function popup(location,sizeh,sizew)	{
var openvalue = "resizable=yes,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,copyhistory=0,width=" + sizeh +",height=" + sizew + ",screenX='',screenY=''";
			window.open(location,'picturepopup',openvalue);
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// — ->

// Clock script
var isn1=null;
var isn2=false;
today=new Date();
function stopit(){
 if(isn2){
  clearTimeout(isn1);
  }
 isn2 = false;
 }
function startit(){
 stopit();
 isnclock();
 }

function isnclock(){
 var now=new Date();
 var hrs=now.getHours();
 var min=now.getMinutes();
 var sec=now.getSeconds();
 document.clckh.disp.value=""+((hrs>12) ? hrs-12 : hrs); 
 document.clckm.disp.value=((min<10) ? "0" : "")+min;
 document.clcks.disp.value=((sec<10) ? "0" : "")+sec;
 document.clck.disp.value=(hrs>=12) ? "p.m." : "a.m.";
 isn1=setTimeout("isnclock()",1000);
 isn2=true;
 }

// Build an array initializer
function isnArray() {
 for (var i=0;i<isnArray.arguments.length;i++) {
  this[i+1] = isnArray.arguments[i];
  }
 }

// And months and day arrays
var isnMonths=new isnArray("JANUAR","FEBRUAR","MÄRZ","APRIL","MAI","JUNI","JULI","AUGUST","SEPTEMBER","OKTOBER","NOVEMBER","DEZEMBER");
var isnDays= new isnArray("Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag","Sontag");
isnDays[0]="Sunday";
// fixes a Netscape 2 and 3 bug
function getFullYear(d) { // d is a date object
 yr = d.getYear();
 if (yr < 1000)
  yr+=1900;
 return yr;
}


// Header-Rotation Beginn
var interval = 1000; // Intervall in Sekunden
var random_display = 1;
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header1.gif");
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header2.gif");
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header3.gif");
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header4.gif");
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header5.gif");
image_list[image_index++] = new imageItem("http://www.wissenschaftliches-arbeiten.de/pics/header6.gif");
var number_of_image = image_list.length;
function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
}
// Header-Rotation Ende


// Style sheets
// var name = navigator.appName
// if (name == "Microsoft Internet Explorer")
// url=("styles_ie.css");
// else
// url=("styles_ns.css")
// document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="' + url + '">');