function calc_total(this_form)
{
var bott_price = 20.00;
var case_price = 240;
var case_ordered = 0;
var bott_total_qty = 0;
var club_mem_price = 185;
this_form.grand_total.value = 0;
this_form.delv_total.value = 0;



// do bottles
if (this_form.ssb_bott_qty.value > 0)
{
var ssb_bott_total = this_form.ssb_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.ssb_bott_qty.value);
}
else
{
var ssb_bott_total = 0.00;
}

if (this_form.gsm_bott_qty.value > 0)
{
var gsm_bott_total = this_form.gsm_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.gsm_bott_qty.value);
}
else
{
var gsm_bott_total = 0.00;
}

if (this_form.s_bott_qty.value > 0)
{
var s_bott_total = this_form.s_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.s_bott_qty.value);
}
else
{
var s_bott_total = 0.00;
}

if (this_form.scfm_bott_qty.value > 0)
{
var scfm_bott_total = this_form.scfm_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.scfm_bott_qty.value);
}
else
{
var scfm_bott_total = 0.00;
}

if (this_form.cs_bott_qty.value > 0)
{
var cs_bott_total = this_form.cs_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.cs_bott_qty.value);
}
else
{
var cs_bott_total = 0.00;
}

if (this_form.tp_bott_qty.value > 0)
{
var tp_bott_total = this_form.tp_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.tp_bott_qty.value);
}
else
{
var tp_bott_total = 0.00;
}

if (this_form.evoo_bott_qty.value > 0)
{
var evoo_bott_total = this_form.evoo_bott_qty.value * bott_price;
bott_total_qty = bott_total_qty + eval(this_form.evoo_bott_qty.value);
}
else
{
var evoo_bott_total = 0.00;
}




// do cases
if (this_form.ssb_case_qty.value > 0)
{
var ssb_case_total = this_form.ssb_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var ssb_case_total = 0.00;
}

if (this_form.gsm_case_qty.value > 0)
{
var gsm_case_total = this_form.gsm_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var gsm_case_total = 0.00;
}

if (this_form.s_case_qty.value > 0)
{
var s_case_total = this_form.s_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var s_case_total = 0.00;
}

if (this_form.scfm_case_qty.value > 0)
{
var scfm_case_total = this_form.scfm_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var scfm_case_total = 0.00;
}

if (this_form.cs_case_qty.value > 0)
{
var cs_case_total = this_form.cs_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var cs_case_total = 0.00;
}

if (this_form.tp_case_qty.value > 0)
{
var tp_case_total = this_form.tp_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var tp_case_total = 0.00;
}

if (this_form.evoo_case_qty.value > 0)
{
var evoo_case_total = this_form.evoo_case_qty.value * case_price;
case_ordered = 1;
}
else
{
var evoo_case_total = 0.00;
}


// do wine line totals
this_form.ssb_total.value = ssb_bott_total + ssb_case_total;
this_form.gsm_total.value = gsm_bott_total + gsm_case_total;
this_form.s_total.value = s_bott_total + s_case_total;
this_form.scfm_total.value = scfm_bott_total + scfm_case_total;
this_form.cs_total.value = cs_bott_total + cs_case_total;
this_form.tp_total.value = tp_bott_total + tp_case_total;
this_form.evoo_total.value = evoo_bott_total + evoo_case_total;




// do delivery
if (case_ordered == 1)
{
	this_form.delv_total.value = 0;
}
else if (bott_total_qty >= 12)
{
	this_form.delv_total.value = 0;
}
else if (bott_total_qty == 0)
{
	this_form.delv_total.value = 0;
}
else if (this_form.delv_state.value == 'SA')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = 7.05;
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 7.90;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 9.15;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 10.94;
	}
}
else if (this_form.delv_state.value == 'QLD')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = 8.25;
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 10.90;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 14.90;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 21.05;
	}
}
else if (this_form.delv_state.value == 'VIC')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = 7.45;
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 9.00;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 11.40;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 15.11;
	}
}
else if (this_form.delv_state.value == 'WA')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = '8.50';
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 12.00;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 17.15;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 24.81;
	}
}
else if (this_form.delv_state.value == 'NSW' || this_form.delv_state.value == 'ACT')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = 7.55;
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 9.40;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 12.15;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 16.28;
	}
}
else if (this_form.delv_state.value == 'NT')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = 8.30;
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 11.65;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 16.65;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 24.22;
	}
}
else if (this_form.delv_state.value == 'TAS')
{
	if (bott_total_qty > 0 && bott_total_qty <= 1)
	{
		this_form.delv_total.value = '7.90';
	}
	else if (bott_total_qty >= 2 && bott_total_qty <= 3)
	{
		this_form.delv_total.value = 10.60;
	}
	else if (bott_total_qty >= 4 && bott_total_qty <= 6)
	{
		this_form.delv_total.value = 14.75;
	}
	else if (bott_total_qty >= 7 && bott_total_qty <= 11)
	{
		this_form.delv_total.value = 21.26;
	}
}


// do club membership
if (this_form.club_mem.value == 1)
{
	this_form.club_mem_total.value = club_mem_price;
}
else
{
	this_form.club_mem_total.value = 0.00;
}


// do grand total
this_form.grand_total.value = eval(this_form.ssb_total.value) + eval(this_form.gsm_total.value) + eval(this_form.s_total.value) + eval(this_form.scfm_total.value) + eval(this_form.cs_total.value) + eval(this_form.tp_total.value) + eval(this_form.evoo_total.value) + eval(this_form.delv_total.value) + eval(this_form.club_mem_total.value);

}




function update_delivery(this_form)
{
this_form.delv_name.value = this_form.card_name.value;
this_form.delv_street.value = this_form.card_street.value;
this_form.delv_suburb.value = this_form.card_suburb.value;
this_form.delv_state.value = this_form.card_state.value;
this_form.delv_state.value = this_form.delv_state_alt.value;
this_form.delv_postcode.value = this_form.card_postcode.value;
}