$(document).ready(function() {
	
	
	$("form[name='login_form']").submit(function() {
	
		var username	= $('#username').val();
		var password	= $('#password').val();
		var valid		= true;
		
		// isprazni greske
		$('#username_notice').text('');
		$('#password_notice').text('');
		
		// resetuj border
		$('#username').css('border','1px solid #333');
		$('#password').css('border','1px solid #333');
		
		// izprovjeravaj
		if( username.length < 3)
		{
			$('#username_notice').text(interface_pe_valid_username);
			$('#username').css('border','1px solid red');
			valid = false;
		}
		
		
		if( is_username(username) == false)
		{
			$('#username_notice').text(interface_pe_valid_username);
			$('#username').css('border','1px solid red');
			valid = false;
		}
		if( password.length < 3)
		{
			$('#password_notice').text(interface_pw_too_short);
			$('#password').css('border','1px solid red');
			valid = false;
		}
		
		return valid;
	});
	
	
	$("form[name='lost_password']").submit(function() {
		
		var email		= $('#email').val();
		var valid		= true;
		
		// isprazni greske
		$('#email_notice').text('');
		
		// izprovjeravaj
		if( is_email(email) == false) 	
		{
			$('#email_notice').text(interface_pe_valid_email);
			valid = false;
		}
		
		return valid;
		
	});
	
	
	$("form[name='user_panel']").submit(function() {
		
		var email		= $('#email').val();
		var username	= $('#username').val();
		var password	= $('#password').val();
		var valid		= true;
		
		$('#email_notice').text('');
		$('#password_notice').text('');
		$('#username_notice').text('');
		
		$('#email').css('border','1px solid #333');
		$('#password').css('border','1px solid #333');
		$('#username').css('border','1px solid #333');
		
		// izprovjeravaj
		if( email.trim()!='' &&  is_email(email) == false) 	
		{
			$('#email_notice').text(interface_pe_valid_email);
			valid = false;
			$('#email').css('border','1px solid red');
		}
		if( password.length < 3)
		{
			$('#password_notice').text(interface_pw_too_short);
			$('#password').css('border','1px solid red');
			valid = false;
		}
		if( is_password(password) == false)
		{
			$('#password_notice').text(interface_pe_valid_password);
			$('#password').css('border','1px solid red');
			valid = false;
		}
		if( is_username(username) == false)
		{
			$('#username_notice').text(interface_pe_valid_username);
			$('#username').css('border','1px solid red');
			valid = false;
		}
		if( username.length < 3)
		{
			$('#username_notice').text(interface_pe_valid_username);
			$('#username').css('border','1px solid red');
			valid = false;
		}
		
		if( username.length > 32)
		{
			$('#username_notice').text(interface_pe_valid_username);
			$('#username').css('border','1px solid red');
			valid = false;
		}
		
		//alert(valid);
		return valid;
	
	});
});