var dn = "none";
var db = "block";

// Elemente anhand Class ID ein- und ausblenden */
function toggleDisplay(id) {
	displayType = ( document.getElementById( id ).style.display == 'block' ) ? 'none' : 'block';
    document.getElementById( id ).style.display = displayType;
	/*if (id =='versenden' && displayType == 'block'){
		window.location= '#versenden';
	}*/
	if(displayType=='block') {
	    setCookie('detailed','true');
	} else {
	    setCookie('detailed','');
	}
}

// Elemente anhand Class ID ein- und ausblenden */
function toggleDisplayOn(id) {
    document.getElementById( id ).style.display = 'none';
    document.getElementById( id+'info' ).style.display = 'block';
}
function toggleDisplayOff(id) {
    document.getElementById( id ).style.display = 'block';
    document.getElementById( id+'info' ).style.display = 'none';
}

// Lesemodus Button
function toggleLesemodus() {
	var n = (document.getElementsByTagName('div').length);
	for (i=0; i<n; i++){
		var styleClass = document.getElementsByTagName("div")[i].className;
		if ( styleClass == "lm"){
			//temp3=window.confirm('LM Nr. ' +i);
			if ( document.getElementsByTagName("div")[i].style.display != 'none'){
				document.getElementsByTagName("div")[i].style.display='none';
			} else {
				document.getElementsByTagName("div")[i].style.display='';
			}
		}
	}
}

// Versenden Formular ein- und ausblenden
function showSend(id){
	// Debug:
	//window.confirm('ID:' +id);
	if (id == 0){
		// Resetten und verstecken 
		document.getElementById('vform-send').style.display = db;
		document.getElementById('vform-error').style.display = dn;
		document.getElementById('vform-success').style.display = dn;
		document.getElementById('versenden').style.display = dn;
		//temp2=window.confirm('if > Success');
	}
	if (id == 1){
		// Erfolgreich verschickt > Success Msg anzeigen
		document.getElementById('vform-send').style.display = dn;
		document.getElementById('vform-error').style.display = dn;
		document.getElementById('vform-success').style.display = db;
		document.getElementById('versenden').style.display = db;
		//temp2=window.confirm('if > Success');
	}
	if (id == 2){
		// Fehler > Error Msg anzeigen
		document.getElementById('vform-send').style.display = dn;
		document.getElementById('vform-error').style.display = db;
		document.getElementById('vform-success').style.display = dn;
		document.getElementById('versenden').style.display = db;
		//temp3=window.confirm('if > Error');
	} 
	if (id == 3){
		// Resetten f. neue Mail
		document.getElementById('vform-send').style.display = db;
		document.getElementById('vform-error').style.display = dn;
		document.getElementById('vform-success').style.display = dn;
		document.getElementById('versenden').style.display = db;
		//temp3=window.confirm('if > Error');
	} 
	// Zur Sprungmarke springen
	//window.location= '#versenden';
	
}

// Subnavigation ein- und ausblenden
function zeigeNav(id){
	if (document.getElementById('nav_'+id+'_t').style.display == db){
		var id_visible = true;
	}	
	//Alle ausblenden
	var i=1;
	while(document.getElementById('nav_'+i+'_t')) {
	    document.getElementById('nav_'+i+'_t').style.display = dn;
	    document.getElementById('i'+i+'o').style.display = dn;
	    document.getElementById('i'+i).style.display = "inline";
	    i++;
	}
	
	//Id nur einblenden, wenn sie vorher nicht sichtbar war
	if (id_visible != true){
	    document.getElementById('i'+id).style.display = dn;
		document.getElementById('nav_'+id+'_t').style.display = db;
		document.getElementById('i'+id+'o').style.display = db;
	}
}

// Get a cookie
function setCookie(c_name,value)
{
    document.cookie=c_name+ "=" +escape(value);
}

// Set a cookie
function getCookie(c_name)
{
    if (document.cookie.length>0)
      {
      c_start=document.cookie.indexOf(c_name + "=");
      if (c_start!=-1)
        { 
        c_start=c_start + c_name.length+1; 
        c_end=document.cookie.indexOf(";",c_start);
        if (c_end==-1) c_end=document.cookie.length;
        return unescape(document.cookie.substring(c_start,c_end));
        } 
      }
    return "";
}

function popupwindow4(mp3file, name) {
    window.open('http://www.labbe.de/lesekorb/mediaplayer.asp?mp3file=' + mp3file + '&name=' + escape(name), 'mediaplayer_mv_hh', 'width=260,height=165,left=5,top=5,screenX=0,screenY=0,toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no');
}

function fbs_click() {
	u=location.href;t=document.title;window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
	return false;
}