function set_submenu_card() {
	switch(activated_menu_id) {
		case "menu_home":
		case "menu_impressum":
		case "menu_disclaimer":

			document.getElementById("untermenue_karte_links").style.display = "none";
			document.getElementById("untermenue_karte_rechts").style.display = "inline";
			
			document.getElementById("untermenue_karten").style.left = "-220px";			
			document.getElementById("untermenue_karten").style.display = "inline";
			break;
			
		case "menu_news":
			document.getElementById("untermenue_karte_links").style.display = "inline";
			document.getElementById("untermenue_karte_rechts").style.display = "inline";
			
			document.getElementById("untermenue_karten").style.left = "-197px";			
			document.getElementById("untermenue_karten").style.display = "inline";
			break;
			
		case "menu_hunde":
			document.getElementById("untermenue_karte_links").style.display = "inline";
			document.getElementById("untermenue_karte_rechts").style.display = "inline";
			
			document.getElementById("untermenue_karten").style.left = "-93px";			
			document.getElementById("untermenue_karten").style.display = "inline";
			break;
			
		case "menu_welpen":
			document.getElementById("untermenue_karte_links").style.display = "inline";
			document.getElementById("untermenue_karte_rechts").style.display = "inline";
			
			document.getElementById("untermenue_karten").style.left = "20px";			
			document.getElementById("untermenue_karten").style.display = "inline";
			break;
			
		case "menu_fotos":
			document.getElementById("untermenue_karte_links").style.display = "inline";
			document.getElementById("untermenue_karte_rechts").style.display = "inline";
			
			document.getElementById("untermenue_karten").style.left = "127px";			
			document.getElementById("untermenue_karten").style.display = "inline";
			break;
			
		case "menu_nachzucht":
			document.getElementById("untermenue_karte_links").style.display = "inline";
			document.getElementById("untermenue_karte_rechts").style.display = "none";
						
			document.getElementById("untermenue_karten").style.left = "160px";			
			document.getElementById("untermenue_karten").style.display = "inline";

			break;
			
		default:
			document.getElementById("untermenue_karten").style.display = "none";
			break;

	}
}

function change_submenu(area) {
	
	if(activated_menu_id == "menu_impressum" || activated_menu_id == "menu_disclaimer" || activated_menu_id == "menu_copyright")
		activated_menu_id = "menu_home";

	var id = "menu_" + area;

	document.getElementById(activated_menu_id).style.display = "none";
	document.getElementById(id).style.display = "inline";
	
	activated_menu_id = id;
	
	set_submenu_card();
}

function story_toggle(span_id, label_id) {
	var el = document.getElementById(span_id);
	var lab = document.getElementById(label_id);
	
	if ( el.style.display == 'none' ) {	el.style.display = 'block'; lab.innerHTML = 'Verstecken';}
	else if (el.style.display == 'block') {el.style.display = 'none'; lab.innerHTML = 'Weiterlesen';}
	else { el.style.display = 'block'; lab.innerHTML = 'Verstecken'; }
}

function comments_toggle(span_id) {
	var el = document.getElementById(span_id);
	
	if ( el.style.display == 'none' ) {	el.style.display = 'block'; }
	else if (el.style.display == 'block') {el.style.display = 'none'; }
	else { el.style.display = 'block'; }
}

function contact_form () {
	if(document.contact.author.value != "" && document.contact.text.value != "" && document.contact.email.value != "")
		document.contact.submit();
}

function new_entry_form () {
	if(document.new_entry.author.value != "" && document.new_entry.text.value != "")
		document.new_entry.submit();
}