// change src of img
var revert = new Array();
var inames = new Array('start','paedagogik','ueberuns','aktivitaeten','kontakt');
var path = "fileadmin/templates/main/images/";
// Preload
if (document.images) {
  var flipped = new Array();
  for(i=1; i< inames.length; i++) {
    flipped[i] = new Image();
    flipped[i].src = path+inames[i]+"/PostItHover.png";
  }
}

function overPostit(num) {
  if(document.images) {
    revert[num] = document.images['postitimg'].src;
    document.images['postitimg'].src = flipped[num].src;
  }
}

function outPostit(num) {
  if(document.images) document.images['postitimg'].src = revert[num];
}