function validateField(el)
{
	result = false;
	
	switch(el)
	{
		case "customerCardNumber":			
			var number = document.getElementById(el).value;
			var filter = /^([0-9])/;
			result = filter.test(number);
			break;
		case "customerCardCCV":
			var number = document.getElementById(el).value;
			var filter = /^([0-9])/;
			result = filter.test(number);			
			break;
		case "customerPhone1":
		case "customerPhone2":
		case "customerPhone3":
		case "customerShipPhone1":
		case "customerShipPhone2":
		case "customerShipPhone3":
			var number = document.getElementById(el).value;
			var filter = /^([0-9])/;
			result = filter.test(number);
			break;					
		case "customerEmail":
			var email = document.getElementById(el).value;
			var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			result = filter.test(email);
			break;			
		default:
			if(document.getElementById(el).value)			result = true;
			break;
	}
	
	return result;
}

function failedField(el, failed)
{
	if(failed)		var failedGlyph = "*";
	else			var failedGlyph = "";
	
	switch(el)
	{
		case "customerPhone1":
		case "customerPhone2":
		case "customerPhone3":
			document.getElementById("req_customerPhone").innerHTML = failedGlyph;
			break;
		
		case "customerShipPhone1":
		case "customerShipPhone2":
		case "customerShipPhone3":
			document.getElementById("req_customerShipPhone").innerHTML = failedGlyph;
			break;
		
		case "customerCardExpiryM":
		case "customerCardExpiryY":
			document.getElementById("req_customerCardExpiry").innerHTML = failedGlyph;
			break;
				
		default:
			document.getElementById("req_" + el).innerHTML = failedGlyph;
			break;
	}	
}

function validateForm()
{
	var arRequiredFields = new Array("customerEmail", "customerFirstName", "customerLastName", "customerAge", "customerAddress", "customerCity", "customerProvinceState", "customerCountry", "customerPostal", "customerPhone1", "customerPhone2", "customerPhone3");
	
	var arFailedFields = new Array();	
	var failedCount = 0;
	
	/////////////////////////////////////////////////
	// Billing Validation
	/////////////////////////////////////////////////
	for(i in arRequiredFields)
	{
		if(!validateField(arRequiredFields[i]))
		{
			failedField(arRequiredFields[i], 1);
			
			arFailedFields[failedCount] = arRequiredFields[i];
			failedCount++;
		}
		else
		{
			failedField(arRequiredFields[i], 0);
		}
	}
	
	/////////////////////////////////////////////////
	// Shipping Validation
	/////////////////////////////////////////////////
	arRequiredFields = new Array("customerShipFirstName", "customerShipLastName", "customerShipAddress", "customerShipCity", "customerShipCountry", "customerShipPostal", "customerShipPhone1", "customerShipPhone2", "customerShipPhone3");
	
	if(!document.getElementById("customerShipSameAsBilling").checked)
	{
		for(i in arRequiredFields)
		{
			if(!validateField(arRequiredFields[i]))
			{
				failedField(arRequiredFields[i], 1);
				
				arFailedFields[failedCount] = arRequiredFields[i];
				failedCount++;
			}
			else
			{
				failedField(arRequiredFields[i], 0);
			}
		}
	}
	else
	{
		for(i in arRequiredFields)
		{
			failedField(arRequiredFields[i], 0);
		}
	}
	
	/////////////////////////////////////////////////
	// Credit Card Validation
	/////////////////////////////////////////////////
	arRequiredFields = new Array("customerCardName", "customerCardNumber", "customerCardExpiryM", "customerCardExpiryY", "customerCardCCV");
	for(i in arRequiredFields)
	{
		if(!validateField(arRequiredFields[i]))
		{
			failedField(arRequiredFields[i], 1);
			
			arFailedFields[failedCount] = arRequiredFields[i];
			failedCount++;
		}
		else
		{
			failedField(arRequiredFields[i], 0);
		}
	}
		
	if(failedCount == 0)		return true;
	else
	{
		$("#errorMsg").show();
		window.scrollTo(0,0);
		return false;
	}
}

function billingSame()
{	
	var arShipFields = new Array('customerShipFirstName','customerShipLastName','customerShipCountry','customerShipAddress','customerShipCity','customerShipProvinceState','customerShipPostal','customerShipPhone1','customerShipPhone2','customerShipPhone3','customerShipNotes');
	
	if(document.ff_store.customerShipSameAsBilling.checked)
	{
		for(i in arShipFields)
		{
			//document.getElementById(arShipFields[i]).value = "";
			document.getElementById(arShipFields[i]).disabled = true;
		}
	}
	else
	{
		for(i in arShipFields)
		{
			//document.getElementById(arShipFields[i]).value = "";
			document.getElementById(arShipFields[i]).disabled = false;
		}
	}
}

function updateQty(itemID, id)
{
	qty = (document.getElementById(id).value);
	window.location = "?op=update&itemid=" + itemID + "&qty=" + qty;	
}