var xcms_fadetimer = 100;
var xcms_timer = null;
var ddownOrder = false;
var mouseX = 0;
var mouseY = 0;
var serverResponse = null;	// This will store any server responses produced by the ajax functions, post() and get().
var http_request   = null;
var IE = document.all?true:false;
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var tempX = 0;
var tempY = 0;
function getMouseXY(e) {
	if (IE) { // grab the x-y pos.s if browser is IE
		tempX = event.clientX + document.body.scrollLeft;
		tempY = event.clientY + document.body.scrollTop;
	}
	else {  // grab the x-y pos.s if browser is NS
		tempX = e.pageX;
		tempY = e.pageY;
	}  
	if (tempX < 0){tempX = 0;}
	if (tempY < 0){tempY = 0;}  
	mouseX = tempX;
	mouseY = tempY;
	return true;
}
function hide(what){
	document.getElementById(what).style.display = 'none';
}
function show(what){
	if (!document.getElementById(what))return false;
	if (document.getElementById(what).style.display == 'none')document.getElementById(what).style.display = '';
	else document.getElementById(what).style.display = 'none';
	return true;
}
function xfade(what,startOp,endOp){
	if (!$(what))return false;
	if (xcms_timer == null){
		if (document.all)$(what).style.filter = "alpha(opacity="+startOp+")";
		else $(what).style.opacity = ""+(startOp/100);
		xcms_fadetimer = startOp;
	}
	if (document.all){
		$(what).style.filter = "alpha(opacity="+xcms_fadetimer+")";
	}
	else{
		$(what).style.opacity = ''+(xcms_fadetimer/100)+'';
	}
	if (xcms_fadetimer<endOp){
		xcms_fadetimer+= 2;
	}
	if (xcms_fadetimer>endOp){
		xcms_fadetimer-= 2;
	}
	if (xcms_fadetimer == endOp){
		clearTimeout(xcms_timer);
		xcms_timer = null;
		xcms_fadetimer = endOp;
		return true;
	}
	//window.status = 'Start:'+startOp+', End:'+endOp+'   Opacity: '+xcms_fadetimer;
	xcms_timer = setTimeout("xfade('"+what+"',"+startOp+","+endOp+")",30);
	return true;
}
function forceShow(what){
	if (document.getElementById(what))document.getElementById(what).style.display = '';
}
function iVal(){
	var ch = '/';
	document.forms['authForm']['in'].value = hex_md5(''+document.forms['authForm']['in'].value);
	document.forms['authForm']['password'].value = hex_md5(''+document.forms['authForm']['in'].value+''+document.forms['authForm']['challenge'].value);
	document.forms['authForm']['in'].value = '';
	window.status = 'done.';
	document.forms['authForm']['username'].style.visibility = 'hidden';
	document.forms['authForm']['in'].disabled = true;
	return true;
}
var toc = true;
function forumVal(){
	if(toc==false){
		alert('Please read the terms and conditions completely, and submit the form when done!');
		return false;
	}
	else return true;
}
function doLen(){
	var d = document.forms[0]['description'];
	if (d.value.length<255)return true;
	else {
		d.value = d.value.substr(0,255);
		return false;
	}
}
function pop(where,x,y){
	var newWin = window.open(where,'','toolbar=no,status=no,menubar=yes,bookmarks=no,scrollbars=yes,width='+x+',height='+y);
}
/*
These are added for the outside chance that somebody pastes dreamweaver js and expects
it to work ... 
