var DOM = (document.getElementById) ? true : false;
var IE = (!DOM && document.all) ? true : false;
var NS4 = (!IE && !DOM && document.layers) ? true : false;
var isLoaded = false;

var popup = null;
function popupWin(url,wid,hgt,top,left,opts) {
	if (popup && !popup.closed) { popup.close() }
	popup = window.open(url,"popup","width="+wid+",height="+hgt+",top="+top+",left="+left+","+opts);
	return false;
}


/* Page tracking */
var bro = navigator.appName.replace(/^(\w+)\s.+$/,"$1");
var ver = (bro == "Microsoft") ? navigator.appVersion.replace(/^.+MSIE\s(\d+\.\d+).+$/,"$1") : navigator.appVersion.replace(/^(\d+\.\d+).+$/,"$1");
var ref = (document.referrer) ? escape(document.referrer) : "";


/* Index */
var msgAry = new Array (
	"<p>Websites only work well when they satisfy visitors needs. That means easy navigation, quick response times, and highly effective copy and graphics. Visitors come to your site for a specific purpose. If they don't find what they want very quickly, they'll never return.</p>",
	"<p>In most instances changes or minor additions to your site will be completed within 24 hours. At Fulspec.com you'll always get a fast, attentive response whenever you need to make changes.</p>",
	"<p>A small ad in Yellow Pages can run you around $200.00 a month. Compare that to around $25.00 a month to host a medium-sized website. Typically you can expect to invest $2500.00 for a website with some interactive features. (Around the cost of preparing artwork for a full page ad). But remember, the life of an ad is limited. The life of a professionally designed website will last you years. Additions and changes, to keep up with the times, are a fraction of that cost.</p>"
);

function chgMsg(no) {
	if (DOM) { document.getElementById('message').innerHTML = msgAry[no]; } // does not work with Opera
	else if (IE) { document.all.message.innerHTML = msgAry[no]; }
	else if (NS4 && !isLoaded) {	
		alert("The rollover message displayed here and some\nother functions on this site do not work with NS4\n\nPlease! Please! Upgrade your browser");
		isLoaded = true;
	}	//more trouble than it's worth
	else { return false }
}


/* Estimator */
var exchange = new Array(1.27,1.32,0.78,0.53,1.00);
var symbols = new Array('A$','C$','€','£','$');
var exrate = 1;
var sym = '$';

function flag(val) {
	exrate = exchange[val];
	sym = symbols[val]
	document.forms[0].elements[7].value = exrate;
	getquote();	
	return false
}

function getquote() {
	var price = 0;
	var exrate = document.forms[0].elements[7].value;
	with (document.forms[0]) {
		pages = elements[0].value;  temp = pages; // pages @ $100 (1-4), $80 (5-19), $75 (20 up)
		if (pages) {
			if (temp > 19) { price += ((temp - 19) * 75); temp = 19 }
			if (temp > 4) { price += ((temp - 4) * 80); temp = 4 }
			if (temp > 0) { price += (temp * 100); }
			images = elements[1].value;  temp = images/pages;	// images @ $0.00 (1-3), $2.5 (4 up)
			if (temp > 3) { price += ((temp - 3) * 2.5 * pages); }
			price += elements[2].value * 5.0;	// create images @ $5.00/1k
			price += elements[3].value * 2.5;	// crop & size @ $2.50
			price += elements[4].value * 2.0;	// text images @ $2.00
			price += elements[5].value * 5.00;	// rollovers @ $5.00
			price += elements[6].value * 5.00;	// form fields @ $5.00
		}
		elements[9].value = sym+Math.round(price * exrate)+".00";
	}
}

function help(subj) {
	if (popup && !popup.closed) { popup.close() }
	popup = window.open("help.html#"+subj,"popoup","top=100,left=500,width=330,height=500,scrollbars");
}


