var k = 0;

function getElementsByClassName(strClass, strTag, objContElm) {
  strTag = strTag || "*";
  objContElm = objContElm || document;
  var objColl = objContElm.getElementsByTagName(strTag);
  if (!objColl.length &&  strTag == "*" &&  objContElm.all) objColl = objContElm.all;
  var arr = new Array();
  var delim = strClass.indexOf('|') != -1  ? '|' : ' ';
  var arrClass = strClass.split(delim);
  for (var i = 0, j = objColl.length; i < j; i++) {
    var arrObjClass = objColl[i].className.split(' ');
    if (delim == ' ' && arrClass.length > arrObjClass.length) continue;
    var c = 0;
    comparisonLoop:
    for (var k = 0, l = arrObjClass.length; k < l; k++) {
      for (var m = 0, n = arrClass.length; m < n; m++) {
        if (arrClass[m] == arrObjClass[k]) c++;
        if (( delim == '|' && c == 1) || (delim == ' ' && c == arrClass.length)) {
          arr.push(objColl[i]);
          break comparisonLoop;
        }
      }
    }
  }
  return arr;
}

// To cover IE 5.0's lack of the push method
Array.prototype.push = function(value) {
  this[this.length] = value;
}

function small() {
if(k == 0)
{
k = 1;
var bilder = getElementsByClassName("bild");
for (i=0; i < bilder.length ; ++i )
{
var wid = bilder[i].width;
bilder[i].height = "100";
bilder[i].width = Math.round(wid / 3);
}
var tds = getElementsByClassName("text");
for (j=0; j<tds.length ; ++j )
{
var tdtext = getElementsByClassName("text")[j].firstChild;
textweg = getElementsByClassName("text")[j].removeChild(tdtext);
}
document.getElementById("hallo").style.display = "block";
}
}

function flash(stelle) {
document.getElementById(stelle).style.visibility = "visible";
}

function fade(stelle) {
document.getElementById(stelle).style.visibility = "hidden";
}