var flag_load = false;
var id_open_menu = false;

function ifConfirm () {
	if (window.confirm ("Sind Sie sicher?"))
		return true;
	else
		return false;
}

//-------- показать скрыть подменю группы
function viewSubGroupProduction(id)
{
	var subgroup = document.getElementById('group_'+id);

	if(subgroup.style.display == 'block')
		{	
			subgroup.style.display = 'none';
		}
	else
		{
			subgroup.style.display = 'block';
		}

	if(id_open_menu && id_open_menu != id)
		{
			document.getElementById('group_'+id_open_menu).style.display = 'none';
		}
		
	id_open_menu = id;
	return false;
}

function checkEmail (form) {
	if (form.email.value == '')
	{
		alert ('Bitte füllen Sie das Feld E-mail aus!');
		form.email.style.backgroundColor = '#FFBFD9';
		form.email.focus ();
		return false;
	}

	if (form.email.value.search("([-a-zA-Z0-9._]+@[-a-zA-Z0-9.]+(\.[-a-zA-Z0-9]+)+)*$")!=0)
		{
		alert ("Email ungültig!");
		form.email.focus();
		return false;
		}
}
		

// проверка формы при сабмите в NewsLetter
function checkNewsLetterForm (form) {

	//поля для проверки
	var fields2check = new Array ('name', 'vorname', 'email', 'street', 'plz', 'ort');
	var error_fields = new Array ();
	var j = 0;

	for (var i = 0; i < fields2check.length; i++)
	{
		if (form[fields2check[i]].value == "")
		{
			error_fields[j] = form[fields2check[i]].title;
			j ++;
		}
	}

	if (error_fields.length > 0) {
		var a = "Sie müssen folgende Felder ausfüllen:\n\n" + error_fields.join ("\n");
		alert (a);
		return false;
	} else {
		return true;
	}
}

function loadNewWindow(url, name, width, height){
FLS=window.open(url, name, "width="+width+", height="+height+", scrollbars=yes, resizable=no, left=50,top=50"); 
FLS.focus();
return false;
}