// Navigation Lexikon

function showLexikon(welche)
{ 
var counter = 0;
var lexikonListe = document.getElementById("scrollliste");
var lexikonEintraege = lexikonListe.getElementsByTagName("li");


for (var i = 0; i < lexikonEintraege.length; i++) {

	if (lexikonEintraege[i].className != welche) {
  		lexikonEintraege[i].style.display = "none";
	} else {
		lexikonEintraege[i].style.display = "block";
		counter++;
	}

}

if (counter == 0) {
	document.getElementById("melder").style.display = "block";
}

if (welche == "ALLE") {
	for (var i = 0; i < lexikonEintraege.length; i++) {
		lexikonEintraege[i].style.display = "block";
	}	
}
}

// Rolloverbuttons 

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function preload_images() {
	MM_preloadImages('fileadmin/buttons/lexikon/a_over.gif','fileadmin/buttons/lexikon/b_over.gif','fileadmin/buttons/lexikon/c_over.gif','fileadmin/buttons/lexikon/d_over.gif','fileadmin/buttons/lexikon/e_over.gif','fileadmin/buttons/lexikon/e_over.gif','fileadmin/buttons/lexikon/g_over.gif','fileadmin/buttons/lexikon/h_over.gif','fileadmin/buttons/lexikon/i_over.gif','fileadmin/buttons/lexikon/j_over.gif','fileadmin/buttons/lexikon/k_over.gif','fileadmin/buttons/lexikon/l_over.gif','fileadmin/buttons/lexikon/m_over.gif','fileadmin/buttons/lexikon/n_over.gif','fileadmin/buttons/lexikon/o_over.gif','fileadmin/buttons/lexikon/p_over.gif','fileadmin/buttons/lexikon/q_over.gif','fileadmin/buttons/lexikon/r_over.gif','fileadmin/buttons/lexikon/s_over.gif','fileadmin/buttons/lexikon/t_over.gif','fileadmin/buttons/lexikon/u_over.gif','fileadmin/buttons/lexikon/v_over.gif','fileadmin/buttons/lexikon/w_over.gif','fileadmin/buttons/lexikon/x_over.gif','fileadmin/buttons/lexikon/y_over.gif','fileadmin/buttons/lexikon/z_over.gif');
}