// ## carbuilder.js
var openwin = 0;

onunload = function() {
	if (openwin) if(!openwin.closed) openwin.close();
}

// General code to make sure that a user has made a selection before a form is submitted
function selectionCheck(name, message) {
	var checkList = new Array();
	checkList = name;
	var passCount = 0;

	for (var i = 0; i < checkList.length; i++) {			
		for (var ii = 0; ii < document.carBuilder.length; ii++) {
			if (document.carBuilder[ii].name==checkList[i]) {
				if (document.carBuilder[ii].checked==true)
					passCount++;
			}
		} 		
	}
	
	if (passCount!=checkList.length) {
		alert(message);
		return false; 
	}
	
	return true;	
}		

// Code for manage.html to ensure that a valid configuration is chosen to compare an existing configuration against.
function manageCheck(name,configId,message) {
	var element;
	element = document.getElementById(name);
	if (element.value==-1)
		alert(message);
	else {
		document.getElementById('path2-'+configId).value = document.getElementById('path1-'+element.value).value;
		return true;	
	}	
}

// Returns a array of all the equipments that are displayed to the user
function availableEquipmentList(name) {
	var equipmentsList = new Array();
	var element;
	element = document.getElementsByName(name);
	
	for (var ii = 0; ii < element.length; ii++) {
		equipmentsList[ii] = element[ii].getAttribute("value");
	} 										
	return equipmentsList;
}	


// Alerts the user with a confirm message to whether they want to move away from the page.
function confirmStepBack(url,message) {
	if(confirm(message))
		document.location=url;
}