// JavaScript Document

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function loadStates(country, states_box, states_list, css_class) {
	JsHttpRequest.query(
		'/includes/load_states.php',
		{
			'country':country,
			'states_list':states_list,
			'class':css_class 
		},
		function(result, errors) {
			document.getElementById(states_box).innerHTML = errors;
		},
		true
	);
}


function addToCart(idCat,idSct,idProd, idSize, idColor, qty)
{
	if (!chkQty(qty))
		return;	
	JsHttpRequest.query(
		'/includes/add_to_cart.php',
		{ 
			'idCat': idCat,
			'idSct': idSct,
			'idProd': idProd, 
			'idSize': idSize, 
			'idColor': idColor,
			'qty': qty
		},
		function(result, errors) {
			if (result["err"].length > 0) {
				document.getElementById('item_in_cart').innerHTML = '';
				alert(result["err"]);
			}
			else {
				document.getElementById('item_in_cart').innerHTML = errors;
				document.getElementById('stat_cart').innerHTML = result["total"];
				mes_cart(result["cart_empty"]);
			}
//			document.getElementById('shopcart').innerHTML = result["total_home"];
		},
		true
	);
	document.getElementById('item_in_cart').innerHTML = 'processing...';
}

function showOrderDetails (idOrder) {
	JsHttpRequest.query(
		'/includes/get_order_details.php',
		{
			'idOrder':idOrder
		},
		function(result, errors) {
		    document.getElementById('order_details').innerHTML = errors;
			document.getElementById('order_'+idOrder).style.backgroundColor="#cccccc";
			if (result["prev_ord"] != idOrder && result["prev_ord"] != 0)
				document.getElementById('order_'+result["prev_ord"]).style.backgroundColor="#ffffff";	
		},
		true
	);
	document.getElementById('order_details').innerHTML = 'processing...';
}


function changeQty(idRecord, qty) {
	document.getElementById('qty['+idRecord+']').innerHTML = "<div>&#9650;</div><div>&#9660;</div>";
	document.getElementById('qty_loader['+idRecord+']').style.display = "";
	JsHttpRequest.query(
		'/cart/change_qty.php',
		{
			'idRecord':idRecord,
			'qty':qty 
		},
		function(result, errors) {
			 document.getElementById('cart_items_box').innerHTML = errors;
			 document.getElementById('stat_cart').innerHTML = result["total"];
//			 document.getElementById('shopcart').innerHTML = result["total_home"];
			mes_cart(result["cart_empty"]);
		},
		true
	);
}

function mes_cart(value)
{
	if ( value == "")
		document.getElementById('mes_cart').innerHTML = '';
	else
		document.getElementById('mes_cart').innerHTML = 'Please check the shopping list below and make any necessary changes. You may change quantities or save your list and continue shopping at any time.';
}				  

function chkQty(qty){
	var valid = "0123456789"
	var ok = "yes";
	var temp;

	if(qty == ""){
		alert("Please enter a valid quantity.");
	 return false;
	}

	//-- check for numbers --\\
	for (var i=0; i<qty.length; i++) {
		temp = "" + qty.substring(i, i+1);
	  if (valid.indexOf(temp) == "-1") ok = "no";
	}

	if (ok == "no") {
	  alert("Please enter a valid quantity");
	  return false;
	}

	//-- check for at least 1 --\\
	if(Number(qty) < 1){
		alert("Please enter a quantity greater than 0.");
	 return false;
	}
	return true;
}