function browser_name() {
		var browser_name = navigator.appName;
		return browser_name;
	}

	function browser_version() {
		var browser_version = parseFloat(navigator.appVersion);
		return browser_version;
	}

	function browser_os() {
		if(navigator.appVersion.indexOf("Win95") > 0) return "WIN95";
		else if(navigator.appVersion.indexOf("Win16") > 0) return "WIN31";
		else if(navigator.appVersion.indexOf("WinNT") > 0) return "NT";
		else if(navigator.appVersion.indexOf("Mac") > 0) return "MAC";
		else if(navigator.appVersion.indexOf("UNIX") > 0) return "UNIX";
		else return "UNKNOWN";
	}

var browserOk = false;

if (browser_name() == "Netscape" && browser_version() >= 3.0) browserOk = true;
else if (browser_name() == "Microsoft Internet Explorer" && browser_version() >= 3.0) browserOk = true;

function chg_button(titlename, onoff) 
{

 if (browserOk == true) {
		if (onoff == "on") {
			document[titlename].src = "images/button_" + titlename + "_on.gif"
		}
		else
		{
			document[titlename].src = "images/button_" + titlename + "_off.gif";
		}
	}
}

function chg_option(which, onoff) 
{

 if (browserOk == true) {
			document["option_"+which].src = "images/icon_option_" + onoff + ".gif";
	}
}

function makeArray(n){
  this.length = n;
  for (i=1;i<=n;i++){
    this[i]=0;
  }
  return this;
}

function displayDate() {
  var this_month = new makeArray(12);
    this_month[0]  = "January";
    this_month[1]  = "February";
    this_month[2]  = "March";
    this_month[3]  = "April";
    this_month[4]  = "May";
    this_month[5]  = "June";
    this_month[6]  = "July";
    this_month[7]  = "August";
    this_month[8]  = "September";
    this_month[9]  = "October";
    this_month[10] = "November";
    this_month[11] = "December";
  var today = new Date();
  var day   = today.getDate();
  var month = today.getMonth();
  var year  = today.getFullYear();
  document.write(this_month[month]+" "+day+", "+year);
}

function open_window (page) {

date = new Date();
counter = Math.floor((date.getSeconds()/60)*100);

	new_window = window.open (page,"a" + counter + "a","width=780,height=450,toolbar=no,location=no,scrollbars=yes,directories=no,menubar=no,resizable=yes");
}

function cent(amount) {
    amount -= 0;
    amount = (Math.round(amount*100))/100;
    return (amount == Math.floor(amount)) ? amount + '.00' : (  (amount*10 == Math.floor(amount*10)) ? amount + '0' : amount);
}

function update() {
	document.form_order.subtotal_assortments.value=cent((eval(document.form_order.Pounds_of_Milk_Chewy.options[document.form_order.Pounds_of_Milk_Chewy.selectedIndex].value)+eval(document.form_order.Pounds_of_Dark_Chewy.options[document.form_order.Pounds_of_Dark_Chewy.selectedIndex].value)+eval(document.form_order.Pounds_of_Milk_Crunchy.options[document.form_order.Pounds_of_Milk_Crunchy.selectedIndex].value)+eval(document.form_order.Pounds_of_Dark_Crunchy.options[document.form_order.Pounds_of_Dark_Crunchy.selectedIndex].value)+eval(document.form_order.Pounds_of_Milk_Creams.options[document.form_order.Pounds_of_Milk_Creams.selectedIndex].value)+eval(document.form_order.Pounds_of_Dark_Creams.options[document.form_order.Pounds_of_Dark_Creams.selectedIndex].value)+eval(document.form_order.Pounds_of_Individuals.options[document.form_order.Pounds_of_Individuals.selectedIndex].value))*12.95)
//	document.form_order.subtotal_individuals.value=cent(document.form_order.Pounds_of_Individuals.options[document.form_order.Pounds_of_Individuals.selectedIndex].value*10.25)
	document.form_order.subtotal_nuts.value=cent(document.form_order.Fancy_Mix.value*11.75+document.form_order.Whole_Cashews.value*11.50+document.form_order.Cashew_Halves.value*10.00+document.form_order.Hard_White_Peanuts.value*4.25+document.form_order.Redskin_Peanuts.value*3.75)
	subtotal_package=eval(document.form_order.subtotal_assortments.value*1)+eval(document.form_order.subtotal_nuts.value*1)
	document.form_order.subtotal_package.value=cent(subtotal_package);
	
//	if (document.form_order.Send_To_State.value == "OH") {
//		subtotal_tax = subtotal_package*.0675;
//		document.form_order.subtotal_tax.value=cent(subtotal_tax);
//	} else {
		subtotal_tax = 0;
//		document.form_order.subtotal_tax.value=cent(subtotal_tax);	
//	}
	
	subtotal_shipping=10.25;
	if (subtotal_package > 15) {
		subtotal_shipping=11.50; }
	if (subtotal_package > 25) {
		subtotal_shipping=12.25; }
	if (subtotal_package > 50) {
		subtotal_shipping=13.25; }
	if (subtotal_package > 75) {
		subtotal_shipping=15.25; }
	if (subtotal_package > 100) {
		subtotal_shipping=17.25; }
	if (subtotal_package > 125) {
		subtotal_shipping=19.25; }
	if (subtotal_package > 150) {
		subtotal_shipping=20.75; }
	if (subtotal_package > 175) {
		subtotal_shipping=22.25; }	
	document.form_order.subtotal_shipping.value = subtotal_shipping;
	document.form_order.subtotal_order.value = cent(eval(subtotal_package) + eval(subtotal_tax) + eval(subtotal_shipping));
}