function updateCosts()

{
   // calculate each line total

	if ( document.subscribe.Subscription_Length.value == "1yearUK" ) {

		document.subscribe.TotalCost.value = 39.50;
	
	}
	else if ( document.subscribe.Subscription_Length.value == "2yearUK" ) {
		
		document.subscribe.TotalCost.value = 71.10;
		
	}
	else if ( document.subscribe.Subscription_Length.value == "1yearEU" ) {
		
		document.subscribe.TotalCost.value = 64.00;
		
	}
	else if ( document.subscribe.Subscription_Length.value == "2yearEU" ) {
		
		document.subscribe.TotalCost.value = 114.00;
		
	}
	else if ( document.subscribe.Subscription_Length.value == "1yearROW" ) {
		
		document.subscribe.TotalCost.value = 58.00;
		
	}
	else if ( document.subscribe.Subscription_Length.value == "2yearROW" ) {
		
		document.subscribe.TotalCost.value = 104.40;
		
	}

}