// Update frame thumbnail, prizes and info displayed when changing options in the dropdown menu

var qty;

function init() {
	if( document.getElementById("update") )
		document.getElementById("update").style.visibility = "hidden";
}

window.onload = init;

function submitForm()	{
	document.getElementById("addToBasketForm").submit();

}

function qtyChanged(itemIndex)	{
	
	newQty 				= parseFloat(document.getElementById(itemIndex).value);
	window.location 	= "view-basket.php?item_id="+itemIndex+"&updatedQty="+newQty;
	
}

function updateGrandTotal()	{
	
	delivery_cost = parseFloat(document.getElementById("delivery_cost").value);
	window.location 	= "view-basket.php?delivery_cost="+delivery_cost;	
}

function deleteItem(itemIndex)	{

	rowItemId = "item"+itemIndex;
	qtyChanged(itemIndex,0);
	document.getElementById(rowItemId).innerHTML = "";
	

}