ÿþ// Base price (battery less version)
var basePrice = 7176;
var customPaint = false;
var customBox = false;
var ukRoad = true;
var quickBattery = 0;
var windscreenPrice = 0;
var batteryPrice = 0;
var loadingBoxPrice = 0;
var deliveryPrice = 0;
var completeCabinPrice = 0;
var electricBoxPrice = 0;


function selected(car)
{
	//reset
	document.getElementById("dual").style.border = "#00CC33 2px solid";
	document.getElementById("ATV").style.border = "#00CC33 2px solid";
	document.getElementById("dual").style.background = "#FFFFFF";
	document.getElementById("ATV").style.background = "#ffffff";

	//batteries
	document.getElementById("standBat").checked = "checked";
	batteryChange(document.getElementById("standBat"));
	// loading box
	document.getElementById("standLoad").checked = "checked";
	loadingBoxChange(document.getElementById("standLoad"));
	
	// homologated
	if(car == "dual"){
	document.getElementById("homo").checked = "checked";
	roadChange(document.getElementById("homo"));
	document.getElementById("dual").style.border = "2px black solid";
	document.getElementById("dual").style.background = "#fffffc";
	
	}
	else
	{
	document.getElementById("noHomo").checked = "checked";
	roadChange(document.getElementById("noHomo"));
	document.getElementById("noHomo").checked = "checked";
	roadChange(document.getElementById("noHomo"));	
	//Windscreen
	document.getElementById("noWindscreen").checked = "checked";
	windscreenChange(document.getElementById("noHomo"));
	document.getElementById("noWindscreen").checked = "checked";
	windscreenChange(document.getElementById("noWindscreen"));	
	document.getElementById("ATV").style.border = "2px black solid";
	document.getElementById("ATV").style.background = "#fffffc";

	}

}

function colourClicked(colorChoice)
{
	// Reset
	customPaint = false;
	document.getElementById("Green").src ="images/colour_picker/green.jpg";
	document.getElementById("Red").src ="images/colour_picker/red.jpg";
	document.getElementById("White").src ="images/colour_picker/white.jpg";
	document.getElementById("Custom").src ="images/colour_picker/custom.jpg";
	// highlight selection
	colorChoice.src = "images/colour_picker/" + colorChoice.id + "_clicked.jpg";
	// check if custom colours selected
	if(colorChoice.id == 'Custom')
		customPaint = true;
	// Update Price
	updateTotal();
	// update textbox
	updateText("colour", colorChoice.id);
}


function roadChange(roadChoice)
{
	if(roadChoice.value == "noRoad"){
		basePrice = 6624;
		ukRoad = false;
		updateText("sumHomologated","Not for road use");
		}
	else{
		ukRoad = true;
		basePrice = 7176;
		updateText("sumHomologated","Suitable for road use");
		}
	disableOptions();
	updateTotal();
}

function disableOptions()
{
		document.getElementById("noWindscreen").disabled = ukRoad;
		document.getElementById("plastic").disabled = ukRoad;
		if(ukRoad){
		document.getElementById("glass").checked = "checked";
		windscreenChange(document.getElementById("glass"));
		}
		
}

function windscreenChange(screenChoice)
{	
	if(screenChoice.value == 'No Windscreen')
		windscreenPrice = 0;
	else if(screenChoice.value == 'Glass Windscreen')
		windscreenPrice = 399;
	else
		windscreenPrice = 14;
	updateTotal();
	updateText("sumWindscreen", screenChoice.value);
		
}

function completeCabin(cabinChange)
{
	if(cabinChange.checked)
		completeCabinPrice = 625;
	else
		completeCabinPrice = 0;
	updateTotal();
}


function batteryChange(batteryChoice)
{
	if(batteryChoice.value == "8 x 185aH")
		batteryPrice = 966;
	else if(batteryChoice.value == "8 x 215aH")
		batteryPrice = 1591;
	else
		batteryPrice = 0;
	updateTotal();
	updateText("sumBattery", batteryChoice.value);
}

function batteryRefueling(batteryRefueling)
{
	if(batteryRefueling.checked)
		quickBattery = 345;
	else
		quickBattery = 0;
	updateTotal();
}

function loadingBoxChange(boxChoice)
{
	loadingBoxPrice = 0;
	customBox = false;
	if(boxChoice.value == "Large Box")
		loadingBoxPrice = 425;
	else if(boxChoice.value == "Custom")
		customBox = true;
	updateTotal();
	updateText("sumLoadingBox", boxChoice.value);
		
}

function electricBox(boxChange)
{
	if(boxChange.checked)
		electricBoxPrice = 199;
	else
		electricBoxPrice = 0;
	updateTotal();
}

function deliveryChange(deliveryChoice)
{
	if(deliveryChoice.value=="Collection")
		deliveryPrice = 0;
	else
		deliveryPrice = 150;
	updateTotal();
	updateText("sumDelivery",deliveryChoice.value)
}

function updateTotal()
{
	// Reset
	document.getElementById("customOptions").value = "";
	document.getElementById("upgrades").value = "";
	document.getElementById("upgrades").rows = 1;
	document.getElementById("customOptions").rows = 1;
	
	var tempTotal = 0;
	tempTotal = basePrice + windscreenPrice + completeCabinPrice + batteryPrice + quickBattery + loadingBoxPrice +electricBoxPrice + deliveryPrice;
	document.getElementById("total").value = "£" + tempTotal + " inc VAT";
	// Custom Options
	if(customPaint || customBox)
		document.getElementById("customOptions").value = "Price does not include:\n";
	if(customPaint){
		document.getElementById("customOptions").value += "Custom paint\n";
		document.getElementById("customOptions").rows += 1;
	}	
	if(customBox){
		document.getElementById("customOptions").value += "Custom loading box\n";
		document.getElementById("customOptions").rows += 1;
	}	

	if(!(completeCabinPrice==0) || !(quickBattery==0) || !(electricBoxPrice==0))
		document.getElementById("upgrades").value = "Upgrades:\n";
	if(!(completeCabinPrice==0)){
		document.getElementById("upgrades").value += "Complete Plastic Cabin\n";
		document.getElementById("upgrades").rows += 1;
		}
	if(!(quickBattery==0)){
		document.getElementById("upgrades").value += "Quick Battery Refuelling\n";
		document.getElementById("upgrades").rows += 1;
		}
	if(!(electricBoxPrice==0)){
		document.getElementById("upgrades").value += "Electric Loading Box";
		document.getElementById("upgrades").rows += 1;
		}
	tempTotal = 0;
}

function updateText(box, value){
	document.getElementById(box).value = value;
}