function confirmbasketclear(x)
{
	if (x)
	{
		return confirm('This will result in the basket being cleared.\n\nPlease confirm.');
	}
	else
	{
		return true;
	}
}

function querySt(ji) {
    hu = window.location.search.substring(1);
    gy = hu.split("&");
    
    for (i=0;i<gy.length;i++) {
        ft = gy[i].split("=");
    if (ft[0] == ji) {
    
    return ft[1];
        }
     }
}

function printPage()
{
    window.print();
}


function bookmark() {
	title=document.title
	url=document.location.href
	
	if (window.sidebar)
	{ // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	}
	else if(window.external)
	{ // IE Favorite
		window.external.AddFavorite(url, title); 
	}
	else if(window.opera && window.print)
	{ // Opera Hotlist
		return true; 
	}
}
function checkNumber(e) {
var keycode
var numcheck

if(window.event) // IE
{
keycode = e.keyCode
}
else if(e.which) // Netscape/Firefox/Opera
{
keycode = e.which
}
if (keycode>=48 && keycode<=57 || keycode>=96 && keycode<=105 || keycode==8 || keycode==46 || keycode>=37 && keycode<=40) {
	return true;
  }
  else{
  return false
  }
}

function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */
var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */
var knownDomsPat=/^(arpa|root|aero|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|travel|xxx)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */
var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/
var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */
var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat);
if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */
alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).
for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 
if (user.match(userPat)==null) {

// user is not valid
alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */
if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.
if (len<2) {
alert("This address is missing a hostname!");
return false;
}
// If we've gotten this far, everything's valid!
return true;
}
function rollover(buttonid,image){
document.getElementById(buttonid).src=image
}
function clearfield(fieldid)
{
	if (document.getElementById(fieldid).value==document.getElementById(fieldid).defaultValue)
	{
	document.getElementById(fieldid).value=""
	}
}
function unclearfield(fieldid,email)
{
	if (email)
	{
		if (document.getElementById(fieldid).value==""||document.getElementById(fieldid).value==document.getElementById(fieldid).defaultValue)
		{
		document.getElementById(fieldid).value=document.getElementById(fieldid).defaultValue
		}
		else
		{
		emailCheck(document.getElementById(fieldid).value)
		}
	}
	else
	{
		if (document.getElementById(fieldid).value=="")
		{
		document.getElementById(fieldid).value=document.getElementById(fieldid).defaultValue
		}
	}
}
function externalLinks()
{
	if(!document.getElementsByTagName)
	{
		return;
	}
	var anchors=document.getElementsByTagName("a");
	for(var i=0;i<anchors.length;i++)
	{
		var anchor=anchors[i];
		if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
		{
			anchor.target = "_blank";
			anchor.title = (anchor.title != "") ? anchor.title+" (opens in a new window)" : "opens in a new window";
			anchor.className = (anchor.className != '') ? anchor.className+' external' : 'external';
		}
	}
}
function init()
{
	externalLinks();
}


function openwindow(link)
{
	window.open(link,"mywindow","resizable=yes,width=800,height=480,scrollbars=yes");
}