if (top.frames.length > 0)
	top.location = document.location;

function bodyloaded() {
	var Images = new Array();

	Images[1] = new Image();
		Images[1].src = "/images/buttsbuy2.gif";
	Images[2] = new Image();
		Images[2].src = "/images/buttsatc2.gif";
	Images[3] = new Image();
		Images[3].src = "/images/buttsdet2.gif";
	Images[4] = new Image();
		Images[4].src = "/images/buttsbo2.gif";
	Images[5] = new Image();
		Images[5].src = "/images/buttsrel2.gif";
	}

function addToCart(code, quantity) {
	var http = getHTTPObject(); // We create the HTTP Object
	var argstr = "prodcode=" + code + "&quantity=" + quantity + "&quantity=" + quantity;
	http.open("POST", "/stwbsrvc.htm", true);
	http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	http.onreadystatechange = function () {
		if ((http.readyState == 4) && (http.responseText != "error")) {
			eval(http.responseText);
			}
		}
	http.send(argstr);
	}
	
function updateTag(tag, text) {
	try { document.getElementById(tag).innerHTML = text; }
	catch (e) {}
	}
	
function getHTTPObject() { 
	var xmlhttp; 
	/*@cc_on 
	@if (@_jscript_version >= 5) 
		try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } 
		catch (e) { 
			try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } 
			catch (E) { xmlhttp = false; } 
			} 
	@else xmlhttp = false; 
	@end @*/  
	
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') { 
		try { xmlhttp = new XMLHttpRequest(); } 
		catch (e) { xmlhttp = false; } 
		} 
	
	return xmlhttp; 
	} 

function bookmark() {
	if (navigator.appName=='Microsoft Internet Explorer') {
		window.external.AddFavorite(location.href, document.title); }
	else if (navigator.appName=='Netscape') {
		alert("First push OK and then hit CTRL+D to add a bookmark to this site."); }
	}

function openWindow(url, name) {
	window.open(url,name,"dependent=yes,width=400,height=400,innerwidth=400,innerheight=400,hotkeys=yes,menubar=no,toolbar=no,resizable=no,scrollbars=yes,status=no");
	}

function emailCheck(emailStr)  {
	var emailPat = /^(.+)@(.+)$/;
	var specialChars = "\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars = "\[^\\s" + specialChars + "\]";
	var quotedUser = "(\"[^\"]*\")";
	var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat = new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray = emailStr.match(emailPat);
	if (matchArray == null) {
		alert("Email address seems incorrect (check @ and .'s)");
		return false;
		}

	var user = matchArray[1];
	var domain = matchArray[2];
	if (user.match(userPat) == null) {
	    alert("The username doesn't seem to be valid.");
	    return false;
		}

	var IPArray = domain.match(ipDomainPat);
	if (IPArray != null) {
		for (var i = 1; i <= 4; i++) {
		    if (IPArray[i] > 255) {
		        alert("Destination IP address is invalid!");
				return false;
			    }
			}
		return true;
		}

	var domainArray = domain.match(domainPat);
	if (domainArray == null) {
		alert("The domain name doesn't seem to be valid.");
	    return false;
		}

	var atomPat = new RegExp(atom,"g");
	var domArr = domain.match(atomPat);
	var len = domArr.length;
	if (domArr[domArr.length-1].length < 2 || domArr[domArr.length-1].length > 3) {
		alert("The address must end in a three-letter domain, or two letter country.");
		return false;
		}

	if (len < 2) {
		alert("This address is missing a hostname!");
		return false;
		}
	
	return true;
	}