function check_email(email){
	Wzor = /^[0-9a-zA-Z.-_\-]+\@[0-9a-zA-Z.-_\-]+\.[0-9a-zA-Z.]{2,4}$/;
	if (Wzor.test(email) == false){
		return false;	
	} else {
		return true;
	}
}
window_id = '';
function email2friend(url){
	var divId = createNewWindow(200,200,400,300);
	window_id = divId;
	var txt = '<form name="email2friend"><h1>Your name:</h1><input type="text" id="send_name" class="form" style="width:180px;" /><h1>Your friend&acute;s email:</h1><input type="text" id="send_email" class="form" style="width:180px;" /><h1>Message:</h1>';
	txt += '<textarea id="send_message" class="form" rows="2" cols="10" style="width:180px;"></textarea><br />';
	txt += '<input type="hidden" id="send_url" value="';
	txt += url;
	txt += '"><input type="button" name="send_submit" value="Send" class="form" onclick="send_email2friend()" />';
  	document.getElementById('windowContent' + divId).innerHTML = txt;
	
}

function send_email2friend(){
	var surl = document.getElementById('send_url').value;
	var sname = document.getElementById('send_name').value;
	var semail = document.getElementById('send_email').value;
	var smessage = document.getElementById('send_message').value;
	if (check_email(semail)){
		var str = Object.toQueryString({name: sname, url: surl, email: semail, message: smessage}); 
		var url = 'http://www.motorcyclingmatters.org/ajax_send_email.php?'+str+'';
		var myAjax = new Ajax(url, {method: 'get', update: $('windowContent'+window_id+'')});
		myAjax.request();
		document.getElementById('windowContent' + window_id).innerHTML = '<div class="indicator">Sending...</div>';
		return false;
	} else {
		alert('E-mail format is not valid!');
	}
}

function load_events(id){
	document.getElementById("event_loader").innerHTML = '<div class="indicator">Loading...</div>';
	var url = 'http://www.motorcyclingmatters.org/ajax_events_loader.php?id='+id+'';
	var myAjax = new Ajax(url, {method: 'get', update: $('event_loader')});
	myAjax.request();
	return false;
}

function show_terms_window(){
	var url = "http://www.motorcyclingmatters.org/ajax_policy_loader.php";
	var newWindow = createNewWindow(600,600,200,400);
	document.getElementById('windowContent'+newWindow+'').innerHTML = '<div class="indicator">Loading...</div>';
	var myAjax = new Ajax(url, {method: 'get', update: $('windowContent'+newWindow+'')});
	myAjax.request();
}