document.observe(
		"dom:loaded",
		function autoCompOff() {
			if ( $('username') ){
				$('username').setAttribute("autocomplete","off");
				$('password').setAttribute("autocomplete","off");
				$('email').setAttribute("autocomplete","off");
			}
		});
		
Event.observe(
	window,
	'load',
	function spusti() {
		var id = 1;
		while (id < 6) {
			Effect.Appear('p_' + id, {duration:0.5});
			id++;
		}
	});
	
function prikaziErr(sta,poruka){
	var staBa = $('err_' + sta );
	staBa.update = poruka;
	new Effect.Appear(sta, {duration:1});
}

function validateUsername(){
	
	$('err_username').fade({duration:0.3});

	var userName = $('username').value;
	if ( userName.length >= 3 ) {
	
		showAjax();
	
		new Ajax.Updater('err_username', '/ajax-register.php',{
				method: 'get',
				parameters:{ username : userName }
		});
		
		hideAjax();
		
	} else { 
	
		$('err_username').innerHTML = '<em class="val_fail">Minimalno 3 karaktera</em>'; 
	
	}
	
	setTimeout("$('err_username').appear({duration:0.3});",400);
	
}

function validatePassword(){
	
	$('err_password').fade({duration:0.3});
	
	var password = $('password').value;
	var userName = $('username').value;
		
	if ( password.length <= 3 ) {
		
		$('err_password').innerHTML = '<em class="val_fail">Minimalno 4 karaktera</em>';
		
	} else if ( password == userName ){
		
		$('err_password').innerHTML = '<em class="val_fail">Username isti kao password ?</em>';
		
	} else {
	
		$('err_password').innerHTML = '<em class="val_ok">Ok</em>';
		
	}
	
	setTimeout("$('err_password').appear({duration:0.5});",400);
	
}

function validateEmail(){
	
	$('err_email').fade({duration:0.3});
	
	var eMail = $('email').value;
	if ( eMail.length >= 4 ) {
		
		showAjax();
		
		new Ajax.Updater('err_email', '/ajax-register.php',{
				method: 'get',
				evalScripts: true,
				parameters:{ 
					email : eMail
				}
		});
		
		hideAjax();
		
	} else {
		$('err_email').innerHTML = '<em class="val_fail">Unesi validan e-mail</em>';	
	}
	
	
	setTimeout("$('err_email').appear({duration:0.3});",400);
}