function calculate()
{
		if (document.orderForm.type.value == "mogo1.1"){
		var bought = 399.00;
  	  			if (document.orderForm.updatePlan.value == "Go15 minute"){
  				var type = 26.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go5 minute"){
  				var type = 29.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go2 minute"){
  				var type = 35.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go1 minute"){
  				var type = 39.00;
 	}
 	}
			if (document.orderForm.type.value == "mogo2.2"){
			var bought = 650.00;
  	  			if (document.orderForm.updatePlan.value == "Go15 minute"){
  				var type = 26.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go5 minute"){
  				var type = 29.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go2 minute"){
  				var type = 35.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go1 minute"){
  				var type = 39.00;
 	}
 	}
	
	if (document.orderForm.code.value == "XMAS12589"){
	
		if (document.orderForm.type.value == "mogo1.1"){
		var bought = 399.00;
  	  			if (document.orderForm.updatePlan.value == "Go15 minute"){
  				var type = 12.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go5 minute"){
  				var type = 14.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go2 minute"){
  				var type = 16.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go1 minute"){
  				var type = 20.00;
 	}
 	}
			if (document.orderForm.type.value == "mogo2.2"){
			var bought = 650.00;
  	  			if (document.orderForm.updatePlan.value == "Go15 minute"){
  				var type = 12.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go5 minute"){
  				var type = 14.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go2 minute"){
  				var type = 16.00;
 	}
	  	  		if (document.orderForm.updatePlan.value == "Go1 minute"){
  				var type = 20.00;
 	}
 	}
}

	if (document.orderForm.code.value == "launch7"){
		if (document.orderForm.type.value == "mogo1.1"){
		var bought = 331.00;
}
}

var trucks = document.orderForm.noOfVehicles.value;
var postage = document.orderForm.postage.value;
var pay = trucks*type;
var result =(pay)+(pay/10);
document.orderForm.total.value=result.toFixed(2);
var pay = (postage*trucks)+(bought*trucks)+(trucks*(type*4));
var result = (pay)+(pay/10);
document.orderForm.payToday.value=result.toFixed(2);
}