/* ******************************************************************

$Id$

Copyright 2005 (c) by www.it-operation.de

****************************************************************** */
<!--
function showFromTo(from,to) {
    for (x=from;x<to;x++) {
        images[x].style.display = "";
    };
    //alert ("show from:"+from+" to:"+to+" now:"+x);
}

function hideFromTo(from,to) {
    for (x=from;x<to;x++) {
        images[x].style.display = "none";
    };
    //alert ("nulled from:"+from+" to:"+to+" now:"+x);
}

function prev(nr) {
    //alert ("prev:"+pointer[nr]);
    if (pointer[nr] <= min[nr]) { 
        pointer[nr] = max[nr];
        hideFromTo(min[nr],max[nr]);
        showFromTo(pointer[nr],max[nr]);
    } else {
        pointer[nr]--;
        images[pointer[nr]].style.display = "";
    }
    //alert ("after:"+pointer[nr]);
}

function next(nr) {
    //alert ("prev:"+pointer[nr]);
    if (pointer[nr] >= max[nr]) { 
        pointer[nr] = min[nr];
        showFromTo(min[nr],max[nr]);
    } else {
        images[pointer[nr]].style.display = "none";
        pointer[nr]++;
    }
    //alert ("after:"+pointer[nr]);
}

function nextCount(nr,count) {
    for (x=0;x<count;x++) {
        next(nr);
    }
}
function prevCount(nr,count) {
    for (x=0;x<count;x++) {
        prev(nr);
    }
}

function moveTo(wp,nr) {
    //alert ("wp:"+wp+" nr:"+nr);
    pointer[wp] = nr;
    showFromTo(min[wp],max[wp]);
    hideFromTo(min[wp],pointer[wp]);
}

function init() {
    //for (x=21;x<=images.length;x++) { }
    //alert ("x:"+x+" src:"+images[x].src);
    //images[1].style.display = "none";
    //images[2].style.display = "none";
}

function initMe (base,nr) {
  //images = document.getElementsByTagName("img");
  var maxid;
  min[nr] = -1;
	//alert ("start:"+images.length);
  for (x=0;x<images.length;x++) {
    idtag = images[x].id;
		//alert (idtag);
    if (idtag.substr(0,base.length) == base) {
      if (min[nr] == -1) { 
				min[nr]=x; // alert ("null!"); 
			}
      maxid = x;
    }
  }
  max[nr] = maxid;
  pointer[nr] = min[nr];
}

var min = new Array();
var max = new Array();
var pointer = new Array();

var images = new Array();
images = document.getElementsByTagName("img");

on=true;hide=true;

//onLoad=initMe("gohome",1);

function verstecken(div1, div2)
{
	if(on) {
		document.getElementById(div1).style.visibility='visible';
		document.getElementById(div2).style.visibility='visible';
		on=false;
	} else {
		document.getElementById(div1).style.visibility='hidden';
		document.getElementById(div2).style.visibility='hidden';
		on=true;
	}
}


//-->