/* Barcode */
function getCode(val) {
	if (!val) { alert("You have not entered anything to barcode !!");  return false; }
	var code39 = (document.codeform.code[1].checked) ? true : false
	if (code39) {
		var errmsg = "Barcode 39 may only contain:\nthe letters A thru' Z, the numbers 0 thru' 9,\n";
		errmsg += "and the following special chars (space - . $ / + %)\n\n";
		errmsg += "Any lowercase letters will be converted to uppercase";
		val = val.toUpperCase();
		if (/[^0-9A-Z \-\. \$\/\+\%";]/g.test(val)) { alert(errmsg);  return false; }
		document.getElementById('barcode').src = "/cgi-bin/cgiwrap/fulspec/barcode39.cgi?"+escape(val);
	} else {
		var errmsg = "Barcode 128 may contain any alpha-numeric character, but we have disabled the following\n";
		errmsg += "characters for security and code simplification: ~ ! ( ) \\ < > ?";
		if (/[~!\(\)\\<>?]/g.test(val)) { alert(errmsg);  return false; }
		document.getElementById('barcode').src = "/cgi-bin/cgiwrap/fulspec/barcode128.cgi?"+escape(val);
	}
	document.getElementById('txt').innerHTML = val
	return false;
}


/* INQUIRE*/
function checkForm() {
	return false;
}


/* ORDER ENTRY */ 
function enterOrder() {
	location.href = "/cgi-bin/cgiwrap/fulspec/login.cgi";
	return false;
}

/* OrderEntry - A0 */
function checkPO() {
	var df = document.forms[0];
	if (df.pono.value == "") { alert('   A Purchase Order Number is required before selecting Parts   '); return false }
	return true;
}

/* OrderEntry - Parts */
function delConfirm(no) {
	var df = document.forms[0];
	var num = no + 3; // skips over hidden and button fields.
	var pn = df.elements[num].name.split(':');
	if (pn[1] && (!df.elements[num].checked)) {
		var delmsg = "Delete PartNo:  " + pn[0] + "\n\nARE YOU SURE?\nPress 'OK' to Delete or 'Cancel' to Save\n\n(If deleted, all previously entered schedule information for this part will be lost)";
		if (!confirm(delmsg)) { df.elements[num].checked = true; }
	}
}

/* OrderEntry - A1 */
function setSch(elem,field,val) {
	var dfe = document.forms[0].elements;
	var li = field.split(':')[0];
	var si = field.split(':')[1];
	var qd = field.split(':')[2];  
	var hidden_data = dfe['h'+li].value.split(':');
	var msg = "";

	// Check the data
	if ((qd == 1) && (!/^\d+$/.test(val))) { msg = "This field may only contain whole numbers"; }
	if ((qd == 2) && (!/^\d{2}\/\d{2}\/\d{2,4}$/.test(val))) { msg = "The date must be in the form mm/dd/yy" }
	if (msg) { alert(msg); elem.value="";  return false; }

	if (hidden_data[qd]) {
		temp = hidden_data[qd].split(',');  temp[(si-1)] = val;  hidden_data[qd] = temp.join(',');
	} else { hidden_data[qd] = val; }
	dfe['h'+li].value = hidden_data.join(':');
}

function checkSch(df) {
	var imax = df.elements.length - 1;  i = 4;
	var msg = "";
	while (i < imax) {
		if (df.elements[i].type == 'hidden') {
			var arys = df.elements[i].value.split(':');
			var qty = (arys[1]) ? arys[1].split(',') : "";
			var dte = (arys[2]) ? arys[1].split(',') : "";
			if (qty.length != dte.length) {	msg = 'All quantities must be matched with a valid date'; }
			else if (!qty && !dte) { msg = 'No quantity or request date has been entered for one of the line items.\nEnter a quantity and date, or delete the line item.'; }
		}
		i++;
	}
	if (msg) { alert(msg);  return false; } else { return true; }
}

/* OrderEntry - A2 */
var allow = true;
function printable() {
	var df = document.forms[0];
	if (allow) {
		df.action='/cgi-bin/cgiwrap/fulspec/orderprn.cgi';
		df.target = "popup";
		popupWin('/cgi-bin/cgiwrap/fulspec/orderprn.cgi?pg=int',700,600,10,10,'scrollbars,menubar');
		df.cancel.value = "Return to Main Menu";
		allow = false;
	} else {
		alert("This order has already been submitted");
	}
	return false;
}

function disallow() {
	if (allow) { return true } else {
		alert("This order has already been submitted");
		return false
	}
}