if (screen.width > 800) {
	document.writeln("<link rel='stylesheet' title='martin' type='text/css' href='/bbd_1000.css'>");
	}
else	{

	document.writeln("<link rel='stylesheet' type='text/css' href='/bbd_800.css'>");
	}

	
var bName = navigator.appName;var bVer = parseInt(navigator.appVersion);
var ie4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var ns4 = (document.layers)? true:false;

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) { //v4.0
  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 && document.getElementById) x=document.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 datum() {
wochentag = new Array("Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag");
var heute = new Date();

var Tag = heute.getDate();
var WTag = heute.getDay();
var Monat = heute.getMonth();
var Jahr = heute.getYear();

Monat++;
if (Jahr < 1000) Jahr += 1900;
document.write(wochentag[WTag] + ", der " + Tag + "." + Monat + "." + Jahr);
}

function setfocus() {
document.forms[0][0].focus();
}	

var bName = navigator.appName;var bVer = parseInt(navigator.appVersion);
var ns7 = (bName == "Netscape" && bVer > 5);
var ns4 = (bName == "Netscape" && bVer < 5);
var ie4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var hoch = (screen.width > 800);



function switchStyle(s) {
  if (!document.getElementsByTagName) return;
  if (s==1) {s='martin'} else {s='akb'};
  var el = document.getElementsByTagName("link");
  for (var i = 0; i < el.length; i++ ) {
    if (el[i].getAttribute("rel").indexOf("style") != -1 && el[i].getAttribute("title")) {
      el[i].disabled = true;
      if (el[i].getAttribute("title") == s) el[i].disabled = false;
    }
  }
}

function startesuche() {
suchfeld = document.forms.schnellsuche.suchfeld.value;
suchwort =  document.forms.schnellsuche.suchwort.value;
if (suchwort=="") {alert("Bitte geben Sie einen Suchbegriff ein."); return false} 
document.forms.schnellsuche.autor.value="";
document.forms.schnellsuche.titel.value="";
document.forms.schnellsuche.verlag.value="";
document.forms.schnellsuche.isbn.value="";
if (suchfeld=='autor') {document.forms.schnellsuche.autor.value=suchwort;}
if (suchfeld=='titel') {document.forms.schnellsuche.titel.value=suchwort;}
if (suchfeld=='verlag') {document.forms.schnellsuche.verlag.value=suchwort;}
if (suchfeld=='isbn') {document.forms.schnellsuche.isbn.value=suchwort;}
return true; 
}


function showtip(current,e,text){
  if (ns4){
    // Raender beachten
    var mx=e.pageX;
    var my=e.pageY;
    if (mx < 20) {mx=20} //linker Rand
    if (my < 20) {my=20} //oberer Rand
    if (mx > 445) {mx=mx-70} //rechter Rand
    if (my > 380) {my=my-40} //unterer Rand
    document.info.document.write('<layer bgColor="#fafad2;" style="border:1px solid #000000;font-size:10pt;font-family: Arial, Helvetica, sans-serif"> '+text+' </layer>');
    document.info.document.close();
    document.info.left=mx;
    document.info.top=my+18;
    document.info.visibility="show";
}  else if (ns7) {
    tip = '<div style="padding:1;background-color: #fafad2;border:1px solid #000000;font-size:10pt;font-family: Arial, Helvetica, sans-serif"> ' + text + ' </div>';
	document.getElementById("info").innerHTML= tip;
    // Raender beachten
    var mx=e.pageX;
    var my=e.pageY;
    if (mx < 20) {mx=20} //linker Rand
    if (my < 20) {my=20} //oberer Rand
	if (mx > screen.width-150) {mx=mx-150} //rechter Rand
    if (my > 380) {my=my-40} //unterer Rand
	//alert(screen.width+' '+my+' '+mx);
    document.getElementById("info").style.left=mx;
	document.getElementById("info").style.top=my+18;
    document.getElementById("info").style.visibility="visible";
  }   else	{
    tip = '<div style="padding:1;background-color: #fafad2;border:1px solid #000000;font-size:10pt;font-family: Arial, Helvetica, sans-serif"> ' + text + ' </div>';
    document.all.info.innerHTML= tip;
    // Raender beachten
    var mx=e.x;
    var my=document.body.scrollTop+e.y;
    if (mx < 20) {mx=20} //linker Rand
    if (my < 20) {my=20} //oberer Rand
	if (mx > screen.width-150) {mx=mx-150} //rechter Rand
    if (my > 380) {my=my-40} //unterer Rand
    document.all['info'].style.pixelLeft=mx;
	document.all['info'].style.pixelTop=my-18;
    document.all['info'].style.visibility="visible";
  }
}

function hidetip(){
  if (document.layers)
    document.info.visibility="hidden";
  else if (document.all)
    document.all['info'].style.visibility = 'hidden';
  else 
    document.getElementById("info").style.visibility="hidden";
}