function setblurtoallas() {
  if(document.getElementsByTagName) {
    var as = document.getElementsByTagName("a");
    var l  = as.length;
    for(i=0; i < l; i++) {
      as[i].onfocus = _blur;
    }
  }
}

function _blur() {
  this.blur();
} 

window.onload = setblurtoallas;

function mouseover_start( objekt ) {
   new_src = objekt.src.substr(0,objekt.src.length-4)+"_current.jpg";
   objekt.src = new_src;
}

function mouseover_stop( objekt ) {
   new_src = objekt.src.substr(0,objekt.src.length-12)+".jpg";
   objekt.src = new_src;
}