function checkUpdate() {

// QUANTITY VALUES
var pppw  = document.cart.PPPW.value;
var xpp   = document.cart.XPP.value;
var adapt = document.cart.ADAPT.value;
var pcef  = document.cart.PCEF.value;
//var bgl   = document.cart.BGL.value;
var cfda  = document.cart.CFDA.value;
var eval  = document.cart.EVAL.value;
var mktg  = document.cart.MKTG.value;
var ask   = document.cart.ASK.value;
var af    = document.cart.AF.value;
var ar    = document.cart.AR.value;

// AMOUNTS (SUBJECT TO CHANGE)
var ppcnt = pppw * 7;
var xpcnt = xpp * 10;
var adcnt = adapt * 15;
var pccnt = pcef * 10;
//var bgcnt = bgl * 7;
var cfcnt = cfda * 7;
var evcnt = eval * 7;
var mkcnt = mktg * 7;
var ascnt = ask * 7;
var afcnt = af * 7;
var arcnt = ar * 7;

//var cArray = new Array(pppw,xpp,adapt,pcef,bgl,cfda,eval,mktg,ask,af,ar);
var cArray = new Array(pppw,xpp,adapt,pcef,cfda,eval,mktg,ask,af,ar);

	for(var i = 0; i < cArray.length; i++) {
		if ((cArray[i]) && (cArray[i] != parseInt(cArray[i]))) {
		alert("You have entered a quantity that is not numeric.\nPlease check your quantities and try again.");
		return(false);
		} else if (cArray[i] = 0) {
		alert("You have entered a quantity of zero or less.\nPlease check your quantities and try again.");
		return(false);
		} 
	}

//thisTotal = ppcnt + xpcnt + adcnt + pccnt + bgcnt + cfcnt + evcnt + mkcnt + ascnt + afcnt + arcnt;
thisTotal = ppcnt + xpcnt + adcnt + pccnt + cfcnt + evcnt + mkcnt + ascnt + afcnt + arcnt;

document.getElementById('cart_total').value = thisTotal;
document.getElementById('showtotal').innerHTML = "$" + thisTotal;

	// CHECK IF THERE IS AN ITEM QUANTITY
	if (thisTotal <= 0) {
	alert("Please enter a quanity of one or more.");
	return(false);
	}

document.getElementById('ppcnt').value = ppcnt;
document.getElementById('xpcnt').value = xpcnt;
document.getElementById('adcnt').value = adcnt;
document.getElementById('pccnt').value = pccnt;
//document.getElementById('bgcnt').value = bgcnt;
document.getElementById('cfcnt').value = cfcnt;
document.getElementById('evcnt').value = evcnt;
document.getElementById('mkcnt').value = mkcnt;
document.getElementById('ascnt').value = ascnt;
document.getElementById('afcnt').value = afcnt;
document.getElementById('arcnt').value = arcnt;
}

function checkShipping() {
bfnState=document.cart.sFirstName.value;
blnState=document.cart.sLastName.value;
badState=document.cart.sAddress.value;
bciState=document.cart.sCity.value;
bstState=document.cart.sState.value;
bcoState=document.cart.sCountry.value;
bziState=document.cart.sZip.value;
bemState=document.cart.sEmail.value;
bphState=document.cart.sPhone.value;
}