*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function SetCookie (name, value) {
		var date = new Date();
		date.setTime(date.getTime()+(31*24*60*60*1000));
		document.cookie = name + "=" + escape (value) + "; expires=" + date.toGMTString() + "; path=/";
}

function setC(form) {
             var expdate = new Date ();
             expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000 * 31));
             SetCookie (form.name, form.value, expdate);
}
function getCookieVal(offset) {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1) endstr = document.cookie.length;
   return unescape (document.cookie.substring(offset, endstr));
}
function GetCookie(name) {
   var arg = name+"=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen) {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg) return unescape(getCookieVal(j));
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
   }
   return null;
}
function parseGlobals(mode){
	var QS = window.location.href;
	var elmts = new Array();
	var vars  = new Array();
	var vals  = new Array();
	elmts = QS.split('&');
	for (var i = 0;i<elmts.length;i++){
		var param = new Array();
		param = elmts[i].split('=');
		vars[i] = param[0];
		vals[i] = param[1];
		//alert(vars[i]+'='+vals[i]);
	}
	switch(mode){
		case "quiz":
		for(var i=0;i<vars.length;i++){
			if (vars[i] == "score"){
				var score = vals[i];
			}
			if (vars[i] == "rank"){
				var rank = vals[i];
			}
		}
		if (score == "undefined" || score == null)document.writeln('<span style="color:red">Warning! Script malfunction: Please make sure the quiz is not corrupted.</span>');
		if (rank  == "undefined" || rank  == null)document.writeln('<span style="color:red">Warning! Script malfunction: Please make sure the quiz is not corrupted.</span>');
		var block = document.getElementById('main').innerHTML;
		document.getElementById('main').innerHTML = block.replace('[=score]',score);
		break;
	}
}

var t = null;
var l = null;
//var submenu = new Array(); // 30/11/2009 - not sure why this never was initialised.
function dshow(what){
	if (!$(what))return false;
	document.getElementById(what).style.display = '';
	return true;
}
function dhide(what){
	if (!document.getElementById(what))return false;
	document.getElementById(what).style.display = 'none';
	return true;
}
function buildDropdown(){
	document.writeln('<table id="dropdown" border="0" cellpadding="0" cellspacing="0"><tr>');
	ddownOrder = false;
	if (ddownOrder == false){
		for(var i=0;i<menu.length;i++){
			if(menu[i] == null)continue;
			var param = new Array();
			param = submenu[i].split(',');
			if (param[0] != null && param[0] != "undefined")document.writeln('<td onmouseover="document.getElementById(\'m'+i+'\').className=\'entrySel\';dshow(\'s'+i+'\')" onmouseout="document.getElementById(\'m'+i+'\').className=\'entry\';dhide(\'s'+i+'\')"><div id="m'+i+'" class="entry">'+menu[i]+'</div>');
			else document.writeln('<td><div id="m'+i+'" class="entry">'+menu[i]+'</div>');
			if (submenu[i] != '' && submenu[i] != null){
				document.writeln('<div id="s'+i+'" style="display:none" class="links">');
				for(var j=0;j<param.length;j++){
					document.writeln('<div class="off" onmouseover="this.className=\'over\'" onmouseout="this.className=\'off\'">'+param[j]+'</div>');
				}
				document.writeln('</div></td>');
			}
		}
	}
	else{
		var sortmenu = new Array();
		sortmenu = ddownOrder.split(',');
		for(var i=0;i<sortmenu.length;i++){
			if(sortmenu[i] == null || sortmenu[i] == '')continue;
			var index = sortmenu[i];
			var param = new Array();
			if (param[0] != null && param[0] != "undefined")document.writeln('<td onmouseover="dshow(\'s'+i+'\');document.getElementById(\'m'+i+'\').className=\'entrySel\'" onmouseout="dhide(\'s'+i+'\');document.getElementById(\'m'+i+'\').className=\'entry\'"><div id="m'+i+'" class="entry">'+menu[index]+'</div>');
			else document.writeln('<td><div id="m'+i+'" class="entry">'+menu[index]+'</div>');
			if (submenu[index] != '' && submenu[index] != null){
				document.writeln('<div id="s'+i+'" style="display:none" class="links">');
				for(var j=0;j<param.length;j++){
					document.writeln('<div class="off" onmouseover="this.className=\'over\'" onmouseout="this.className=\'off\'">'+param[j]+'</div>');
