// set/reset out of stock message based on selection
function stkmsg(frm, productsId, attributesTotal) {
    var instk=chkstk(frm);
    var param = "products_id="+productsId;
    param=param+"&productsStockAttributes="+buildCurrentAttributesString(attributesTotal);
    param=param+"&inStock="+instk;
    
    $.ajax({
          type: "GET",
          url: "getStock.php",
          data: param,
          dataType: "script"
    })

//    // Add validation to the submit cart button
    $("#document.cart_quantity").submit( function() {
        var instk=chkstk(document.cart_quantity);
        if (!instk) alert('TEXT_OUT_OF_STOCK_MESSAGE');
        return instk;
       }
    );
	return instk;
}

function stkmsg2(frm, productsId, tmpstock) {
    var instk=false;
	if (tmpstock>0) instk=true;
    var param = "products_id="+productsId;
    param=param+"&productsStockAttributes="+tmpstock;
    param=param+"&inStock="+instk;
    
    $.ajax({
          type: "GET",
          url: "getStock.php",
          data: param,
          dataType: "script"
    })

//    // Add validation to the submit cart button
    $("#document.cart_quantity").submit( function() {
        var instk=chkstk(document.cart_quantity);
        if (!instk) alert('The combination of options you have selected is currently out of stock.  Please select another combination.');
        return instk;
       }
    );
	return instk;
}

function buildCurrentAttributesString (attributesTotal) {
    var productsStockAttributes = '';
    
    for(o=0; o<attributesTotal; o++) {
        if (productsStockAttributes != '') productsStockAttributes += ',';
        var optionList=document.getElementById('OptionSelect'+o);
        var selectedOptionValue = optionList.options[optionList.selectedIndex].value;
        productsStockAttributes += (optionList.name.slice(0, -1)).substr(3)+'-'+selectedOptionValue;
    }
    return productsStockAttributes
}

function chkqty() {
//	    var instk=chkstk(document.cart_quantity);
//        if (!instk) {
//			alert('TEXT_OUT_OF_STOCK_MESSAGE2 '+instk);
//        	return instk;
//		} else {
//			document.cart_quantity.submit();
//        	return instk;
//		}
	if (document.cart_quantity.maxqty.value < document.cart_quantity.qty.value) {
			alert('The combination of options you have selected is currently out of stock.  Please select another combination.');
	} else {
			document.cart_quantity.submit();
	}
}

function chkcheckout() {
//	    var instk=chkstk(document.cart_quantity);
//        if (!instk) {
//			alert('TEXT_OUT_OF_STOCK_MESSAGE2 '+instk);
//        	return instk;
//		} else {
//			document.cart_quantity.submit();
//        	return instk;
//		}
	if (document.cart_quantity.any_out_of_stock.value > 0) {
			alert('Products marked with *** do not exist in desired quantity in our stock.\nPlease alter the quantity of products marked with (***), Thank you');
			document.returnValidate= false;
	} else {
			//alert("yo");
			document.returnValidate= true;
			//document.cart_quantity.submit();
	}
}

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 resize() {
  var i=0;
  if (navigator.appName == 'Netscape') i=40;
  if (document.images[0]) window.resizeTo(document.images[0].width+80, document.images[0].height+210-i);
  self.focus();
}

function check_agree(TheForm) {
  if (TheForm.agree.checked) {
    return true;
  } else {
    alert(unescape('You must agree to our Terms and Conditions to proceed'));
    return false;
  }
}