].disabled=true;
doc['dim_' + ext].disabled=true;
doc['heated_' + ext][0].disabled=true;doc['heated_' + ext][1].disabled=true;
doc['heat_type_' + ext].disabled=true;
doc['heated_area_' + ext].disabled=true;
	}
	else	{
doc['amount_' + ext].disabled=false;
doc['deductible_' + ext].disabled=false;
doc['occupancy_' + ext].disabled=false;
doc['use_' + ext].disabled=false;
doc['age_' + ext].disabled=false;
doc['construction_' + ext].disabled=false;
doc['roof_type_' + ext].disabled=false;
doc['concrete_floor_' + ext][0].disabled=false;doc['concrete_floor_' + ext][1].disabled=false;
doc['heated_' + ext][0].disabled=false;doc['heated_' + ext][1].disabled=false;
	}
}

function toggle0(ext, tog)	{

var doc = document.farm

	if(tog == 'yes')	{
doc['dim_' + ext].value='';
doc['dim_' + ext].disabled=false;
	}
	else	{
doc['dim_' + ext].disabled=true;
doc['dim_' + ext].value='N/A';
	}
}

function toggle1(ext, tog)	{

var doc = document.farm

	if(tog == 'yes')	{
doc['heat_type_' + ext].value='';
doc['heat_type_' + ext].disabled=false;
doc['heated_area_' + ext].value='';
doc['heated_area_' + ext].disabled=false;
	}
	else	{
doc['heat_type_' + ext].disabled=true;
doc['heat_type_' + ext].value='N/A';
doc['heated_area_' + ext].disabled=true;
doc['heated_area_' + ext].value='N/A';
	}
}

function toggle3(tog, a, b, c)	{

	if(tog == 'yes')	{
document.getElementById(a).disabled=false;
document.getElementById(a).value='';
if(!(b == null))	{
	document.getElementById(b).disabled=false;
	document.getElementById(b).value='';
}
if(!(c == null))	{
document.getElementById(c).disabled=false;
document.getElementById(c).value='';
}
	}
	else	{
document.getElementById(a).disabled=true;
document.getElementById(a).value='N/A';
if(!(b == null))	{
document.getElementById(b).disabled=true;
document.getElementById(b).value='N/A';
}
if(!(c == null))	{
document.getElementById(c).disabled=true;
document.getElementById(c).value='N/A';
}
	}
}

function toggleDate(id)	{
var doc = document.farm

	if(!(document.getElementById(id).checked))	{
doc['date_d_' + id].disabled=true;
doc['date_m_' + id].disabled=true;
doc['date_y_' + id].disabled=true;
doc['date_but_' + id].disabled=true;
doc['des' + id].disabled=true;
	}
	else	{
doc['date_d_' + id].disabled=false;
doc['date_m_' + id].disabled=false;
doc['date_y_' + id].disabled=false;
doc['date_but_' + id].disabled=false;
doc['des' + id].disabled=false;
	}
}
-->