var form_errors = Array();
var form_error_boxes = Array();
var form_fields = Array();
var form_error_count = 0;
var form_loaders = Array();

function form_loader_show(f,j,m) {
	var msg = "Παρακαλούμε περιμένετε...";
	if ( m != undefined ) msg = m;

	$("input[type=submit]",j).attr("disabled","true");

	if ( form_loaders[f] != undefined && form_loaders[f].achtung('closed') ) delete form_loaders[f][i];
	/*form_loaders[f] = $.achtung({
		timeout: 10000,
		message: msg,
		disableClose: false,
		className: 'ui-state-default',
		icon: 'wait-icon'
	});*/
}

function form_loader_hide(f,j) {
	if ( form_loaders[f] != undefined ) {
		$("input[type=submit]",j).removeAttr("disabled");
		form_loaders[f].achtung('close');
		delete form_loaders[f];
	}
}

function form_errors_show(f) {
	var tmp;
	for ( i in form_errors[f] ) {
		tmp = form_errors[f][i];
		/*if ( form_error_boxes[f][i] != undefined && form_error_boxes[f][i].achtung('closed') ) delete form_error_boxes[f][i];
		if ( form_error_boxes[f][i] == undefined ) {
			form_error_boxes[f][i] = $.achtung({
				timeout: 0,
				message: tmp,
				className: 'ui-state-error',
				icon: 'ui-icon-alert'
			});
		} else {
			form_error_boxes[f][i].achtung('update', { className: 'ui-state-error', icon: 'ui-icon-alert', message: tmp });
		}*/
		if ( $("#"+i+"_error") ) {
			$($("#"+i+"_error"),$("#"+f)).html(tmp);
			$($("#"+i+"_error"),$("#"+f)).fadeIn(600);
			//$("#"+i+"_error").show(300);
		}
	}
}

function form_errors_remove_all() {
	for ( i in form_error_boxes ) {
		for ( j in form_error_boxes[i] ) {
			form_error_boxes[i][j].achtung('close');
		}
	}
}

function form_errors_cleanup_all() {
	for ( i in form_error_boxes )
		form_errors_cleanup(i);
}

function form_errors_cleanup(f,fast) {
	if ( fast == undefined ) fast = false;
	for ( i in form_error_boxes[f] ) {
		if ( form_errors[f][i] == undefined ) {
			if ( fast )
				form_error_boxes[f][i].achtung('close', { fast: true });
			else
				form_error_boxes[f][i].achtung('update', { className: 'ui-state-default', icon: 'ui-icon-check', timeout: 1 });
		}
	}
	
	//$.growlUI("NA: err_caption",err);
}

function form_errors_add(f,fl,e) {
	form_errors[f][fl] = e;
}

function form_errors_reset(f) {
	for ( i in form_errors[f] ) {
		if ( $("#"+i) )
			$("#"+i).removeClass("ui-state-error");
		if ( $("#"+i+"_error") )
			$(".errorDiv",$("#"+i+"_error")).slideUp(300);
	}
	form_errors[f] = Array();
	for ( i in form_fields[f] ) {
		$("#"+form_fields[f][i], $("#"+f)).removeClass("ui-state-error");
	}
}

function form_register(f,fields) {
	//if ( form_errors[f] == undefined )
	form_errors[f] = Array();

	if ( form_error_boxes[f] == undefined )
		form_error_boxes[f] = Array();
	else
		form_errors_cleanup(f);

	if ( form_fields[f] == undefined )
		form_fields[f] = Array();

	form_fields[f] = fields;
}

function form_check_length(f,o,fl,n,a) {
	if ( o.val().length > a.max || o.val().length < a.min ) {
		if ( o.val().length > a.max )
			form_errors_add(f,fl,"Η τιμή που δόθηκε είναι μεγάλη");
		else if ( o.val().length > 0 )
			form_errors_add(f,fl,"Η τιμή που δόθηκε είναι μικρή");
		else if ( o.val().length == 0 && a.zero != 1 )
			form_errors_add(f,fl,"Το πεδίο είναι άδειο");
		else if ( o.val().length == 0 )
			return true;

		o.addClass('ui-state-error');
		return false;
	} else {
		return true;
	}
}

function form_check_empty(f,o,fl,n) {
	if ( o.attr('type') == 'text' ) {
		if ( o.val().length == 0 ) {
			o.addClass('ui-state-error');
			if ( n != undefined )
				form_errors_add(f,fl,"Το πεδίο είναι άδειο");
			return false;
		}
	}
	return true;
}

function form_check_zero(f,o,fl,n) {
	if ( parseInt(o.val()) == 0 ) {
		o.addClass('ui-state-error');
		if ( n != undefined )
			form_errors_add(f,fl,"Η τιμή είναι μηδενική");
		return false;
	} else
		return true;
}

function form_check_number(f,o,fl,n) {
	if ( isNaN(o.val()) || o.val() == "" ) {
		o.addClass('ui-state-error');
		if ( n != undefined )
			form_errors_add(f,fl,"Η τιμή δεν είναι αριθμός");
		return false;
	} else
		return true;
}

function form_check_email(f,o,fl,n) {
	var address = o.val();
	var valid = ( address.length > 2 && address.lastIndexOf('@') > 0 && address.lastIndexOf('.') > 0 && address.lastIndexOf('.') > address.lastIndexOf('@') );
	if ( ( ! valid && address.length > 0 ) || address.length == 0 ) {
		o.addClass('ui-state-error');
		if ( n != undefined )
			form_errors_add(f,fl,"Η διεύθυνση δεν είναι έγκυρη");
		return false;
	} else {
		return true;
	}
}

function form_check_password(f,o,fl,n,a) {
	var oo = $("#pass",$("#"+f));
	var p1 = oo.val();
	var p2 = o.val();
	var fail = false;
	if ( p1.length == 0 && p2.length == 0 ) {
		fail = true;
		form_errors_add(f,fl,"Το πεδίο είναι άδειο");
	} else if ( p1 != p2 ) {
		fail = true;
		form_errors_add(f,fl,"Οι κωδικοί δεν ταυτίζονται");
	}
	if ( fail ) {
		o.addClass('ui-state-error');
		oo.addClass('ui-state-error');
		return false;
	} else
		return true;
}

function form_check_date(f,o,fl,n,a) {
	if ( form_check_empty(f,o,fl,n,a ) ) {
		var filter=/^[0-9]{4}\/[0-9]{2}\/[0-9]{2}/;
		if ( ! filter.test(o.val()) ) {
			o.addClass('ui-state-error');
			form_errors_add(f,fl,"Η ημερομηνία δεν είναι έγκυρη");
			return false;
		}
	} else {
		return false;
	}
	return true;
}

function form_check_datetime(f,o,fl,n,a) {
	if ( form_check_empty(f,o,fl,n,a ) ) {
		var filter=/^[0-9]{4}\/[0-9]{2}\/[0-9]{2} [0-9]{2}:[0-9]{2}/;
		if ( ! filter.test(o.val()) ) {
			o.addClass('ui-state-error');
			form_errors_add(f,fl,"Η ημερομηνία δεν είναι έγκυρη");
			return false;
		}
	} else {
		return false;
	}
	return true;
}

// vim:syntax=javascript