var aktTreNavElement = 0;
var aktiv;

function init() {
	/*
	var cb_ref = document.getElementById("cb");
	var top_pos = cb_ref.offsetTop;
	var new_top_pos = top_pos - 155;
	var bmbf_ref = document.getElementById("bmbfReal");
	if (new_top_pos > 300) {
		bmbf_ref.style.top = new_top_pos + "px";
		bmbf_ref.style.display = "block";
	}
	*/
}

function showTreNav(ind) {
	if (aktTreNavElement) {
		hideTreNavNow();
	}
	aktTreNavElement = ind;
	var ref = document.getElementById("tre"+ind);
	ref.style.display = "block";
}

function hideTreNav() {	
	aktiv = window.setTimeout("hideTreNavNow()",1000);
}

function hideTreNavNow() {	
	clTreNav();
	var ref = document.getElementById("tre"+aktTreNavElement);
	ref.style.display = "none";
}

function clTreNav() {
	if (aktiv) {
		window.clearTimeout(aktiv);
	}
	
}
function switchTab() {
	var ref1= document.getElementById("searchDiv");
	ref1.style.display = "";
}

function switchSearch() {
	var ref1= document.getElementById("searchbox");
	ref1.style.display = "block";
}


function check_form() {
	var form_ref	= document.kontaktForm;
	var name_value		= form_ref.name.value;
	var redaktion_value	= form_ref.redaktion.value;
	var telefon_value	= form_ref.telefon.value;
	var fax_value		= form_ref.fax.value;
	var email_value		= form_ref.email.value;
	var check_form_complete = false;
	if (name_value && redaktion_value) {
		if (telefon_value || fax_value || email_value) {
			form_ref.submit();
			return true;
		}
	}	
	alert('Bitte füllen Sie das Formular komplett aus.\nPflichtfelder sind mit einem * gekennzeichnet!')
}