function graph_choice()
{
if (form1.design.value=="Merry Christmas - Elegant"){form1.designpic.src="images/xmas/merrychristmas_elegant.jpg";form1.designpic.width="400";form1.designpic.height="283";}
else if (form1.design.value=="Merry Christmas - Koala"){form1.designpic.src="images/xmas/merrychristmas_koala.jpg";form1.designpic.width="283";form1.designpic.height="400";}
else if (form1.design.value=="Reindeer"){form1.designpic.src="images/xmas/reindeer.jpg";form1.designpic.width="283";form1.designpic.height="400";}
else if (form1.design.value=="Greetings - Ocean"){form1.designpic.src="images/xmas/greetings_ocean.jpg";form1.designpic.width="283";form1.designpic.height="400";}
else if (form1.design.value=="Greetings - Symbols"){form1.designpic.src="images/xmas/greetings_symbols.jpg";form1.designpic.width="283";form1.designpic.height="400";}
else if (form1.design.value=="Christmas Pictures"){form1.designpic.src="images/xmas/christmas_pictures.jpg";form1.designpic.width="400";form1.designpic.height="283";}
if (form1.Font.value=="Calligraph"){form1.fontpic.src="images/xmas/font_calligraph.jpg";}
else if (form1.Font.value=="Benguiat"){form1.fontpic.src="images/xmas/font_benguiat.jpg";}
else if (form1.Font.value=="ZapChan"){form1.fontpic.src="images/xmas/font_zapchan.jpg";}
else if (form1.Font.value=="Brush Script"){form1.fontpic.src="images/xmas/font_brush_script.jpg";}
else if (form1.Font.value=="Shelly Allegro"){form1.fontpic.src="images/xmas/font_shelly_allegro.jpg";}
else if (form1.Font.value=="Futura"){form1.fontpic.src="images/xmas/font_futura.jpg";}
if (form1.message_choice.value=="Season's Greetings"){form1.msg.src="images/xmas/msg_Seasons greetings.jpg";}
else if (form1.message_choice.value=="We extend to you"){form1.msg.src="images/xmas/msg_we extend to you.jpg";}
else if (form1.message_choice.value=="Wishing you a Merry"){form1.msg.src="images/xmas/msg_wishing_you_a_merry.jpg";}
else if (form1.message_choice.value=="To our clients & friends"){form1.msg.src="images/xmas/msg_to our clients.jpg";}
}

function grandtotal()
{
var Qty=form1.quantity.value;
var unitspersheet=8;
var pricepersheet=0.1248;
var clickrate;
var qtyrate;
var printcost;

clickratecolor=  new Array (1.500, 1.200, 1.150, 1.100, 1.000, 0.900, 0.800, 0.750, 0.600);

numberofsheet=Math.ceil((Qty/unitspersheet)+4);
numberofclicks=numberofsheet*2;

if (numberofclicks<=5) {qtyrate=0;}
else if (numberofclicks<=10) {qtyrate=1;}
else if (numberofclicks<=50) {qtyrate=2;}
else if (numberofclicks<=100) {qtyrate=3;}
else if (numberofclicks<=500) {qtyrate=4;}
else if (numberofclicks<=1000) {qtyrate=5;}
else if (numberofclicks<=2000) {qtyrate=6;}
else if (numberofclicks<=5000) {qtyrate=7;}
else if (numberofclicks>5000) {qtyrate=8;}

clickrate=clickratecolor[qtyrate];

printcost=20+(numberofsheet*0.1248)+(numberofclicks*clickrate)+(Qty*0.12);

var total=printcost*1.95;
if (form1.personalized.checked==true){total=total+45;form1.upload.disabled=false;}
else {total=total;form1.upload.disabled=true;}
form1.total.value="$ " +Math.round(total*100)/100;
SetCookie('TOTALCOST', Math.round(total*100)/100,1);

var weight=numberofsheet*300*0.000144
form1.weight.value=weight;
var freight=0;
if (weight<=5) {freight=22;}
else {freight=22+((Math.ceil((weight-5)/5))*5.5);}
form1.freight.value="$ " + Math.round(freight*100)/100;

var want_personalized_card;
if(form1.personalizedcard.value=="yes")
{
want_personalized_card="yes";
} else {
want_personalized_card="no";
}

SetCookie("freight", Math.round(freight*100)/100,1);
SetCookie("products","CHRISTMAS CARDS|Design : "+form1.design.value+"|Message : "+form1.message_choice.value+"|Personal Message (if any) : "+form1.personmessage.value+"|Personalised card : "+want_personalized_card+"|Font: "+form1.Font.value+"|Qty : "+form1.quantity.value+"|Total : $%TOTALCOST%|Freight (within Australia): "+Math.round(freight*100)/100, 1);
}

function updatecustomcard()
{
form1.personalizedcard.value="yes";
grandtotal();
}