var UN = true;
var EM = true;

function checkUN(o, t){
	aj('/breakdown/supersunday.nsf/(cyn)?OpenAgent&r=' + Math.random().toString() + '&T=' + t + '&U='+o.value.replace(/ /g, '+'), t=='username'?'unResult':'emResult');
}

function unResult(xmldoc){
	var r = xmldoc.getElementsByTagName('response');
	if(r[0].firstChild.nodeValue == 'true') {
		UN = true;
		$('usernametick').src='/icons/vwicn080.gif';
		$('underuser').innerHTML = '<br/>This username is already in use ...';
	}else if($('username').value==''){
		UN = true;
		$('usernametick').src='/icons/vwicn080.gif';
		$('underuser').innerHTML = '';
		cwg();
	}else{
		UN = false;
		$('usernametick').src='/icons/vwicn082.gif';
		$('underuser').innerHTML = '';
		cwg();
	}
}

function userTest(o) {
    var v = o.value;
    var tc = v.substring(v.length-1, v.length);
    var charCode = v.charCodeAt(v.length-1);
	var alpha = ( charCode >= 65 && charCode <=90 ) || ( charCode >= 97 && charCode <=122 ) || ( charCode >= 48 && charCode <=57 ) || ( charCode >= 32 && charCode <= 32 );
	if (o.value ==''){
    	   $('usernametick').src='/icons/vwicn080.gif';
        $('underuser').innerHTML = '';
     }else if (!alpha) {
        o.value = o.value.substring(0, o.value.length-1);
        $('underuser').innerHTML = '<br/>Please only use letters & numbers ...';
     }else
        checkUN(o, 'username');
}

function mailTest(o){
	if(o.value.indexOf('@') > -1 && o.value.indexOf('.') > -1 && o.value.replace(/ /g, '') != '') 
		checkUN(o, 'email');
	else{
		EM = true;
		$('underemail').innerHTML = '';
		$('emailtick').src='/icons/vwicn080.gif';
		cwg();
	}
}

function emResult(xmldoc){
	var r = xmldoc.getElementsByTagName('response');
	if(r[0].firstChild.nodeValue == 'true') {
		EM = true;
		$('emailtick').src='/icons/vwicn080.gif';
		$('underemail').innerHTML = '<br/>This e-mail address is already in use ...';
	}else if($('email').value==''){
		EM = true;
		$('emailtick').src='/icons/vwicn080.gif';
		$('underemail').innerHTML = '';
		cwg();
	}else{
		EM = false;
		$('emailtick').src='/icons/vwicn082.gif';
		$('underemail').innerHTML = '';
		cwg();
	}
}

function cwg(){
	if(
		$('password').value == $('passwordretype').value 
		&& $('password').value != '' && $('username').value != '' 
		&& $('email').value != '' && EM == false && $('fullname').value !=''
	     && $('tandc').checked == true && UN == false
	)
	  $('regbut').disabled = false;
	else
  	 $('regbut').disabled = true;
}

function comparep(a, b, ai, bi){
	if(a.value == b.value && a.value != ''){
		ai.src="/icons/vwicn082.gif"
		bi.src="/icons/vwicn082.gif"
	}else{
		ai.src="/icons/vwicn080.gif"
		bi.src="/icons/vwicn080.gif"
	}
}

function s(d){	
	thisdb = d + '.nsf';
	$('username').value = '';
	$('fullname').value = '';
	$('email').value = '';
}

function sendreg(){
	p = $('password');
	if(p.value == $('passwordretype').value){
		g = $('gender');
		d = $('day');
  	 	$('regbut').disabled = true;
  	 	$('regbut').value = 'Processing registration ...';
  		aj('/' + thisdb + '/(nyp)?CreateDocument', 'completereg', 
				'user_username='+$('username').value+'&'
				+'user_fullname='+$('fullname').value+'&'
				+'user_email='+$('email').value+'&'
				+'user_password='+p.value+'&'
				+'user_web='+$('webaddress').value+'&'
				+(g.options[g.selectedIndex].text!=''?'user_gender='+g.options[g.selectedIndex].text+'&':'')
				+(d.options[d.selectedIndex].text!=''?'user_dob='+d.options[d.selectedIndex].text+'/'+$('month').options[$('month').selectedIndex].text+'/'+$('year').options[$('year').selectedIndex].text:'')
		);
	}
}

function completereg(xmldoc){
	window.location = '/breakdown/supersunday.nsf/RegComplete?ReadForm';	
}