/* JS Document */
function checkpass1()
{
f=document.register;
document.getElementById('pw').style.backgroundColor="#fff";

if (f.pw.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="") {
alert("You have not entered a password");return false;}
OK=checkpw(f.pw.value, f.memberid.value);
//alert("here" + OK);
}
function verifyreg()
{ f=document.register;

if (f.pwerr.value!="OK"){ alert("You have not entered a valid password. Please retry;");return false;}
if (!f.tc.checked) {alert("Please confirm that you have read the terms and conditions.");return false;}


free_events_remaining=f.free_events_remaining.value;
event_price=f.event_price.value;
event_price_retired=f.event_price_retired.value;
ret=0;
noret=0;
//calculate the cost if any
//any paid for guests

if (f.guest1.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret1.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest2.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret2.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest3.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret3.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest4.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret4.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest5.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret5.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest6.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret6.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest7.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret7.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest8.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret8.checked){ ret+=1;} else {noret +=1;}
}
if (f.guest9.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   !="") {
if (f.ret9.checked){ ret+=1;} else {noret +=1;}
}
invites="";
if (f.emaili1.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" && f.emaili2.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" && f.emaili3.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="") {
invites="no";
}


try {
if (ret==0 && noret==0 && !f.memberatt.checked) {alert("You have not booked anyone......");return false} }
catch(error)
{
if (ret==0 && noret==0 && invites=="no") {alert("You have not entered any details.");return false}
}//alert(memberstr);

memberstr="";
try {
if (f.memberatt.checked) {noret+=1;memberstr=", including yourself";}
} 
catch(error)
{}//alert(memberstr);
cost=0;rem=0;
//if (noret+ret>free_events_remaining)
//	{
// deduct the non-retired first
//free_events_remaining=free_events_remaining-1;
ret_pay=0;noret_pay=0;
if (free_events_remaining>0)
{
rem=parseInt(free_events_remaining-noret);
//alert(rem);
if (rem>0) {free_events_remaining=rem;}
else {free_events_remaining=0;   noret_pay=rem*-1;}

if (free_events_remaining>0)
{ 
rem=parseInt(free_events_remaining-ret);
if (rem>0) {free_events_remaining=rem;}
else {free_events_remaining=0;ret_pay=rem*-1;
}
}
}
else // no free ones left
{
ret_pay=ret;noret_pay=noret;}


//alert(ret_pay*event_price_retired);
cost=parseFloat((ret_pay*event_price_retired) + (noret_pay*event_price));

//
return  (confirm("You are booking in " + parseInt(ret+noret) + " attendee(s) for this event"+memberstr+".  The total cost to you is:£" + cost + " + VAT. Please check the details you have entered as the booking will now be created and  emails sent to any guests you wish to invite. Click OK to continue.")) 
}

function confirmbook()
{f=document.register;
if (!f.home.checked && !f.work.checked) {alert("You have not selected an address to use for billing.");return false;}

return  (confirm("Please check your booking and click OK to continue. ")) 
}
function checkguest()
{ f=document.guest;

if (f.guest_name.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="") {
alert("please enter your name");return false;}
return  (confirm("Please check the details you have entered as the booking will now be created.")) 
}
function checkpass2()
{
f=document.member_renew_pw;
document.getElementById('pw').style.backgroundColor="#fff";

if (f.pw.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="") {
alert("You have not entered a password");return false;}
OK=checkpw_renew(f.pw.value, f.memberid.value);
//alert("here" + OK);
}
function verifymember(f)
{
 	var AtSym    = f.email1.value.indexOf('@')
    var Period   = f.email1.value.lastIndexOf('.')
    var Space    = f.email1.value.indexOf(' ')
    var Length   = f.email1.value.length - 1   // Array is from 0 to length-1
	

if ((AtSym < 1) ||                    // '@' cannot be in first position
 (Period <= AtSym+1) ||              // Must be atleast one valid char btwn '@' and '.'
  (Period == Length ) ||             // Must be atleast one valid char after '.'
 (Space  != -1))                    // No empty spaces permitted
 {  
   alert('Please enter a valid Email address!')
   f.email1.focus();
   return (false) ;
 }
if (f.surname.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" )
{
alert("You have not entered a surname");f.surname.focus();return false;
}
if (f.firstname.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" )
{
alert("You have not entered a first name");f.firstname.focus();return false;
}
if (f.home_ad1.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" && f.home_ad2.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" &&f.home_ad3.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" && f.home_ad4.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" && f.work_ad1.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   ==""  && f.work_ad2.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   ==""  && f.work_ad3.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   ==""  && f.work_ad4.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   ==""     )
{alert("You have not entered any address details");f.home_ad1.focus();return false;
}
if (!f.home.checked && !f.work.checked) {alert("You have not selected an address to use for billing.");return false;}
if (!f.tc.checked) {alert("Please confirm that you have read the terms and conditions.");return false;}

return  (confirm("Check your details and press OK to continue to the payment pages.?")) 
 }

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 verify()
{
f=document.join;
if (f.full_name.value.replace(/^\s+/g, '').replace(/\s+$/g, '')   =="" )
{
alert("You have not entered a name");f.full_name.focus();return false;
}
return  (confirm("Do you wish to send this form now?")) 

}