function GetPix(obj) {
var winResult
var sFeatures="dialogHeight: 700px; dialogWidth: 760px; resizable:yes; ";
// "dialogHeight: 700px; dialogWidth: 976px; dialogTop: 674px; dialogLeft: 111px; center: Yes; help: Yes; resizable: Yes; status: Yes;"
	winResult = window.showModalDialog("../Catalogue/Catalogue.htm", "", "dialogHeight: 700px; dialogWidth: 640px; resizable: yes; ");
	//alert(winResult);
	if (winResult != undefined) {
		obj.value = winResult;
	}
}


function AddToCart(Pr_Name, Pr_No, Pr_Price, Pr_Shipping, Pr_Option1_Name, Pr_Option1, Pr_Option2) {
// function to setup parameters for WorldPay

	var pDesc = "";
	pDesc = Pr_Name.replace("'", "");
	if (Pr_Option1_Name != "") {
		pDesc = pDesc + "; " + Pr_Option1_Name + ": " + Pr_Option1;
	}
	if (Pr_Option2 != "") {
		pDesc = pDesc + "; Photo: " + Pr_Option2;
	}
	addToCart(pDesc, Pr_No, Pr_Price, "");
}

function addToCart(prdDesc, prdID, amt, prdComment) {
// used to add items to worldpay cart
var vfastcart;
var vDesc = "";
vDesc = prdDesc;
var i = 0;

	for (i = 0; i < vDesc.length; i++) {
		vDesc = vDesc.replace(" ", "+");
	}

	for (j = 0; j < vDesc.length; j++) {
		vDesc = vDesc.replace(":+", "+");
	}

	frmWorldPay.cartId.value = prdID;
	frmWorldPay.amount.value = amt;
	frmWorldPay.desc.value = vDesc;
	if (prdComment != '') {
		frmWorldPay.desc.value = vDesc + "-Colour+" + prdComment;
	}

	vfastcart = "http://www.fastcart.co.uk/cart/index.php?id=2351&item=" + frmWorldPay.desc.value + "+(" + prdID + ") &price=" + amt;
	frmWorldPay.target = "WorldPay";
	frmWorldPay.action = vfastcart;
	frmWorldPay.submit();
}