				}
				document.writeln('</div>');
			}
			document.writeln('</td>');
		}
	}
	document.writeln('</tr></table>');
	return true;
}
function $(what){
	if (document.getElementById(what))return document.getElementById(what);
	else return false;
}
function fade(what,orig){
	if (!$(what))return false;
	if (xcms_timer == null){
		if (document.all)$(what).style.filter = "alpha(opacity="+orig+")";
		else $(what).style.opacity = ""+(orig/100);
		xcms_fadetimer = orig;
		dshow(what);
	}
	//window.status = xcms_fadetimer+' FF:'+(xcms_fadetimer/100)+' Original: '+orig;
	if (document.all){
		$(what).style.filter = "alpha(opacity="+xcms_fadetimer+")";
	}
	else{
		$(what).style.opacity = ''+(xcms_fadetimer/100)+'';
	}
	if (xcms_fadetimer>0){
		xcms_fadetimer-= 5;
		xcms_timer = setTimeout("fade('"+what+"',"+orig+")",30);
	}
	else {
		clearTimeout(xcms_timer);
		xcms_timer = null;
		hide(what);
		if (document.all)$(what).style.filter  = 'alpha(opacity='+orig+')';
		else $(what).style.opacity = ''+(orig/100);
		xcms_fadetimer = orig;
	}
	return true;
}
var currentID = null;
var alreadyopen = null;
function rigger(what,lastID){
	if (alreadyopen != null){
		$(alreadyopen).className = 'hidden';
		alreadyopen = null;
	}
	if ($(what).className == 'hidden'){
		$(what).className = 'tagSelected';
		if (currentID != null)$(currentID).className = 'hidden';
	}
	currentID = what;
	return true;
}
function isValid(email){
	return true; // Temporary override
	var reg  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return email.match(reg);
}


/* Ajax functionality added Jan, 2008. */

function post(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
		http_request.overrideMimeType('text/html');
		}
	}
	else if (window.ActiveXObject) { // IE
		try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		try {
		http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	
	http_request.onreadystatechange = storeResponse;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);	
}
function get(url, parameters){
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
		http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		try {
		http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	
	http_request.onreadystatechange = storeResponse;
	http_request.open('GET', url+'?'+parameters, true);
	http_request.send(null);
}
function storeResponse() {
	if (http_request.readyState == 4){
		if (http_request.status == 200){
			//alert(http_request.responseText);
			serverResponse = http_request.responseText;
		} 
		else {
			serverResponse = 'Error: server response: '+http_request.status+'  '+http_request.responseText;
		}
	}
}
function epdq_eval(){
	var p = true;
	var d = document.forms['checkout'];
	if (d['bfullname'].value == ''){
		alert('Please fill in your full name.');
		d['bfullname'].focus();return false;
	}
	if (d['baddr1'].value == ''){
		alert('Please fill in the address field.');
		d['baddr1'].focus();return false;
	}
	if (d['bcity'].value == ''){
		alert('Please fill in the town / city field.');
		d['bcity'].focus();return false;
	}
	if (d['bcountyprovince'].value == ''){
		alert('Please fill in the county field.');
		d['bcountyprovince'].focus();return false;
	}
	if (d['bpostalcode'].value == ''){
		alert('Please fill in the postcode field.');
		d['bpostalcode'].focus();return false;
	}
	if (d['email'].value == ''){
		alert('Please type in a valid email address.');
		d['email'].focus();return false;
	}
	if (d['collectdeliveryaddress'].value == '1'){
		if (d['sfullname'].value == ''){
			alert('Please fill in a delivery name.');
			d['sfullname'].focus();return false;
		}
		if (d['saddr1'].value == ''){
			alert('Please fill in the delivery address field.');
			d['saddr1'].focus();return false;
		}
		if (d['scity'].value == ''){
			alert('Please fill in the delivery town / city field.');
			d['scity'].focus();return false;
		}
		if (d['scountyprovince'].value == ''){
			alert('Please fill in the delivery county field.');
			d['scountyprovince'].focus();return false;
		}
		if (d['spostalcode'].value == ''){
			alert('Please fill in the delivery postcode field.');
			d['spostalcode'].focus();return false;
		}
	}
	return p;
}