function start(){
if(document.cookie)
{
    var size = document.cookie;
    change(size);
}
}

//new Effect.SlideUp("block6");                          

function start4_1(){
new Effect.SlideDown("block1");
new Effect.SlideUp("block2");
new Effect.SlideUp("block3");
new Effect.SlideUp("block4");
new Effect.SlideUp("block5");

document.getElementById("block1").id="block_open";
if(document.cookie)
{
    var size = document.cookie;
    change(size);
}
}


function change(stil) {
             var Verfallsdatum = new Date();
             var Verfallszeit = Verfallsdatum.getTime() + 604800;

             Verfallsdatum.setTime(Verfallszeit);
             document.cookie = stil + "; expires=" + Verfallsdatum.toGMTString();


document.getElementById("page").className = stil;
document.getElementById("subject").className = stil;
document.getElementById("tus").className = stil;
document.getElementById("kalender_klein").className = stil;

if(document.getElementById("box")){
document.getElementById("box").className = stil;
}

document.getElementById("menu").className = stil;

if(document.getElementById("box_1")){
document.getElementById("box_1").className = stil;
}

if(document.getElementById("box_2")){
document.getElementById("box_2").className = stil;
}
}


/*function mehr(id){
window.open ("news/news_big.php?entry="+id,"test","width=500px, height=400px, toolbar=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no");
} */

function o(id){
document.getElementById(id).style.backgroundImage="url('images/new_v3_20.png')";
}
function hid(id){
document.getElementById(id).style.backgroundImage="url('images/new_v3_17.png')";
}


function show1(id){
hid_m();
document.getElementById(id+"_0").style.visibility = "visible";
}
function show1_sm(id){
hid_sm();
document.getElementById(id+"_0").style.visibility = "visible";
}

/*function hid_sm(){
//document.getElementById("m3_2_0").style.visibility = "hidden";
//document.getElementById("m3_3_0").style.visibility = "hidden";
//document.getElementById("m3_4_0").style.visibility = "hidden";
//document.getElementById("m3_5_0").style.visibility = "hidden";
//document.getElementById("m3_6_0").style.visibility = "hidden";
//document.getElementById("m3_7_0").style.visibility = "hidden";
//document.getElementById("m3_8_0").style.visibility = "hidden";
}*/

function hid_m(){
document.getElementById("m4_0").style.visibility = "hidden";
document.getElementById("m5_0").style.visibility = "hidden";
document.getElementById("m15_0").style.visibility = "hidden";
}
function hid_all(){
document.getElementById("m4_0").style.visibility = "hidden";
document.getElementById("m5_0").style.visibility = "hidden";
document.getElementById("m15_0").style.visibility = "hidden";
}


function ko(id){
document.getElementById(id).style.visibility = "visible";
}
function kh(id){
document.getElementById(id).style.visibility = "hidden";
}



var doplay = 0;

function open_all(){
    if (doplay == 0) {
        window.document.open_close.click.value = "alle schließen";
        doplay = 1;
        open();
    }
    else {
        window.document.open_close.click.value = "alle öffnen" ;
        doplay = 0;
        close()
    }
}

function open() {
var box = document.getElementById("block_open").className;
document.getElementById("block_open").id=box;
new Effect.SlideDown("block1");
new Effect.SlideDown("block2");
new Effect.SlideDown("block3");
new Effect.SlideDown("block4");
new Effect.SlideDown("block5");
new Effect.SlideDown("block6");
}

function close() {
new Effect.SlideDown("block1");
new Effect.SlideUp("block2");
new Effect.SlideUp("block3");
new Effect.SlideUp("block4");
new Effect.SlideUp("block5");
new Effect.SlideUp("block6");
document.getElementById("block1").id="block_open";
}