// JavaScript Document
var discountApp = false;
function applyDisc(){
	if(!discountApp){
	var discode = document.BB_BuyButtonForm.discCode.value.substr(3,1).toUpperCase();
	var discount = 0;
	switch(discode){
		case 'X':
			discount = 10;
		    document.getElementById("discerr").innerHTML = "";
			break;
		case 'V':
			discount = 25;
		    document.getElementById("discerr").innerHTML = "";
			break;
		case 'L':
			discount = 50;
		    document.getElementById("discerr").innerHTML = "";
			break;
		default:
		    document.getElementById("discerr").innerHTML = "Sorry, not a valid discount code.";
	}
	document.BB_BuyButtonForm.item_price_1.value = document.BB_BuyButtonForm.origCost.value * (100 - discount)/100;
	document.getElementById("item_price").innerHTML = document.getElementById("item_price").innerHTML * (100 - discount)/100;
	discountApp  = true;
	}
	
//	alert(document.BB_BuyButtonForm.item_price_1.value);
}