function get_delivery_zone()
{
val='';
for (var i=0; i < document.register.deliveryZone.length; i++)
   {
   if (document.register.deliveryZone[i].checked)
      {
      var val = document.register.deliveryZone[i].value;
      }
   }
   return val;
}


function updatedeliveryprice(){
	code=get_delivery_zone();
	postalvalue=postZone[code];
	if(document.getElementById("basketpostage")){
		document.getElementById("basketpostage").innerHTML=decimalToCurrencyString(postalvalue);
		}
		
	if(document.getElementById("baskettotal")){
		if (document.getElementById("basketsubtotal")){a=parseFloat(document.getElementById("basketsubtotal").innerHTML);}else{a=3.00;}
		if (document.getElementById("basketdiscount1")){b=parseFloat(document.getElementById("basketdiscount1").innerHTML);}else{b=0.00;}
		if (document.getElementById("basketdiscount2")){c=parseFloat(document.getElementById("basketdiscount2").innerHTML);}else{c=0.00;}
		if (document.getElementById("basketpostage")){d=parseFloat(document.getElementById("basketpostage").innerHTML);}else{d=0.00;}
		document.getElementById("baskettotal").innerHTML=decimalToCurrencyString(a-b-c+d);
		}
	}	

function toggle(){
	if(document.getElementById("postaldiv")){document.getElementById("postaldiv").style.display="none";}
	}

function displayDiv(cb,element){
	if(document.getElementById(element) && document.getElementById(cb)){
		if(document.getElementById(cb).checked){
			document.getElementById(element).style.display="";
			}
		else {
			document.getElementById(element).style.display="none";
			}
		}
		
	}
function updatediv(){
	displayDiv("useDeliveryDetails","postaldiv");
	}
	
function decimalToCurrencyString(amount){
amount=parseFloat(amount);
if (amount==0){return "0.00";}
amount = Math.round(amount*100).toString();
amount = amount.substring(0,amount.length-2)+'.'+
amount.substring(amount.length-2,amount.length);
return amount;
}

function SetAllCheckBoxesAdd(c)
{
	if (c.checked){
	CheckValue=true;
	}
	else {
	CheckValue= false;	
	}
	
	for(var i = 0; i <= 100; i++){
		ido="addproduct"+i;
		if(document.getElementById(ido)){document.getElementById(ido).checked = CheckValue}	
	}
}

window.onload = toggle;
window.onload = updatediv;