function calcTotal(form, amt, num){
	if (num == 0 || num == "") num = 1;
	var qty = form.qty.value;
	if (qty > 0) {
		form.amount.value = amt * qty;
	} else {
		form.amount.value = amt * num;
	}
}

function upQty(form){
	var radioLength = form.amt.length;
	if(radioLength == undefined)
		if(form.amt.checked)
			amt = form.amt.value;
		else
			amt = "";
	for(var i = 0; i < radioLength; i++) {
		if(form.amt[i].checked) {
			amt = form.amt[i].value;
		}
	}
	var qty = form.qty.value;
	if (qty > 0 && amt > 0) {
		form.amount.value = amt * qty;
	} else if (amt > 0) {
		form.amount.value = amt * 1;
	} else {
		alert("You must select an amount/level.");
	}
}

function checkGWGL() {
	var err = 0;
	var err_txt = "";
	var msg_txt = "";
	var intro_msg = "\n\rThe following information is required: ";

	if (document.gwgl.name.value == "" ) {
		err++;
		msg_txt += "\n\r\tName";
	}
	
	if (document.gwgl.address.value == "" ) {
		err++;
		msg_txt += "\n\r\tAddress";
	}
	
	if (document.gwgl.city.value == "" ) {
		err++;
		msg_txt += "\n\r\tCity";
	}
	
	if (document.gwgl.state.value == "" ) {
		err++;
		msg_txt += "\n\r\tState";
	}
	
	if (document.gwgl.zip.value == "" ) {
		err++;
		msg_txt += "\n\r\tZip";
     }

	if (document.gwgl.phone.value == "" ) {
		err++;
		msg_txt += "\n\r\tPhone";
	}
	
	if (document.gwgl.email.value == "" ) {
		err++;
		msg_txt += "\n\r\tEmail address";
	}

	if (document.gwgl.email2.value == "" ) {
		err++;
		msg_txt += "\n\r\tRe-typed email address";
	}

	if (document.gwgl.email.value != document.gwgl.email2.value) {
		err++;
		msg_txt += "\n\r\tThe email addresses you entered do not match.";
	}

	if (document.gwgl.unemployed.checked == false) {
		if (document.gwgl.occupation.value == "" ) {
			err++;
			msg_txt += "\n\r\tOccupation";
		}
		if (document.gwgl.employer.value == "" ) {
			err++;
			msg_txt += "\n\r\tEmployer";
		}
		if (document.gwgl.waddress.value == "" ) {
			err++;
			msg_txt += "\n\r\tWork Address";
		}
		if (document.gwgl.wcity.value == "" ) {
			err++;
			msg_txt += "\n\r\tWork City";
		}
		if (document.gwgl.wstate.value == "" ) {
			err++;
			msg_txt += "\n\r\tWork State";
		}
		if (document.gwgl.wzip.value == "" ) {
			err++;
			msg_txt += "\n\r\tWork Zip";
	     }
		if (document.gwgl.wphone.value == "" ) {
			err++;
			msg_txt += "\n\r\tWork Phone";
		}
	}
	
	if (document.gwgl.attending[0].checked == false && document.gwgl.attending[1].checked == false) {
		err++;
		msg_txt += "\n\r\tYou must indicate that you are or are not attending.";
	} else if (document.gwgl.attending[0].checked == true) {
		if (document.gwgl.guests.value == "" ) {
			err++;
			msg_txt += "\n\r\tPlease indicate how many guests will be attending.";
		}
	}

	if (err > 0) {
		if (msg_txt != "") {
			err_txt = intro_msg+msg_txt+"\n\r"+err_txt;
		}
		alert(err_txt);
		return false;
	}  else {
		document.gwgl.mys.value = "q";
		return true;
	}
}